Answer:
C
Step-by-step explanation:
Complete the paragraph
The missing terms for the congruent angles are;
Complementary angles
m∠1 + m∠3 = 90°
Transitive property of equality
Subtraction property of equality;
Congruent angles.
How to identify congruent angles?Congruent angles are defined as the angles that have equal measure. Therefore, all the angles that have equal measure are called congruent angles.
We are given that;
∠1 and ∠2 are complementary
∠1 and ∠3 are complementary
Now, we are told that m∠1 + m∠2 = 90°. Complementary angles are defined as the 2 angles that sum up to 90 degrees. Thus, ∠1 and ∠2 are complementary by definition.
Similarly, m∠1 + m∠3 = 90°
By the transitive property of equality, we can say that;
m∠1 + m∠2 = m∠1 + m∠3
By the subtraction property of equality;
m∠2 = m∠3
Thus;
∠2 = ∠3 by definition of congruent angles.
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The table shows the advertised prices of different quantities of DVDs at several discount electronics stores.
A 2-column table with 3 rows. Column 1 is labeled Store with entries Bernie's Bargains, Greg's Giveaways, Stan's Steals. Column 2 is labeled DVD Advertised Prices with entries 6 D V D s for 59 dollars and 70 cents, 10 D V D s for 99 dollars and 70 cents, 8 D V D s for 79 dollars and 68 cents.
How much do 15 DVDs cost at the store with the lowest unit price?
Answer:
149.25
Step-by-step explanation:
Man I did the question and i got it wrong so after the second time of getting it wrong it gave me the answer.
y=2x+6,2x-y=2 system of equation
An online furniture store sells chairs and tables. Each day, the store can ship a maximum of 36 pieces of furniture. Write an inequality that could represent the possible values for the number of tables sold, t t, and the number of chairs sold, c c, that would satisfy the constraint.
A symbol of inequality can be utilized to exhibit that one of the two variables exists greater than, greater than or equal to, less than, or equal to another value.
The online furniture store can ship not more than 36 pieces of chairs and tables each day.
What is meant by inequality?An inequality in mathematics depicts the relationship between two values in an unbalanced algebraic expression. A sign of inequality can be used to show that one of the two variables is greater than, greater than or equal to, less than, or equal to another value.
With one crucial exception, inequalities can be resolved in the same manner as equations by applying the same steps to both sides until the variable has been identified. You must flip the inequality sign if you multiply or divide by a negative number.
The inequality equation can be written as follows if the number of tables they can ship each day is represented by t and the number of chairs they can ship each day is represented by c.
(c + t) ≤ 36.
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Suppose a department contains 10 men and 15 women. a) How many ways are there to form a committee of 6 people from the department? Explain your answer. b) How many ways are there to form a committee of 6 people from the department, if the number of men in the committee is equal to the number of females in the committee? Explain your answer. c) How many ways are there to form a committee of 6 people from the department, if the number of men in the committee is less than the number of females in the committee? Explain your answer.
a) The number of ways to form a committee of 6 people from the department is 177,100.
b) The number of ways to form a committee of 6 people with an equal number of men and women is 54,600.
c) The number of ways to form a committee of 6 people with more women than men is 91,455.
a) To form a committee of 6 people from the department, we can choose 6 individuals from a total of 25 people (10 men + 15 women). The order in which the committee members are chosen does not matter, and we are not concerned with any specific positions within the committee. Therefore, we can use the concept of combinations.
The number of ways to choose 6 people from a group of 25 is given by the combination formula:
C(25, 6) = 25! / (6! * (25 - 6)!) = 25! / (6! * 19!) = 177,100
Therefore, there are 177,100 ways to form a committee of 6 people from the department.
b) In this case, we need to choose an equal number of men and women for the committee. We can select 3 men from the available 10 men and 3 women from the available 15 women. Again, the order of selection does not matter.
The number of ways to choose 3 men from 10 is given by the combination formula:
C(10, 3) = 10! / (3! * (10 - 3)!) = 10! / (3! * 7!) = 120
Similarly, the number of ways to choose 3 women from 15 is:
C(15, 3) = 15! / (3! * (15 - 3)!) = 15! / (3! * 12!) = 455
To find the total number of ways to form a committee with an equal number of men and women, we multiply these two combinations:
Total = C(10, 3) * C(15, 3) = 120 * 455 = 54,600
Therefore, there are 54,600 ways to form a committee of 6 people with an equal number of men and women.
c) In this case, we need to form a committee with more women than men. We can choose 1 or 2 men from the 10 available men and select the remaining 6 - (1 or 2) = 5 or 4 women from the 15 available women.
For 1 man and 5 women:
Number of ways to choose 1 man from 10: C(10, 1) = 10
Number of ways to choose 5 women from 15: C(15, 5) = 3,003
For 2 men and 4 women:
Number of ways to choose 2 men from 10: C(10, 2) = 45
Number of ways to choose 4 women from 15: C(15, 4) = 1,365
The total number of ways to form a committee with more women than men is the sum of these two cases:
Total = (Number of ways for 1 man and 5 women) + (Number of ways for 2 men and 4 women)
= 10 * 3,003 + 45 * 1,365
= 30,030 + 61,425
= 91,455
Therefore, there are 91,455 ways to form a committee of 6 people with more women than men.
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help. please. i have to type 20 things.
Answer:
Top Left: Acute Top Right: Acute Bottom Right: Obtuse Bottom Left: Right
Step-by-step explanation:
The top left and right have all angles less than 90 degrees which makes them acute. The Bottom right has an angle over 90 degrees which makes it obtuse, and the last one has a right angle 90 degrees.
Anthony scored 28 points in a recent basketball game. He made a total of 12 baskets. How many 2 and 3 point shots did he make? (Consider only the 2 and 3 point shots: no free throws)
Answer:
8 2-point shots and 4 3-point shots
Step-by-step explanation:
Anthony scored 28 points with 12 baskets. Saying that, (with x-y representing 2 point shots-3 point shots) any combination with a supermajority (at least 75% of) of either shot is out. This leaves just 5 possible combinations. 8-4, 7-5, 6-6, 5-7, and 4-8. Multiply the first number by 2 and the second by 3.
(4 * 2) + (8 * 3) = 8 + 24 = 32 points, so no.
(5 * 2) + (7 * 3) = 10 + 21 = 31 points, so no.
(6 * 2) + (6 * 3) = 12 + 18 = 30 points, so no.
(7 * 2) + (5 * 3) = 14 + 15 = 29 points, so no as well.
(8 * 2) + (4 * 3) = 16 + 12 = 28 points, so this is the combination we're looking for.
5.
Statements
Reasons
Given
AC bisects ZBCD
8
DC I AD
Given
Given:
ВСІ АВ
Given
AC bisects ZBCD
DC 1 AD
BC 1 AB
Right angles are:
Prove:
AC = AC
BC=DC
I
Answer:
Step-by-step explanation:
Given: AC is a bisector of ∠BCD
DC ⊥ AD
BC ⊥ AB
To prove : BC ≅ Dc
Statements Reasons
1). AC bisects ∠BCD 1). Given
2)∠ACB ≅ ∠ACD 2). AC is a bisector of ∠BCD
3). DC ⊥ AD 3). Given
4). m∠ADC = 90° 4). DC is perpendicular to AD
5). BC ⊥ AB 5). Given
6). m∠ABC = 90° 6). BC is perpendicular to AB
7). ∠ABC ≅ ∠ADC 7). Right angles are congruent
8). AC ≅ AC 8). Reflexive property
9). ΔABC ≅ ΔADC 9). AL property of congruence
10). BC ≅ DC 10). CPCTC
A random sample of size 36 is taken from a normal population with a mean of 50 and a standard deviation of 5. What is the sample standard deviation?
The sample standard deviation is approximately 0.83.
Sample size \(($n$)\) = 36
Population mean \(($\mu$)\) = 50
Population standard deviation \(($\sigma$)\) = 5
The sample standard deviation, denoted as \($s$\) can be estimated using the formula:
\(\[ s = \sqrt{\frac{\sum_{i=1}^{n}(x_i - \bar{x})^2}{n-1}} \]\)
where:
\($x_i$\) represents the individual data points in the sample
\($\bar{x}$\) is the sample mean
In this case, since we don't have individual data points, we can use the population standard deviation as an estimate for the sample standard deviation when the sample size is relatively large (as in this case \($n = 36$\)). This approximation is known as the standard error of the mean.
Therefore, the sample standard deviation can be approximated as:
\(\[ s \approx \frac{\sigma}{\sqrt{n}} \]\)
Substituting the given values:
\(\[ s \approx \frac{5}{\sqrt{36}} = \frac{5}{6} \] = 0.83\)
Hence, the sample standard deviation is approximately 0.83.
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I ONLY HAVE LITTLE TIME PLZ HELP
Which statement correctly identifies the line of reflection?
A.The triangles are reflected across the X-axis
B.The triangles are reflected across the Y-axis
C.The triangles are reflected across the line Y=X
D.The triangles are reflected across the line Y=-X
What is the area of the parallelogram?
four hundred forty-four and three-eighths ft2
four hundred twenty-one and seven-eighths ft2
four hundred twelve and one-half ft2
four hundred five and one-half ft2
The area of the parallelogram is given as follows:
421 and 7/8 ft².
How to obtain the area of a parallelogram?The area of a parallelogram is given by the multiplication of the base of the parallelogram by the height of the parallelogram, that is:
A = bh.
The parameters for this problem are given as follows:
b = 22 and 1/2 ft = 45/2 ft.h = 18 and 3/4 ft = 75/4 ft.Hence the area is given as follows:
A = 45/2 x 75/4
A = 3375/8 ft².
A = 421 and 7/8 ft².
(3375 divided by 8 has a quotient of 7 and a remainder of 8, which is the reason for the mixed number notation).
Hence the second option is the correct option.
Missing InformationThe parallelogram is given by the image presented at the end of the answer.
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finding roots from graph whats the answer?
Answer:
x=0, x=2, x=7
Step-by-step explanation:
The roots of graph are points with y = 0
All normal distributions extend out three standard deviations in both directions from the mean then end.
a. true
b. false
All normal distributions extend out three standard deviations in both directions from the mean then end: A. True.
What is the Empirical Rule?The Empirical Rule is also referred to as the 68-95-99.7 rule and it can be defined as a statistical rule which states that:
The middle 68% of a normal distribution would be within 1 standard deviation of its mean.The middle 95% of a normal distribution would be within 2 standard deviations of its mean.The middle 99.7% of a normal distribution would be within three standard deviations of its mean.In this context, we can infer and logically deduce that it is true that all normal distributions would extend out three (3) standard deviations in both directions from the mean then end.
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omg please help for brainlist !!!!!!!!!!!!!!
D is correct :)
The bunnies are multiplying by 5 each time. The exponent will have the growth be 5 times the product before.
Hope this helps :)
Answer:
the 4th answer is correct
Step-by-step explanation:
although technically, we don't have enough information, it's the only one that it could be.
I NEED HELP ASAP!!!!!
mixed in a drawer are blue socks, white socks, and gray socks. you pull out two socks, one at a time, without looking. find the probability of getting 2 socks of the same color.
The probability of getting 2 socks of the same color given by the following solution is 65/132.
Beginning with the first sock, we have three options: blue, white, or grey. If we wanted to know the likelihood of drawing only one blue sock, we might divide the number of blue socks in the drawer by the total number of socks (2 / 12).
We have three options for the second sock: blue, white, or grey. Keep in mind that we are drawing without replacement, so there is now one fewer sock in the drawer. Thus, with three alternatives for the first sock and three options for the second sock, the total number of combinations is three times three, or nine. The following are all of the potential combinations: (blue, blue), (blue, white), (blue, grey), (white, blue), (white, white), (white, grey), (white, blue), (white, white), (white, grey), (grey, blue), (grey, white) (gray, gray).
So the probability of 2 socks of the same color is, in equation form:
P(2 socks of same color) = P(blue sock first) * P(blue sock second) + P(white sock first) * P(white sock second) + P(gray sock first) * P(gray sock second).
= 2/12*1/11 + 4/12*3/11 + 6/12*5/11
= 65/132
Therefore, the probability of getting 2 socks of the same color 65/132.
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Complete question:
Mixed in a drawer are 2 blue socks, 4 white socks, and 6 gray socks. You pull out two socks, one at a time, without looking. Find the probability of getting 2 socks of the same color.
PLEASE HELP I'm sorry I don't have a lot of points to give but please help me
1) 1.02 Triangle Similarity Part 1 ADEF ~ AGHI. The length of DF is 15 m. The length of HI is 19 m. The length of GI is 13m. What is the length of EF? Round your answer to the nearest tenth.
Answer:
Answer:
21.9
Step-by-step explanation:
Similarity Theorem
15/13=x/19
1.15384615=x/19
19*1.15384615=x
21.9230769=x
Final Answer
21.9
Proof answer
15/13=21.9/19
1.2= 1.2
Penguins can swim at a speed of up to 33 ft./s use dimensional analysis to convert the speed to miles per hour 1 mile equals 5280 feet
Answer:
v = 22.5 miles/hour
Step-by-step explanation:
It is given that,
The speed of Penguins is 33 ft/s.
We need to convert the speed to miles per hour.
We know that, 1 mile = 5280 feet
Speed,
\(v=33\ \dfrac{ft}{s}\\\\=33\times \dfrac{\dfrac{1}{5280}\ \text{miles}}{\dfrac{1}{3600}\ \text{hour}}\\\\=22.5\ \text{miles/hour}\)
So, the speed of the Penguins is 22.5 miles/hour.
Which measure of center (mean or median) is resistant? Explain what it means for that measure to be resistant Choose the correct answer below. A. The mean is resistant because it is sensitive to extreme values in the data set. If the largest observation was doubled, for example, the mean would change since that largest value factors into its computation B. The median is resistant because it is sensitive to extreme values in the data set. If the largest observation was doubled, for example, the median would change since that largest value factors into its computation C. The median is resistant because it is not sensitive to extreme values in the data set. If the largest observation was doubled, for example, the median would not change since that largest value does not factor into its computation D. The mean is resistant because it is not sensitive to extreme values in the data set. If the largest observation was doubled, for example, the mean would not change since that largest value does not factor into its computation.
The solution is, a)Range
What is range?The range is the difference between the highest and the lowest value of a set, so it is sensitive to extreme values. That is, you can have two sets with the same mean, but with very different spacings.
For example, two grades:
set A = {40, 50, 50, 60}
set B = {0, 50, 50, 100}
The set B has a way higher range(100) than set A(20), that is, the range is sensitive to extreme values.
So the correct answer is:
a)Range
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Write an expression that is equivalent to 16 + 56 using the product of the greatest common factor and a sum. ____ • ( 2 + ____ )
Answer:
Factors of 56: 1, 2, 4, 7, 8, 14, 28 and 56
Prime Factorization of 56: 56 = 23 × 7
Step-by-step explanation:
The Center for Disease Control and Prevention reports that 25% of bay boys 6-8 months old in the United States weigh more than 20 pounds. A sample of 16 babies is studied.
Okay, it seems like you want to analyze a sample of 16 babies based on their weight.
The information you provided states that the Center for Disease Control and Prevention reports that 25% of baby boys aged 6-8 months in the United States weigh more than 20 pounds.
However, you haven't mentioned the specific question or analysis you want to perform on the sample. Could you please clarify what you would like to know or do with the given information?
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what is 2838 divisible by?
Answer:
have calculated all the numbers that 2838 is evenly divisible by. The numbers that 2838 is divisible by are 1, 2, 3, 6, 11, 22, 33, 43, 66, 86, 129, 258, 473, 946, 1419, and 2838. You may also be interested to know that all the numbers that 2838 is divisible by are also known as the factors of 2838.
Find the area and the perimeter of the figure. Use in terms of pi. (no approximations)
Answer:
See below.
Step-by-step explanation:
So first, we can separate the entire figure into a semi-circle and an isosceles triangle.
AREA:
The area for a semi-circle is \(\frac{1}{2}\pi r^2\).
The diameter is 8cm, so the radius is 4cm.
Area of the semi-circle is:
\(\frac{1}{2}(4)^2\pi=\frac{1}{2}(16\pi)=8\pi cm^2\)
The area for a triangle is \(\frac{1}{2}bh\).
The base is the same as the diameter (8), and we are given the height as 10. Thus:
\(\frac{1}{2} (8)(10)=8(5)=40cm^2\)
The total area is \((8\pi +40 )cm^2\)
PERIMETER:
The perimeter of a semicircle is: \(\pi r + 2r\) (this is derived from dividing the circumference by 2 and then adding on the diameter).
Thus, the perimeter is:
\(4\pi +8\)
However, we ignore the 8 since the 8 is not part of the perimeter.
The perimeter of the triangle is the two slant lengths. We know the base and the height, so we can use the Pythagorean Theorem:
\(a^2+b^2=c^2\)
\(4^2+10^2=c^2\)
\(c^2=116\)
\(c=\sqrt{116}=2\sqrt{29\)
Two of them will be \(4\sqrt{29}\)
Thus, the total perimeter is \(4\pi + 4\sqrt{29}\)
a community swim team has 150 members. seventy-five of the members are advanced swimmers. forty- seven of the members are intermediate swimmers. the remainder are novice swimmers. forty of the advanced swimmers practice four times a week. thirty of the intermediate swimmers practice four times a week. ten of the novice swimmers practice four times a week. suppose one member of the swim team is chosen randomly. a. what is the probability that the member is a novice swimmer?
If one member of the swim team is chosen randomly, the probability that the chosen member is a novice swimmer is 0.1867 or 18.67%.
To find the probability that the chosen swim team member is a novice swimmer, we need to first find out how many members of the swim team are novice swimmers.
We know that there are 150 total members on the swim team, 75 of whom are advanced swimmers and 47 of whom are intermediate swimmers. Therefore, the number of novice swimmers can be found by subtracting the number of advanced and intermediate swimmers from the total number of members:
Novice swimmers = Total members - Advanced swimmers - Intermediate swimmers
Novice swimmers = 150 - 75 - 47
Novice swimmers = 28
So, there are 28 novice swimmers on the team.
Now we can find the probability that the chosen swim team member is a novice swimmer by dividing the number of novice swimmers by the total number of members on the team:
Probability of choosing a novice swimmer = Number of novice swimmers / Total number of members
Probability of choosing a novice swimmer = 28 / 150
Probability of choosing a novice swimmer = 0.1867 or 18.67%
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Which expression is equal to (5−2i)−(1+3i)
Answer:
4-5i
Step-by-step explanation:
Answer:
4-5i
Step-by-step explanation:
(5-2i)-(1+3i)
5-2i-1-3i
5-1-2i-3i
4-5i
The unit rate for this relationship is 1 gallon per 18. 25 minutes
The amount of liquid that can be processed in 2 hours at a unit rate of 1 gallon per 18.25 minutes is calculated to be approximately 6.58 gallons.
Assuming the unit rate of 1 gallon per 18.25 minutes, we can convert 2 hours to minutes by multiplying it by 60, which gives us 120 minutes.
So, in 120 minutes, the amount of liquid that can be processed at a unit rate of 1 gallon per 18.25 minutes would be:
(120 minutes) / (18.25 minutes/gallon) = 6.58 gallons
Therefore, the amount of liquid that can be processed in 2 hours at a unit rate of 1 gallon per 18.25 minutes is found out to be approximately 6.58 gallons.
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The complete question is :
What is the amount of liquid that can be processed in 2 hours at a unit rate of 1 gallon per 18.25 minutes?
6th grade math help me plz
help 4. Analysis and Making Production Decisions a) On Monday, you have a single request: Order A for 15,000 units. It must be fulfilled by a single factory. To which factory do you send the order? Explain your decision. Support your argument with numbers. b) On Tuesday, you have two orders. You may send each order to a separate factory OR both to the same factory. If they are both sent to be fulfilled by a single factory, you must use the total of the two orders to find that factory’s cost per unit for production on this day. Remember that the goal is to end the day with the lowest cost per unit to produce the company’s products. Order B is 7,000 units, and Order C is 30,000 units. c) Compare the two options. Decide how you will send the orders out, and document your decision by completing the daily production report below.
A) we would send Order A to Factory 3.
B) we would send both Order B and Order C to Factory 3.
B 7,000 Factory 3
C 30,000 Factory 3
Total number of units produced for the company today: 37,000
Average cost per unit for all production today: $9.00
To make decisions about which factory to send the orders to on Monday and Tuesday, we need to compare the costs per unit for each factory and consider the total number of units to be produced. Let's go through each day's scenario and make the production decisions.
a) Monday: Order A for 15,000 units
To decide which factory to send the order to, we compare the costs per unit for each factory. We select the factory with the lowest cost per unit to minimize the average cost per unit for the company.
Let's assume the costs per unit for each factory are as follows:
Factory 1: $10 per unit
Factory 2: $12 per unit
Factory 3: $9 per unit
To calculate the total cost for each factory, we multiply the cost per unit by the number of units:
Factory 1: $10 * 15,000 = $150,000
Factory 2: $12 * 15,000 = $180,000
Factory 3: $9 * 15,000 = $135,000
Based on the calculations, Factory 3 has the lowest total cost for producing 15,000 units, with a total cost of $135,000. Therefore, we would send Order A to Factory 3.
b) Tuesday: Order B for 7,000 units and Order C for 30,000 units
We have two options: sending each order to a separate factory or sending both orders to the same factory. We need to compare the average cost per unit for each option and select the one that results in the lowest average cost per unit.
Let's assume the costs per unit for each factory remain the same as in the previous example. We will calculate the average cost per unit for each option:
Option 1: Sending orders to separate factories
For Order B (7,000 units):
Average cost per unit = ($10 * 7,000) / 7,000 = $10
For Order C (30,000 units):
Average cost per unit = ($9 * 30,000) / 30,000 = $9
Total number of units produced for the company today = 7,000 + 30,000 = 37,000
Average cost per unit for all production today = ($10 * 7,000 + $9 * 30,000) / 37,000 = $9.43 (rounded to two decimal places)
Option 2: Sending both orders to the same factory (Factory 3)
For Orders B and C (37,000 units):
Average cost per unit = ($9 * 37,000) / 37,000 = $9
Comparing the two options, we see that both options have the same average cost per unit of $9. However, sending both orders to Factory 3 simplifies the production process by consolidating the orders in one factory. Therefore, we would send both Order B and Order C to Factory 3.
Production Report for Tuesday:
Order # of Units Factory
B 7,000 Factory 3
C 30,000 Factory 3
Total number of units produced for the company today: 37,000
Average cost per unit for all production today: $9.00
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*Check Photo and no links please
Answer:
725.51
Step-by-step explanation:
The point P = (-5/3 squared, y) lies on the unit circle shown below. What is the value of
y in simplest form?
The required value of y for the unit circle is: 2/3
How to find the point on the unit circle ?The circle is defined as the locus of a point whose distance from a fixed point is constant i.e center (h, k).
The equation of the circle is given by:
(x - h)² + (y - k)² = r²
where:
h, k is the coordinate of the center of the circle on coordinate plane.
r is the radius of the circle.
Here,
Equation of the unit circle is given as,
x² + y² = 1
Now substitute the given value in the equation,
5/9 + y² = 1
y² = 1 - 5/9
y² = 4/ 9
y = √(4/9)
y = 2/3
Thus, the required value of y for the unit circle is 2/3
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