Answer:
60°
Step-by-step explanation:
Angle 1 is a vertical angle to 60° by the definition of a vertical angle.
Answer:
∠1 = 60°
Step-by-step explanation:
Mike has a $1750 credit card balance. His father wants to help. He pays off ¼ of Mike’s debt. Write an expression to represent Mike’s new balance.
3 ¼= 3.25 and 9 ¼ = 9.25
9.25-3.25=6
Answer: 6
Paul made $70 shoveling snow and $25 salting driveways. He set 35% of his total earnings aside for taxes. How much did he set aside for taxes?
\( \huge{ \rm{Question:}}\)
Paul made $70 shoveling snow and $25 salting driveways. He set 35% of his total earnings aside for taxes. How much did he set aside for taxes?
\( \huge{ \rm{Answer:}}\)
33.25
Step-by-step explanation:
= 35% x (70 + 25)
= 0.35 x (70 + 25)
= 0.35 x 95
= 33.25
HOPE THIS HELPS^^
Can someone check my answer for the first one and help me with the rest? Thank you!
Step-by-step explanation:
First one is good, all you have to do is combine like terms
-28x and +4x are like terms because they both have X
Combining those is -28x+4x=+24x
Making #1 7+24x
Answer:
(Their all down there)
Step-by-step explanation:
Okie dokie so! Your answer for 17 is technically correct but you need to imply it further so it would be \(7-24x\)
18. \(-2(-6+5k)-1\)
do distributive property
\(12-10k-1\) combine like terms (12 and -1)
\(-10k+11\)
19. \(6(v-5)+1\\\)
do distributive property
\(6v-30+1\) combine like terms (-30 and 1)
\(6v-29\\\)
20. \(10(n+5)-5n\)
do distributive property
\(10n+50-5n\) combine like terms (10n and -5n)
\(5n+50\)
21. \(-7(8+8x)-6x\)
do distributive property
-\(56-56x-6x\) combine like terms (-56x and -6x)
\(-56-62x\)
22. \(6(x-9)+5\)
do distributive property
\(6x-54+5\) combine like terms (-54 and 5)
\(6x-49\)
Determine if the point is a solution to the system of linear equations \( \huge \{{ \large \begin{array}{} 2x + 3y = 2 \\ 6y = 5 - 4x \end{array}} \)
Answer:
The system has no solutions.
Step-by-step explanation:
If you stare at it for the bit you can tell the system is impossible. Let's see why:
First of all, rewrite the second equation by bringing all unknowns on the LHS:
\(4x+6y=5\).
Then take twice the first equation, doubling every coefficient:
\(4x+6y=4\) See how the LHS is the same? The system is asking you to find a quantity (4x+6y) which is at the same time equal to four AND five - emphasis on that "and" - which is obviously impossible, because it implies that 4=5. So the point - which you didn't provide - is not a solution. Nor is any other point.
*EXTRA PTS* please answer #1 and #2
Answer:
(2,1) for number 1 and (3,-4) for number 2
Step-by-step explanation:
your welcome baby gurl (-‿◦)
Answer:
1, (2, 1)
2, (3, -4)
Step-by-step explanation:
Is this relation a function? Justify your answer.
A. No, because two points with the same x-value have different y
values.
B. No, because two points with the same y-value have different x-
values.
C. Yes, because the number of x-values is the same as the number
of y-values.
D. Yes, because every x- and y-value is positive.
A. No, because two points with the same x-value have different y
Does this set of ordered Paris represent a function? Why or why not
Answer:
Me = no it doesn't....
you = why tho
me = becoz function not given .....
so lame joke ik...
Natalie went to store A and bought 3 4/5 pounds of pistachios for $17. 75. Nicholas went to a store B and brought 4 7/10 pounds of pistachios for $ 19.50.
Natalie bought pistachios at a lower price per pound compared to Nicholas.
To compare the prices of pistachios at store A and store B, we need to calculate the price per pound for each store based on the given information.
Natalie's purchase at store A:
Weight of pistachios = 3 4/5 pounds
Cost of pistachios = $17.75
To calculate the price per pound at store A, we divide the total cost by the weight:
Price per pound at store A = $17.75 / (3 4/5) pounds.
To simplify the calculation, we can convert the mixed fraction 3 4/5 to an improper fraction:
3 4/5 = (3 \(\times\) 5 + 4) / 5 = 19/5
Substituting the values, we have:
Price per pound at store A = $17.75 / (19/5) pounds
Price per pound at store A = $17.75 \(\times\) (5/19) per pound
Price per pound at store A = $3.947 per pound (rounded to three decimal places).
Nicholas's purchase at store B:
Weight of pistachios = 4 7/10 pounds
Cost of pistachios = $19.50
To calculate the price per pound at store B, we divide the total cost by the weight:
Price per pound at store B = $19.50 / (4 7/10) pounds
Converting the mixed fraction 4 7/10 to an improper fraction:
4 7/10 = (4 \(\times\) 10 + 7) / 10 = 47/10
Substituting the values, we have:
Price per pound at store B = $19.50 / (47/10) pounds
Price per pound at store B = $19.50 \(\times\) (10/47) per pound
Price per pound at store B = $4.149 per pound (rounded to three decimal places).
Comparing the prices per pound, we find that the price per pound at store A ($3.947) is lower than the price per pound at store B ($4.149).
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plz help!!!!!
i’ll give a brainiest:)
Answer:
7.8
Step-by-step explanation:
pretty sure it's right
A manager at a theater needs to order 267 new seats if the seats are sold only in groups of 10 what is the least number of seats that the manager should order
The least number of seats the manger could order to 270 seats
How to find the least number of seats the manger could orderThe information that the the seats are sold only in groups of 10 will help to know that the order will be in a multiple of 10.
The manager wants to order 267 seats and this is not a multiple of 10 the nearest multiple of 10 is 270.
This is because, 260 will be short of want the manager want however ordering for 270 will be in excess with three seats.
Hence the manager will order 270 and heave 3 extra seats
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Lulu has 10 feet of ribbon she uses 1 1/3 feet ribbon for a project she uses the rest of the ribbon to make bows she uses 8 inches of ribbon for each bowl how many does lulu make?
The number of bows Lulu can make from the remaining ribbon is 13 bows.
To find the remaining ribbon, first, convert 1 1/3 to an improper fraction (1*3 + 1 = 4, so 1 1/3 = 4/3). Now, subtract 4/3 from 10 feet.
10 - (4/3) = (30/3) - (4/3) = 26/3 feet of ribbon remaining.
She uses 8 inches of ribbon for each bow. Since there are 12 inches in a foot, convert the remaining ribbon to inches:
(26/3) * 12 = 104 inches of ribbon remaining.
Now, divide 104 inches by the 8 inches required for each bow to find the number of bows she can make:
104 / 8 = 13 bows.
Lulu can make 13 bows with the remaining ribbon.
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A comparison of the actual number of people who violate the speed limit to the total number of drivers is an example of _______.
A comparison of the actual number of people who violate the speed limit to the total number of drivers is an example of a rate
What is a rate?
A rate is known as the quantity measured with respect to another measured quantity. It refers to the comparison of a part to a whole.
It is also the measure of a part with respect to a whole or a proportion.
Therefore, a comparison of the actual number of people who violate the speed limit to the total number of drivers is an example of a rate
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multiple choice question. with explanation
Answer:
(1)
Step-by-step explanation:
the sum of the 3 angles in a triangle = 180° .
consider the inner triangle where
a + b + 58° = 180° ( subtract 58° from both sides )
a + b = 122°
consider the outer triangle where
c + d + 63° = 180° ( subtract 63° from both sides )
c + d = 117°
Then
a + b + c + d = 122° + 117° = 239°
3.95/12 full explanation please. I keep getting .32 , even though its .33
Answer: 0.33
Step-by-step explanation:
3.95/12=0.3291666666...
You then use the 9 to round UP to 0.33
Please help me with edge question .
\(~\hspace{7em}\textit{negative exponents} \\\\ a^{-n} \implies \cfrac{1}{a^n} ~\hspace{4.5em} a^n\implies \cfrac{1}{a^{-n}} ~\hspace{4.5em} \cfrac{a^n}{a^m}\implies a^na^{-m}\implies a^{n-m} \\\\[-0.35em] ~\dotfill\\\\ (4)^{\frac{-4}{2}} \implies (4)^{-2}\implies 4^{-2}\implies \cfrac{1}{4^2}\implies \cfrac{1}{16}\)
Solve this system of linear equations:
4x - 2y = 8
y=-2
Step 1: Plot the x-intercept of the first equation.
Equations by Graphing
d
-6-4-2
6
4
2
-2
4
-6
Y
2
4 6
x+
x
y
A solution to this system of linear equations is (1, -2).
How to graph the solution to this system of equations?In order to to graph the solution to the given system of equations on a coordinate plane, we would use an online graphing calculator to plot the given system of equations and then take note of the point of intersection;
4x - 2y = 8 ......equation 1.
y = -2 ......equation 2.
Next, we would use an online graphing calculator to plot the given function as shown in the graph attached below.
Based on the graph (see attachment), we can logically deduce that the solution to the given system of equations is the point of intersection of the lines on the graph representing each of them, which lies in Quadrant IV and it is given by the ordered pair (1, -2).
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11. Graph the following equation and if possible, determine the slope.
y= -3
Please help I will mark you as brainiest
Answer:
A. m = 0
Step-by-step explanation:
The slope is 0 as the change in y-value is 0, and change in x-value is infinite.
Graph
similar proofs for triangles
Triangles DEF and HFG are similar to each other
Given: Line DE is parallel to line GH
Statement Reason
< DEF = < GHF Alternate angles
Uhm i'm not too good at this so i would like an explanation and answer ples
Answer:ok
Step-by-step explanation:
Three customers have accounts owing money. The table shows the account balances.
Which customer owes the least amount of money?
Customer Balance
M. Palmer –$56.72
B. Leftwich –$74.19
R. Jordan –$54.31
Answer:
the answer is 160
Step-by-step explanation:
if an independent variable's null hypothesis is rejected, it should remain in the model. group of answer choices true false
The number of variables in a data collection whose values can fluctuate while others remain fixed is referred to as a degree of freedom. So, the third choice is the right one.
Define independent variable.A variable that indicates a quantity being altered in an experiment is known as an independent variable. In equations, x is frequently used to denote the independent variable. A variable that indicates a quantity being altered in an experiment is known as an independent variable. Values that fluctuate in relation to one another are independent and dependent variables in mathematics.
Given.
The number of variables in a data collection whose values can fluctuate while others remain fixed is referred to as a degree of freedom. So, the third choice is the right one.
In other words, the number of values that can change in a statistical calculation is referred to as the degree of freedom.
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In a chemistry lab there are 9. 52 g of powdered substance in a container max needs to place an equal amount of the powdered substance into each of three glass plates the amount of powdered substance he places into each glass glass plate is 1. 98 g
No, the given statement about the lab experiment is not reasonable.
If Max places 1.98 grams of powdered substance into each glass plate and he needs to place the substance into 3 glass plates, then the total amount of the powdered substance he needs is 1.98 x 3 = 5.94 grams. This is greater than the amount Max estimates to be in the container (4.5 grams).
Therefore, it is not reasonable to assume that there are only 4.5 grams of the powdered substance in the container when Max needs to use more than that amount for his experiment.
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Complete Question:
In chemistry lab, there are 9.52 grams of powdered substance in a container. Max needs to place substance into each of 3 glass plates. The amount of powdered substance he places into each glass plate is 1.98 grams. Max estimates that there are 4.5 grams of the powdered substance in the container. Is the statement reasonable?
help appreciated xx
:)
Answer:
13pts
Step-by-step explanation:
If you're asking how many pints 6 qt and 1 or is then I believe it is 13 pt
(36√6 + 6^5/2 / 108×12)^2=6^n , then find the value of n?
\((\frac{36\sqrt{6}+6^{\frac{5}{2}}}{108\times12})^{2}=6^{n} \\ \)
Thank you.....
Step-by-step explanation:
Given: [{36√(6) + 6^(5/2)} / (108×12)]² = 6ⁿ
Asked: Find the value of n = ?
EXPLANATION:
Given that:
[{36√(6) + 6^(5/2)} / (108×12)]² = 6ⁿ
⇛[{(6)² * (6)^(1/2) * (6)^(5/2}/(36 * 3 * 12)]² = 6ⁿ
⇛[{6² * 6^(1/2) * 6^(5/2)}/(36 * 36)]² = 6ⁿ
⇛[{6² * 6^(1/2) * 6^(5/2)}/(6*6 * 6*6)]² = 6ⁿ
⇛[{6² * 6^(1/2) * 6^(5/2)}/(6² * 6²)]² = 6ⁿ
⇛(6³⁻²)² = 6ⁿ
⇛(6¹)² = 6ⁿ
⇛6² = 6ⁿ
When an exponential has the same base on each side, then the exponents must be equal.
Therefore, n = 2.
Answer: The Value of “n” for the given problem is 2.
Point K is rotated 90°. The coordinate of the pre-image point K was (2, –6) and its image K’ is at the coordinate (−6, −2). Find the direction of the rotation. The direction of rotation was .
Answer:
Hello! The answer to your question will be below.
Step-by-step explanation:
The answer would be clockwise.
So point k was rotated 90 degrees clockwise.....
Review.....
Question:
Point K is rotated 90 degrees. The coordinate of the pre-image point K was (2,-6) and it’s image K’ is at the coordinate (-6,-2).Find the direction of the rotation.
THE DIRECTION OF THE ROTATION WAS CLOCKWISE.
Hope this helps! :)
⭐️Have a wonderful day!⭐️
Answer:
clockwise.
So point k was rotated 90 degrees clockwise.....
Review.....
Question:
Point K is rotated 90 degrees. The coordinate of the pre-image point K was (2,-6) and it’s image K’ is at the coordinate (-6,-2).Find the direction of the rotation.
Step-by-step explanation:
find the volume of a composite figure.
6ft, by 4ft, by 4ft, by 6ft, by 12ft equals
The Volume of the given composite shape is: 432 ft³
What is the Volume of the composite figure?The formula for the volume of a triangular prism is:
Volume = base area * height
The volume of a cuboid is:
Volume = Length * Width * Height
Thus:
Volume of composite shape = (6 * 12 * 4) + (6 * 6 * 4)
= 432 ft³
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Find two numbers whose sum is 39 and the greater number exceeds the smaller one by 5
Which of the following is true?
Sine is negative in Quadrant I.
Tangent is positive in Quadrant III.
Cosine is positive in Quadrant III.
Sine is negative in Quadrant II.
B) Tangent is positive in Quadrant III is correct!
WILL MARK BRAINLIEST !!!
find the indicated value for each of the figures shown or described
Answer:
10. 9
In the first question we can solve using the Pythagorean theorem. It states that the hypotenuse in a right triangle or the longest side of the triangle, squared is equal to the other 2 sides, squared. Its expressed as so: C^2 = A^2 + b^2 where c is the hypotenuse and a and b are the other sides oft eh triangle.
Therefore,
15^2 = 12^2+x^2
225=144+x^2
81=x^2
x=9
__________________________________________________________
11. x=12
In this figure, there are 2 right triangles on the sides of the square. If we can find the lengths of the base of both triangles then we can find x using the Pythagorean theorem. the total base is 21 and the square is 11. 11+a+b=21. We can assume that both triangles are congruent and therefore we can solve this equation:
11+a+b=21
a+b=10
5+5=10
b=5
a=5
The bases of the two triangles are 5 and the hypotenuse is 13. Now we can solve using the Pythagorean theorem:
c^2 = a^2+b^2
13^2=5^2+x^2
169=25+x^2
144=x^2
144= 12 x 12
x=12
__________________________________________________________
12.
The diagnol of a triangle is the hypotenuse and since the length is the square root of 3, we have all the information we need.
c^2 = a^2+b^2
2^2 = (square root of 3)^2+b^2
4=3+b^2
1=b^2
b=1
Step-by-step explanation:
I had 400 muffins and I got left with 62 and I sold them for 0.75 hiw much money did I make
Answer:
$253 and 5¢
Step-by-step explanation:
400-62=338
sold 338
338•0.75= 253.5
so $253 and 5¢
Answer:$253.00
Step-by-step explanation:
Give the center and radius of the circle. x 2 + y2 = 25
(0,0)
5
Step-by-step explanation:Circles are shapes where every point is equidistant from the center.
Center
The equation of a circle is given as (x-h)² + (y-k)² = r². In this equation, the center of the circle is (h, k). However, the question does not have h or k values visible; the x and y are by themselves. This means that the h and k values must be equal to 0. So, the center is (0,0).
Radius
The radius of a circle is the distance from any point on the circle to the center of the circle. In the equation, (x-h)² + (y-k)² = r², r represents the radius. So, to find the radius of a circle, square root the constant on the right side.
\(\sqrt{25} =5\)This means that the radius of the circle is 5.