Answer:
26.25
Step-by-step explanation:
you just need to count dots on the pencil
Solve the equation using the steps:
2(x + 8)= 2x + 8
After solving the Algebraic Expression 2(x + 8)= 2x + 8, we will get x∈∅. Variable x is dissolved in itself, making it impossible to find its value.
How to solve the given equation: 2(x + 8)= 2x + 8?Before moving to solve the equation , let's learn how to solve any algebraic expression:
Step 1: Determine whether the Distributive is necessary.
Property. If so, spread the word!
Step #2: Group similar terms together on either side of the equals symbol.
(meaning: combine all of the similar factors AND
Add up each and every integer (number).
Step #3: Align the variables so that they are all to one side of the equals symbol.
utilizing the inverse process. REMEMBER: No matter what you do
You MUST do to the other side of the equals sign what you did to the one side.
equals (symbol).
Fourth Step: When all of your variables are situated on the same side of the
You must transfer each number to the opposite sign of the equals by applying the inverse procedure on the equals sign. REMEMBER:
fourth Step: When all of your variables are situated on the same side of the
You must transfer each number to the opposite sign of the equals by applying the inverse procedure on the equals sign. REMEMBER:
You MUST do anything you do to one side of the equals sign.
the reverse of the equals symbol).
Step #5: Using the variable's ALONE state, isolate it
the opposite process. DO NOT FORGET: No matter what you do to one
You MUST change the other side of the equals symbol to the equals symbol
Given:
2(x + 8)= 2x + 8
2 × x + 2 × 8= 2x + 8
2x+16= 2x+ 8
16= 8
So, x∈∅.
In this equation , the value of x could not be find because variable x is dissolved in itself.
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9. Find m DF
m
140°
DF:
=
E
44°
20. Find
mZPQR.
131*
m/POR=
Need done asap please show work
According to the angles between intersecting secant and tangent, the value of
angle DF is 52 degrees
angle PQR = 49 degrees
How to solve for angle DFThe value of angle DF is solved using the angles of intersecting secant out side the circle
The theorem give the formula in the form
44 = 1/2 (140 - DF)
88 = 140 - DF
DF = 140 - 88
DF = 52 degrees
Using intersection of tangents, for the second figure
exterior angle = 1/2 (major arc - minor arc)
major arc = 360 - 131 = 229
PQR = 1/2 (229 - 131)
PQR = 49 degrees
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Marie sells outdoor grills. She knows she earns a 10% commission on the first $10,000 and 12% on the next $15,000. She does not remember the rate on the sales of more than $25,000 but her total sales for the month are $29,665, and her total commission is $4,891. What is her rate of commission for the sales over $25,000?
The commission rate is 44.8%.
What is the commission rate?The first step is to determine the commission on the first $10,000 : 0.1 x 10,000 = 1,000
The second step is to determine the commission on the next $15,000: 0.12 x $15,000 = $1,800
The third step to determine the commission on amounts more than $25,000 : x%(29,665 - 25,000)
x%(4,665)
Total commissions earned on amount more than $25,000 : $4,891 - (1,800 + 1,000) = $2091
Now, determine the commission rate : $2091 / $4,665 = 0.448 = 44.8%
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I can use a little help please
Answer:
The missing side's length is 18.2
Step-by-step explanation: To find a missing side in a right triangle, you use the Pythagorean theorem to solve it. According to the Pythagorean Theorem, \(12.6^{2}\) + \(13.1^2\) = \(x^{2}\), so 158.76 + 171.61 = \(x^{2}\) ⇒ 330.37 = \(x^{2}\) ⇒ x ≈ 18.2.
The difference of a number and fifteen is two. Write and Algebra Sentence then solve the number.
Answer:
x - 15 = 2Step-by-step explanation:
The difference of a number and fifteen is two. Write and Algebra Sentence then solve the number.
x - 15 = 2
x = 2 + 15
x = 17
-------------------------
check
17 - 15 = 2
2 = 2
the answer is good
You have $1000 to invest in two different accounts. To save the money you need for college, you need to average 6.1 percent interest. If the two accounts pay 3 percent and 7 percent interest, how much should you invest in each account?
$625 in 3%, $375 in 7%
$850 in 3%, $150 in 7%
$450 in 3%, $550 in 7%
$225 in 3%, $775 in 7%
The amount deposited in an account that pays 3% and 7% of interest will be $225 and $775, respectively. Then the correct option is D.
What is the percentage?The amount of any product is given as though it was a proportion of a hundred. The ratio can be expressed as a quarter of 100. The phrase % translates for one hundred percent. It is symbolized by the character '%'.
The percentage is given as,
Percentage (P) = [Final value - Initial value] / Initial value x 100
You have $1000 to put resources into two distinct records. To set aside the cash you really want for school, you really want to average a 6.1 percent premium. Assuming the two records pay a 3% and 7 % premium.
Let 'x' be the amount deposited in an account that pays 3% of interest. Then the amount deposited in another account that pays 7% of interest is (1000 - x). Then the equation is given as,
0.03x + 0.07(1000 - x) = 0.061 × 1000
Simplify the equation, then we have
0.03x + 0.07(1000 - x) = 0.061 × 1000
0.03x + 70 - 0.07x = 61
-0.04x + 70 = 61
0.04x = 70 - 61
0.04x = 9
x = 9 / 0.04
x = $225
Then the amount in the second account will be given as,
⇒ $1000 - $225
⇒ $775
The amount deposited in an account that pays 3% and 7% of interest will be $225 and $775, respectively. Then the correct option is D.
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Hexagon DEFGHI is translated on the coordinate plane below to create hexagon D′E′F′G′H′I′: Hexagon DEFGHI and Hexagon D prime E prime F prime G prime H prime I prime on the coordinate plane with ordered pairs at D 2, 5, at E 5, 5, at F 6, 3, at G 5, 1, at H 2, 1, at I 1, 3, at D prime negative 6, negative 2, at E prime negative 3, negative 2, at F prime negative 2, negative 4, at G prime negative 3, negative 6, at H prime negative 6, negative 6, at I prime negative 7, negative 4
Answer: To find the image of a figure under a translation, you need to apply the same translation to every point in the figure.
In this case, the image of hexagon DEFGHI is hexagon D′E′F′G′H′I′. To find the image of each point, you can apply the translation that maps point D to point D′.
For example, to find the image of point E under the translation, you can apply the same translation that maps point D to point D′:
Point D is located at (2, 5).
Point D′ is located at (-6, -2).
The translation that maps point D to point D′ is a translation 6 units to the left and 2 units down.
To find the image of point E under this translation, you can apply the same translation to point E:
Point E is located at (5, 5).
The image of point E is located at (5 - 6, 5 - 2) = (-1, 3).
You can follow the same process to find the images of the other points under the translation.
Alternatively, you can use the coordinates of point D and point D′ to find the translation vector that describes the translation. The translation vector is a displacement that describes the change in position of a point under the translation.
In this case, the translation vector is given by the displacement from point D to point D′:
Point D is located at (2, 5).
Point D′ is located at (-6, -2).
The translation vector is given by the displacement (-6 - 2, -2 - 5) = (-8, -7).
To find the image of any point under the translation, you can add the translation vector to the coordinates of the point. For example, to find the image of point E under the translation, you can add the translation vector to the coordinates of point E:
Point E is located at (5, 5).
The translation vector is (-8, -7).
The image of point E is located at (5 - 8, 5 - 7) = (-3, -2).
You can follow the same process to find the images of the other points under the translation.
Step-by-step explanation:
I WILL MARK BRAINLIEST TO WHOEVER ANSWERS CORRECTLY FIRST
Answer:
2 liter = 2000 ml
2000/250 = 8 bottles Step-by-step explanation:
100 Points and Brainliest to whoever helps me!
Answer:
thirsty
Step-by-step explanation:love pionts
Which of the following is NOT the same for both sets of data?
MEAN?
MEDIAN?
MODE?
RANGE?
Answer:
Mode
Step-by-step explanation:
As you can see, the mode on the first data set is 10, the mode on the other is 30.
Use the table to identify values of p and g that can be used to factor X2 - x - 12
as (x + 2)(x + 9).
e
р
2
-2
ptq
-4
9
-6
6
-4
4
4
6
3
-3
-1
1
O A. -3 and 4
unctions
ving
O B-2 and 6
O C. 2 and -6
deling
O D. 3 and 4
Answer:
D. 3 and -4
Step-by-step explanation:
Given the expression, x² - x - 12, let's factorise to find the value of p and q using the table, for which we would have the expression simplified as (x + p)(x + q)
From the table, let's find the values of p and q that would give us -12 when multiplied together, and would also give us -1 when summed together.
Thus, from the table given, the row containing the values of p(3) and q(-4) gives us = -1 (p+q) . p = 3, q = -4 would be our values to use to factor x² - x - 12, as multiplying both will also give us "-12".
Thus, x² - x - 12 would be factorised or simplified as (x + 3)(x - 4)
Therefore, the answer is: D. 3 and -4
Answer:
D a p e x
Step-by-step explanation:
Simplify Negative 3 over 2 divided by 9 over 6. −4 −1 4 1
Answer:
Step-by-step explanation: -3/2 divided by 9/6
= -3/2 multiply (to divide fractions we multiply by their recipical) 6/9
Then, simplify
= -3/3 = 1
Answer: -1
Hope this helps lol
The simplified result is -1. The correct option is b.
Given that:
Expression, -3/2 ÷ 9/6
To solve the given expression, follow as:
Rewrite the division as multiplication by the reciprocal of the second fraction.
-3/2 ÷ 9/6 = -3/2 × (6/9)
Now, simplify the fractions:
-3/2 × (6/9) = -3/2 × (2/3)
-3/2 × (6/9) = - (3 × 2)/(2 × 3)
-3/2 × (6/9) = -6/6
Finally, the simplified expression is -6/6. However, further simplify it by dividing the numerator and denominator by their greatest common divisor, which is 6:
-6/6 = -1
So, the simplified result is -1. The correct option is b.
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Complete question:
Simplify Negative 3 over 2 divided by 9 over 6.
a. −4
b. −1
c. 4
d. 1
£5-2 x 0.81=
Answer for school and explanation please. would be great help
Answer:
3.38
Step-by-step explanation:
first do the multiplication
2×0.81
= 1.62
then the subtraction
5- 1.62= 3.38
Jasper borrowed $985 for a new TV and game system. He will make 6 payments of $190 to repay the loan. How much will he pay in interest?
Answer:
$155
Step-by-step explanation:
If the TV costs $985 and Jasper pays 6 * $190 = 1190 then Jasper pays $1140 - $985 = $155 in interest.
Answer:
155
Step-by-step explanation:
190
×6=1140-985=155
76°
13
X
Please help me out !!
if you are talking 76° = 13x...
then: x=6
PLEASE HELP
The table of values represents an exponential function.
What is the y-coordinate of -3f(x-1) when x = 0
Enter your answer in the box.
SEE PHOTO
The y-coordinate of -3f(x-1) when x = 0 is -63
What is the y-coordinate of -3f(x-1) when x = 0From the question, we have the following parameters that can be used in our computation:
The table of values
So, we have
-3f(x - 1)
When x = 0, we have
y = -3f(0 - 1)
This gives
y = -3f(-1)
From the table, we have
y = -3 * 21
Evaluate
y = -63
Hence, the y-coordinate is -63
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I cannot solve this question no matter how hard I try , I tried many different answers & kept getting 8.04 but it said it was wrong
hmm well, let's firstly convert all the mixed fractions to improper fractions, then we'll get the dot product.
\(\left < 3\frac{1}{2}~~,~~4\frac{2}{3} \right > \hspace{5em}\left < 7\frac{1}{4}~~,~-8\frac{1}{2} \right > \\\\[-0.35em] ~\dotfill\)
\(\stackrel{mixed}{3\frac{1}{2}}\implies \cfrac{3\cdot 2+1}{2}\implies \stackrel{improper}{\cfrac{7}{2}}~\hfill \stackrel{mixed}{4\frac{2}{3}} \implies \cfrac{4\cdot 3+2}{3} \implies \stackrel{improper}{\cfrac{14}{3}} \\\\\\ \stackrel{mixed}{7\frac{1}{4}}\implies \cfrac{7\cdot 4+1}{4}\implies \stackrel{improper}{\cfrac{29}{4}}~\hfill \stackrel{mixed}{8\frac{1}{2}} \implies \cfrac{8\cdot 2+1}{2} \implies \stackrel{improper}{\cfrac{17}{2}} \\\\[-0.35em] ~\dotfill\)
\(\left < 3\frac{1}{2}~~,~~4\frac{2}{3} \right > ~~\cdot~~\left < 7\frac{1}{4}~~,~-8\frac{1}{2} \right > \\\\[-0.35em] ~\dotfill\\\\ \left( \cfrac{29}{4} \right)\left( \cfrac{7}{2} \right)~~ + ~~\left( -\cfrac{17}{2} \right)\left( \cfrac{14}{3} \right)\implies \cfrac{203}{8}-\cfrac{119}{3}\implies \cfrac{-343}{24} ~~ \approx ~~ \stackrel{ \textit{dot product} }{-14.29}\)
About 9% of the population of a large country is hopelessly romantic. If two people are randomly selected, what is the probability both are hopelessly romantic? What is the probability that at least one is hopelessly romantic?
A) The probability that both will be hopelessly romantic is _________. (Round 4 decimal places as needed).
B) The probability that at least one person is hopelessly romantic is _______.
Answer:
A. 0.0081
B. 0.1638
Step-by-step explanation:
From the question, we are told that 9% of the population are hopelessly romantic.
The percentage that are not hopelessly romantic = 100-9 = 91%
The probability of choosing a hopelessly romantic person = 9% = 9/100 = 0.09
The probability of choosing a person who is not hopelessly romantic = 91% = 91/100 = 0.91
Now, we want to select two people and calculate the following probability;
1. Both will be hopelessly romantic
Let’s have the people as A and B
The probability that both will be hopelessly romantic will the the product of being hopelessly romantic probability = 0.09 * 0.09 = 0.0081
b. Probability that at least one person is hopelessly romantic
What this means is that the probability that one of the two ONLY is hopelessly romantic;
We can have two cases here;
Probability (That A is hopelessly while B is not )or Probability (A is not and B is hopeless )
Thus we have :
(0.09 * 0.91) + (0.91 * 0.09) = 0.0819 * 2 = 0.1638
Answer:
0.1719
Step-by-step explanation:
I just took the test and this was the correct answer. Sorry they did not offer an explanation and I still can not figure it out.
Sally began a job that allows her to earn up to a maximum of 24 days of vacation time. She earns 4 days of vacation each year she is employed. How many years will it take Sally to reach the maximum amount of vacation time?
i need help! please, this is confusing
The cost of the 28 inches and 36 inches diagonal Smart TVs, based on the quadratic cost function are;
28 - inch diagonal; $134
36 - inch diagonal; $165
What is a quadratic function?A quadratic function is a function of the form f(x) = a·x² + b·x + c, where a ≠ 0, and a, b, and c are numbers.
The cost of the Smart TV as a function of the diagonal length is C(d) = 0.322·d² - 16.776·d + 351.444
The above function indicates that the cost of a Smart TV that is 28 inches long is; C(28) = 0.322 × 28² - 16.776 × 28 + 351.444 ≈ 134
A Smart TV with a diagonal of 28 inches costa about $134The cost of a Smart TV with a diagonal of 36 inches is therefore;
C(36) = 0.322 × 36² - 16.776 × 36 + 351.444 ≈ 165
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convert the following linear programming problem to standard form: maximize 2^i -f x2 subject to 0 < x\ < 2 x\ %2 < 3 x\ 2x2 < 5 x2 >0 .
The converted linear programming problem in standard form is given by
maximize 2^i - f x₂ + 0x₁ + 0s₁ + 0s₂ + 0s₃ + 0s₄ where s₁, s₂, s₃, and s₄ are the slack variables.
convert the linear programming problem to standard form,
Introduce slack variables to represent the inequalities,
And rewrite the objective function as a linear expression.
First, let us introduce the slack variables,
x₁ + s₁= 2
x₂ + s₂ = 3 + 2t
2x₂ + s₃ = 5
s₄ = -x₂
where s₁, s₂, s₃, and s₄ are the slack variables.
Rewrite the objective function as a linear expression,
Maximize 2^i - f x2
= maximize 2^i - f x₂ + 0x₁ + 0s₁ + 0s₂ + 0s₃ + 0s₄
Now we have the linear programming problem in standard form,
maximize 2^i - f x₂ + 0x₁ + 0s₁ + 0s₂ + 0s₃ + 0s₄
subject to,
x₁ + s₁ = 2
x₂ + s₂ = 3 + 2t
2x₂ + s₃ = 5
s₄ = -x₂
x₁ >= 0, s₁ >= 0
x₂ >= 0, s₂ >= 0, t >= 0
s₃ >= 0, s₄ >= 0
Added a new variable t to represent the inequality
x₂ % 2 < 3,
which can be rewritten as x₂ = 2t + r,
where r is the remainder of x₂ divided by 2.
Require t to be non-negative, and r to be less than 2.
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Joanna's vegetable garden covers an area of 16 of a square mile. If the garden is 14 mile wide, how long does the garden stretch?
112 mile
1 over 12 mile
512 mile
5 over 12 mile
23 mile
2 thirds mile
34 mile
The length of the rectangular garden given the area and width is 8/7 miles
Area of rectangleA rectangle is a form of quadrilateral having opposing sides parallel and four right angles. The area of a rectangle can be calculated by multiplying the length by width.
Width of the rectangular garden = 14 mileLength of the rectangular garden = x mileArea of the garden = 16 square milesArea of a rectangular garden = length × width
16 = x × 14
16 = 14x
divide both sides by 14x = 16 / 14
x = 8/7 miles
Therefore, the length of the rectangular garden given the area and width is 8/7 miles.
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Jill is 11 years younger than Pete. The sum of their ages is 29. What’s the age of Pete.
Answer:
The sum of their ages is 29, which we can express as the equation:
P + (P - 11) = 29
Simplifying the equation:
2P - 11 = 29
Adding 11 to both sides:
2P = 40
Dividing both sides by 2:
P = 20
Therefore, Pete's age, represented by "P," is 20 years old.
List the key features of the quadratic function graphed.
Question 11 options:
A)
x-intercepts: (0,–10), y-intercept: none, vertex: (3,–1)
B)
x-intercepts: none, y-intercept: (3,–1), vertex: (0,–10)
C)
x-intercepts: none, y-intercept: (0,–10), vertex: (3,–1)
D)
x-intercepts: (0,0), y-intercept: (0,10), vertex: (3,–1)
Answer:
A: x-intercepts: (0,–10), y-intercept: none, vertex: (3,–1)
Joe's Electric made 17 customer calls last week and 24 calls this week. How many calls must be made next week in order to maintain an average of at least 19 calls per week for the three week period?
To average 19 calls for three weeks, they need to make 3x19 = 57 calls over the three weeks.
Since they've already made 17 and 24 (so a total of 41 calls), then need to make 57-41 = 16 more calls next week.
Question 12(Multiple Choice Worth 5 points)
(Linear Relationships MC)
Which of the following tables represents a linear relationship that is also proportional?
x −1 2 5
y −1 0 1
x −2 −1 0
y −1 0 1
x −2 −1 0
y −4 −2 0
x −4 −2 1
y −2 0 3
The tables {1}, {2} and {3} represent a linear relationship.
What is constant of proportionality?The constant of proportionality is the ratio of {y} and {x} for a straight line. The equation of the line is -
y = mx
m = y/x
Here {m} is constant of proportionality called the slope.
Given are the tables that represent a linear relationship.
{ 1 } -
(0 + 1)/(2 + 1) = (1 - 0)/(5 - 2)
1/3 = 1/3
{ 2 } -
(0 + 1)/(- 1 + 2) = (1 - 0)/(0 + 1)
1/1 = 1/1
1 = 1
{ 3 } -
(-2 + 4)/(- 1 + 2) = (0 + 2)/(0 + 1)
2/1 = 2/1
2 = 2
Therefore, the tables {1}, {2} and {3} represent a linear relationship.
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A number raised to the fourth power.
Answer:
In arithmetic and algebra, the fourth power of a number n is the result of multiplying four instances of n together. So: n4 = n × n × n × n. Fourth powers are also formed by multiplying a number by its cube.
Step-by-step explanation:
What is the value of 3 in 384?
Please explain?!
Answer:uhhhhh 300
Step-by-step explanation:
I don’t really need to explain bc all u need to do is take the 80 and 4 away and u have only 300
why is coal a non-renewable energy source
Complete the long division problem on your own sheet of paper. Then, fill in the digits 5 divied by 680
Answer:
3,400
Step-by-step explanation:
5 divided by 680 equals 3,400.
Answer:
the answer would be 136 hope this helps
Step-by-step explanation: