Answer:
the answer is yes
Step-by-step explanation:
trust
Answer:
the answer is Yes
Jane has an aquarium made up of two rectangular prism-shaped containers, as shown in the figure below. What is the volume of water in the aquarium?
Answer:
a
Step-by-step explanation:
Answer:
fhbfxchb xf ncvjn cvncb
Step-by-step explanation:
help with the question please
4. Which is equivalent to 2x3 - 3x2 + 7 = X-3
-
A. 2x2 + 3x + 9 + 88/(x - 3)
-
B. 2x2 + 3x + 9 + 34/(x - 3)
C. 2x2 + 3x + 16/(x - 3)
D. 2x2 + 3x – 2 /(x-3)
Answer: C. 2x2 + 3x + 16/(x - 3)
Step-by-step explanation:
A recent survey showed that exactly 38%
of people in a town buy the local
newspaper. There are 2450 people in the
town.
a) How many people in the town buy the
local newspaper?
b) How many people in the town do not
buy the local newspaper?
Answer:
a) .38 × 2,450 = 931 people buy the local newspaper.
b) 2,450 - 931 = 1,519 people do not buy the local newspaper.
Which expressions are equivalent? Choose ALL that apply.
7.7.7.7
1) 7 to the fourth power
4 to the seventh power
28
Answer:
7.7.7.7
7 to the fourth power
7^4 (7 raise to the 4th power) as well.
Step-by-step explanation:
This was an Iready math quiz question
Answer:
Step-by-step explanation:
correct answers
What conclusions can you draw from the graph?
Answer:
My best conclusion (simply put) is that you had a higher score than the average class.
Step-by-step explanation:
It obvious that the green dots is above the averages of both bars. It would be safe to think that you scored higher than the average of the entire class in both predictions and parabolas.
HELP ASAP PHOTO INCLUDED
The volume of the cylindrical shaped pool with water is V = 75.4 feet³
Given data ,
Let the diameter of the pool be d = 8 feet
So , radius r = 4 feet
And , the height of the cylindrical pool is h = 3 feet
Now , the water is half full
So , Volume of Cylindrical pool is V = ( 1/2 ) πr²h
V = ( 1/2 ) ( 3.14 ) ( 4 )² ( 3 )
On simplifying , we get
V = 75.4 feet³
Hence , the amount of water in pool is V = 75.4 feet³
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Can someone help me with this please?
Answer:
The triangles are similar.
Explanation:
Similar triangles have 3 pairs of congruent angles. In this diagram, we can see that the triangles WXP and WYZ share angle W, which is congruent to itself; therefore, they have at least 1 pair of congruent angles. We are given that angle X is congruent to angle Y, so that is a second pair of congruent angles. Finally, we know that angle P is congruent to angle Z because if two pairs of corresponding angles are congruent, then the third pair must also be congruent because the measures of the interior angles of both triangles have to add to 180°.
GEOMETRY PROOF REASONING 15 POINTS
Answer:
SAS
Step-by-step explanation:
Side: AB ≅ BC
Angle: ∠ABD ≅ ∠CBD
Side: ΔABD and ΔCBD share BD, which is a side length
Mr. Thaxton has two daughters. The sum of their ages is twenty-one. The product of their ages is one hundred ten. How old is Mr. Thaxton's youngest daughter?A.9B.10C.11D.12
SOLUTION
Given the question, the following are the solution steps to answer the question.
STEP 1: Represent the two daughters with a variable
Let the first daughter represented with y
Let the second daughter be represented with z
STEP 2: Interpret the statements in the question
\(\begin{gathered} \text{From second statement:} \\ y+z=21----\text{equation 1} \\ \text{From third statement:} \\ y\times z=110----\text{equation 2} \end{gathered}\)STEP 2: Write out the two gotten equations
\(\begin{gathered} y+z=21----(1) \\ yz=110----(2) \\ \end{gathered}\)STEP 3: Make y the subject of the equation 1
\(\begin{gathered} \text{Subtract z from both sides} \\ y+z-z=21-z \\ y=21-z \end{gathered}\)STEP 4: Substitute the value for y in equation 2
\(\begin{gathered} yz=110 \\ (21-z)z=110 \\ 21z-z^2=110 \\ \text{Subtract 110 from both sides} \\ 21z-z^2-110=110-110 \\ 21z-z^2-110=0 \end{gathered}\)STEP 5: We solve the quadratic equation to get the values of z
\(\begin{gathered} 21z-z^2-110=0 \\ \mathrm{Write\: in\: the\: standard\: form}\: ax^2+bx+c=0 \\ z^2+21z-110=0 \\ \text{ Using quadratic formula;} \\ z_{1,\: 2}=\frac{-21\pm\sqrt{21^2-4\left(-1\right)\left(-110\right)}}{2\left(-1\right)} \\ 21^2-4(-1)(-110)=\sqrt[]{1}=1 \\ z_{1,\: 2}=\frac{-21\pm\:1}{2\left(-1\right)} \\ \mathrm{Separate\: the\: solutions} \\ z_1=\frac{-21+1}{2\left(-1\right)},\: z_2=\frac{-21-1}{2\left(-1\right)} \\ z_1=\frac{-20}{-2}=10 \\ z_2=\frac{-22}{-2}=11 \\ z=10,\: z=11 \end{gathered}\)STEP 6: Get the age of the other daughter
\(\begin{gathered} y+z=21 \\ \text{when }z=10 \\ y=21-10=11 \\ \text{When z=11} \\ y=21-11=10 \\ \\ \therefore ages\text{ of the daughters are: }10\text{ years and 11 years} \end{gathered}\)Hence, the age of Mr. Thaxton's youngest daughter is 10 years
A student was asked to give the exact solution to the equation
22x+4-9(2) = 0
The student's attempt is shown below:
22x+49(2)=0
22x+24-9(2) = 0
Let 2* = y
y²-9y+8=0
(y-8)(y-1)=0
y = 8 or y=1
So x = 3 or x = 0
(a) Identify the two errors made by the student.
(b) Find the exact solution to the equation.
(a) The errors made by the student are:
Incorrectly expanding 49(2) as 24 instead of 98.
Mistakenly factoring the quadratic equation as (y - 8)(y - 1) instead of
\(y^{2} - 9y + 8.\)
(b) The exact solution to the equation is x = 7/11.
(a) The student made two errors in their solution:
Error 1: In the step \("22x + 49(2) = 0,"\) the student incorrectly expanded 49(2) as 24 instead of 98. The correct expansion should be 49(2) = 98.
Error 2: In the step \("y^{2} - 9y + 8 = 0,"\) the student mistakenly factored the quadratic equation as (y - 8)(y - 1) = 0. The correct factorization should be \((y - 8)(y - 1) = y^{2} - 9y + 8.\)
(b) To find the exact solution to the equation, let's correct the errors made by the student and solve the equation:
Starting with the original equation: \(22x + 4 - 9(2) = 0\)
Simplifying: 22x + 4 - 18 = 0
Combining like terms: 22x - 14 = 0
Adding 14 to both sides: 22x = 14
Dividing both sides by 22: x = 14/22
Simplifying the fraction: x = 7/11
Therefore, the exact solution to the equation is x = 7/11.
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The distance between Airports A&B is approximately how many miles?
We can find the value of x, using the law of cosines:
\(\begin{gathered} a^2=b^2+c^2-2bc\cos (\alpha) \\ _{\text{ }}where\colon \\ a=x \\ b=320 \\ c=112 \\ \alpha=130 \end{gathered}\)Therefore:
\(x=(320)^2+112^2-2(320)(112)\cos (130)\)\(x\approx401\)Answer:
401 mi
Please help ASAP due in 10 minutes!!!
Answer:
B
Step-by-step explanation:
3 power of 4 equal to 81
3 power of 2 equal to 9
81/9 = 9
Answer: B. 9
Step-by-step explanation: To convert 3 to the 4th power/ 3 to the second power, then you’ll have to figure out the whole number form of both integers. Next, you‘ll have to divide both whole numbers (81 & 9). 81 ÷ 9 = 9. So, your final answer should be B. 9.
Find the product. (3p–2)(2p^2–p+3)
Answer:
6p^3−7p^2+11p−6
Step-by-step explanation:
1. You would want to foil it, which means multiplying one number from each parentheses to the next parentheses, like so:
3p * 2p ^ 2 = 6p^3
3p * -p = -3p
3p * 3 = 9p
-2 * 2p^2 = -4p^2
-2 * -p = 2p
-2 * 3 = - 6
2. Now add all of the numbers we foiled together, thus getting you:
6p^3−7p^2+11p−6
A professor of philosophy hypothesizes that an introductory course in logic will affect college students with their other studies. To test this hypothesis, a random sample of 25 first year students is selected. These students are required to complete a logic course during their first year. At the time of graduation, the final GPA is computed or each of these students. The mean GPA for this sample is 2.58 with a SS of 6.
Required:
Can the professor conclude that the grades for the sample were significantly different from the rest of the graduating class, which had an average GPA of 2.33?
Answer:
NO.
Step-by-step explanation:
The Professor's hypothesis:
An introductory course in Logic will affect college students with their other studies (will affect their Great Point Average - GPA).
25 students are used as the experimental group while the rest of the class are the control group.
The mean GPA in a sample size (SS) of 6 is = 2.58
The mean GPA in the full sample size of 25 would be = 10.75 by crossmultiplying.
This makes me believe the question was written wrongly. I assume SD (standard deviation) of 0.6 instead of SS (sample size) of 6.
Going by this, if standard deviation is 0.6 then the interval within which the GPA of the experimental group (the 25 students) falls is:
[2.58 - 0.6] to [2.58 + 0.6]
= 1.98 to 3.18
The rest of the graduating class (the control group) had a mean GPA of 2.33
Can the professor conclude that the GPA for the sample is significantly different from that of the control group?
The answer is NO because the GPA of the control group falls within the GPA interval of the experimental group!
I can’t get down what the teacher is saying when he explains how to do it. Can someone help?
Answer:
There are 3 angles on a straight line : WYX, WYV, VYZ
now,
given, (WYV = 6x - 12) , (VYZ = x + 16) ,
(WYX = VYZ) { They are opposite angles}
.
Sum of all the angles will be 180°
WYX + WYV + VYZ = 180°
(6x - 12) + (x + 16) + (x + 16) = 180°
6x - 12 + 2x + 32 = 180°
8x + 20 = 180°
8x = 180° - 20°
8x = 160°
x = 160°/8 = 20°
now,
put the value of 'x' in WYV i.e. (6x - 12) = (6*20 - 12) ° = (120 - 12) ° = 108°
hence, WYV = 108°
.
.
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A popcorn concessionaire has 25pounds of popcorn kernel. if he uses 1/4 pound of kernels for every bag he sells, how many bags of popcorn can he make?
Answer:
6.25 bags of popcorn
Answer:
6.25 Bags
or
6 whole bags
Step-by-step explanation:
= 25 * 0.25 <-- (This is how you write percentage algebraically)
= 6.25 Bags
factoring / gcf ??? (in picture)
got really sick and missed a bunch of school, would really appreciate the help !
Step-by-step explanation:
hope this will help you....
What is the slope intercept form of an equation of the line with slope -0.5 and and y intercept is the orgin?
Answer:
y = -0.5
Step-by-step explanation:
Okay, slope intercept form (remember this) is y = mx+b or y = mx-b.
m is the slope, so we put -0.5 there.
The origin is the very center of the graph. Where the x and y-axis meets. Think of the x-axis and y-axis as two number lines, one vertical and one horizontal. In coordinates, the origin is (0,0) because it is the center of the graph, and 0 is the center of a number line and we have 2 number lines. So, 2 zeros.
Slope is the steepness of a line. Think of it as an uphill road (positive slope) or a downhill mountain (negative slope.)
A y-intercept is where the line FIRST meets the y-axis (vertical axis).
We don't need to write y = -0.5x + 0 or y = -0.5x - 0. Adding and subtracting zero is the same thing. We don't need to do it at all.
If you need any help with this explanation, let me know in the comments. Math is hard and I'm here to help! Also, Desmos Graphing Calculator is FREE and ONLINE! It graphs your lines for you!
Thanks, human,
- throckmorton
y varies directly with x. When x is 20, y is 8. Find y when x= 15.
y=
type your answer...
Answer:
The value of y=6
Step-by-step explanation:
Given that y varies directly with x
Using the formula
y ∝ x
y=kx
Where k is the constant of proportionality
In order to find 'k' use the given condition
y=8 when x=20
y=kx
k=y/x
= 8/20
= 2/5
Thus, the equation to find 'y' is
y=2/5x
when x=15 then
y=2/5(15)
= 6
Thus, the value of y=6
-8/9 + (-2)/57
find the absolute value of the following rational number
The absolute value of the Rational number -474/513 is 474/513.
To find the sum of the rational numbers -8/9 and -2/57, you need to have a common denominator. The least common multiple (LCM) of 9 and 57 is 513. So, you can rewrite the fractions with a common denominator:
-8/9 = (-8/9) * (57/57) = -456/513
-2/57 = (-2/57) * (9/9) = -18/513
Now, you can add the fractions:
-456/513 + (-18/513) = (-456 - 18)/513 = -474/513
To find the absolute value of the rational number -474/513, you simply ignore the negative sign and take the value as positive:
| -474/513 | = 474/513
Therefore, the absolute value of the rational number -474/513 is 474/513.
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plss help mee
Show your work plss not just the answer thank you
Three people share seven brownies. How many brownies should each person get?
Answer:
They should each get about 2 brownies and 1/5 of another one each.
Step-by-step explanation:
Your welcome :) If you can, look at my question and see if you figure it out pls if not just comment that you cant ¯\_(ツ)_/¯
Answer:
2 ⅓
Step-by-step explanation:
division is the same as a fraction
the dividend is the numerator and the divisor is the denominator
7÷3 is the same as 7/3
change 7/3 into a mixed number which is 2 ⅓
4. Jordan wants to build a new rabbit pen. He buys 20 sections of fencing that are each 10 inches long.
a) Jordan will use the side of his garage as one side of the rabbit pen. How many sections of fencing
should he put on each side?
b) What are the dimensions of the rabbit pen that would give the greatest area?
The Dimensions of the rabbit pen that would give the greatest area are 25 inches x 25 inches and the greatest area is 625 square inches.
a) Number of fencing sections:20Each section is 10 inches long.
Total Length of fencing:20×10=200 inchesThe garage will act as one side of the rabbit pen.
The pen will have 3 sides.
Let x be the length of each of the two equal sides.
A number of sections on each of the two sides of the rabbit pen:
There are 4 equal sides.
The total length of two sides with fencing:2xLength of the fourth side:200 - 2xSince all sides are equal, we have:2x = 200 - 2xSimplifying, we get:4x = 200x = 50Number of sections on each of the two sides of the rabbit pen:50/10 = 5 sections.b) For the greatest area, the pen should be square.
Length of each side of the square = 50/2 = 25 inches
Area of the square = 25 × 25 = 625 square inches.
Hence, Jordan should put 5 sections of fencing on each of the two sides of the rabbit pen.
The dimensions of the rabbit pen that would give the greatest area are 25 inches x 25 inches and the greatest area is 625 square inches.
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please help with the BOTTOM QUESTION. due today! will mark as brainliest :))
Answer:
P=12
12=2(w+5)(multiply what's in the brackets with 2)
12=2w+10(take away 10 from each side)
2=2w(divide by 2 from each side)
1=w
do the same for the rest
P=14
2=w
P=16
3=w
P=18
4=w
Step-by-step explanation:
Answer:
\(w=\dfrac{P-10}{2}\)
\(\large\begin{array}{|c|c|c|c|c|}\cline{1-5}P&12&14&16&18\\\cline{1-5}w&1&2&3&4\\\cline{1-5}\end{array}\)
Step-by-step explanation:
Given dimensions of a rectangle:
Width = w unitsLength = 5 unitsTherefore, the expression for the perimeter of the rectangle is:
P = 2(w + 5)To solve for w in terms of P, rearrange the equation to make isolate w:
\(\implies P=2(w+5)\)
\(\implies P=2w+10\)
\(\implies P-10=2w\)
\(\implies \dfrac{P-10}{2}=w\)
\(\implies w=\dfrac{P-10}{2}\)
To create a table of values for P = 12, 14, 16 and 18, substitute these values of P into the equation for w.
\(\begin{aligned}P=12 \implies w&=\dfrac{12-10}{2}\\w&=\dfrac{2}{2}\\w&=1\end{aligned}\)
\(\begin{aligned}P=14 \implies w&=\dfrac{14-10}{2}\\w&=\dfrac{4}{2}\\w&=2\end{aligned}\)
\(\begin{aligned}P=16 \implies w&=\dfrac{16-10}{2}\\w&=\dfrac{6}{2}\\w&=3\end{aligned}\)
\(\begin{aligned}P=18 \implies w&=\dfrac{18-10}{2}\\w&=\dfrac{8}{2}\\w&=4\end{aligned}\)
Table of values
\(\large\begin{array}{|c|c|c|c|c|}\cline{1-5}P&12&14&16&18\\\cline{1-5}w&1&2&3&4\\\cline{1-5}\end{array}\)
a certain forest covers 4400 km^2 suppose that each year this area decreases by 7.25% what will the area be after 6 years?
In accordance with the exponential model, the current forest area is equal to 2801.149 square kilometers after six years.
What forest area shall remain after 6 years?
According with statement, the forest area decreases exponentially in time. Then, the exponential model is defined by following model:
n(x) = n' · (1 - r)ˣ
Where:
n' - Initial forest area, in square kilometers.r - Grown rate.x - Time, in years.If we know that n' = 4400 km², r = 0.0725 and x = 6 yr, then the current forest area is:
n(6) = 4400 · (1 - 0.0725)⁶
n(6) = 2801.149
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Last week Scott ran 43 miles less than James. Scott ran 5 miles. How many miles did James run?
A. 35
B. 44
C. 38
D. 48
Answer:
D) 48
Step-by-step explanation:
Let s = Scott
Let j - James
s = 5
s + 43 = j Substitute 5 for s
5 + 43 = j
48 = j
Fionna, Anuar and Rizza had some cards. Fionna and Anuar had a total of 349 cards. Fionna had 145 cards. Anuar had 3 times as many cards as Rizza. How many cards did Fionna and Rizza have altogether? How do we draw model? I know question but how do we draw the model I need this asap
Fionna and Anuar each had 349 cards, bringing the total to 417. Fionna alone had 145 cards.
what is unitary method ?A mathematical concept known as the unitary approach entails calculating the value of a single unit in order to calculate the value of a given quantity. Finding the value of one unit and utilising that value to determine the value of a given quantity is an approach for solving problems. For instance, you can use the unitary technique to determine the price of 10 apples if you know that 5 apples cost $10. Now, divide $10 by 5, which equals $2, to determine the price of one apple. The cost of 10 apples is then determined by multiplying the price of one apple ($2) by 10, giving you a final cost of $20.
given
145 total cards with Fionna
349 total cards with Fionna and Aura
Card count with Anuar: 349 - 145
= 204
Rizza's number of cards equals 1/3 of 204.
= 204 / 3
= 68
Total number of cards: 68, 204, and 145
= 417
Fionna and Anuar each had 349 cards, bringing the total to 417. Fionna alone had 145 cards.
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Fundamental theorem of calculus
\(g(s)=\int\limits^s_6 {(t-t^4)^6} \, dt\)
Answer:
\(\displaystyle g'(s) = (s-s^4)^6\)
Step-by-step explanation:
The Fundamental Theorem of Calculus states that:
\(\displaystyle \frac{d}{dx}\left[ \int_a^x f(t)\, dt \right] = f(x)\)
Where a is some constant.
We can let:
\(\displaystyle g(t) = (t-t^4)^6\)
By substitution:
\(\displaystyle g(s) = \int_6^s g(t)\, dt\)
Taking the derivative of both sides results in:
\(\displaystyle g'(s) = \frac{d}{ds}\left[ \int_6^s g(t)\, dt\right]\)
Hence, by the Fundamental Theorem:
\(\displaystyle \begin{aligned} g'(s) & = g(s) \\ \\ & = (s-s^4)^6\end{aligned}\)
Look at the following set of four whole numbers. 4 9 10 12 Find another set of four whole numbers so that: the range has increased by 2, • the mean remains the same, • the median has decreased by 1. ● You may use some of the numbers from the orignal set, but not exactly the same four numbers. My four numbers are
The required set of numbers 5, 9, 11, and 14 satisfies all the given conditions.
What is Set?In mathematics, a set is a logically arranged group of items that can be represented in either set-builder or roster form. Sets are typically denoted by curly brackets; for instance, A = 1, 2, 3, 4 is a set.
According to question:a set of four whole numbers that satisfies the given conditions:
5, 9, 11, 14
To check that this set meets the requirements:
The range of the original set (12 - 4 = 8) increased by 2 to become 10 (14 - 4 = 10).
The mean of the original set ((4 + 9 + 10 + 12) / 4 = 8.75) remains the same in the new set ((5 + 9 + 11 + 14) / 4 = 8.75).
The median of the original set is 9.5 (the average of 9 and 10), and the median of the new set is 10 - 1 = 9.
Therefore, the set of numbers 5, 9, 11, and 14 satisfies all the given conditions.
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19. Zaire gets a bonus with his club for every frisbee golf hole on which he makes a score of 4.
He played last week and scored a 4 on 7 holes. Zaire will get an extra bonus if he has a
total of 60 points from scores of 4 after he finishes today. On how many holes does he
need to score a 4 today?
Please help!!!
Zaire has a total of 7 holes * 4 points/hole = 28 points from scores of 4 from last week.To reach 60 points, he needs to score 4 on 60 - 28 = 32 more holes today. So, Zaire needs to score a 4 on 32 holes today.
How many holes does Zaire need to score a 4 on today in order to reach a total of 60 points?To calculate the number of holes on which Zaire needs to score a 4 today, we can use the following equation:X = (60 - (4 x 7)) / 4Where X is the number of holes on which Zaire needs to score a 4 today, 60 is the total number of points he needs to reach to get the bonus, 4 is the number of points he gets for each hole on which he scores a 4, and 7 is the number of holes on which he scored a 4 last week.Here's the step-by-step explanation:Subtract the total number of points he earned last week (4 x 7) from the total number of points he needs to reach the bonus (60).Divide the result by the number of points he earns for each hole on which he scores a 4 (4).So X = (60 - (4 x 7)) / 4 = (60 - 28) / 4 = 32 / 4 = 8Therefore, Zaire needs to score a 4 on 8 holes today to get the bonus.To learn more about Frisbee problems refer:
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