(Give your answer in the nearest dollar)
20% of $54
$____
Write the equation of the line in either point-slope form or slope-intercept form.
Write the equation of a line that has a slope of -3 and passes through the point (1.25, -4).
Use the drop-down menus to select the appropriate values in the equation.
y =----x+----
Answer:
y = -3x - .25 or y = -3x + -.25
Step-by-step explanation:
y = slope (x) + y-intercept
-4 = -3(1.25)+b
-4 = -3 .75 + -.25
-4 = -4
what value of y makes the equation true?
3 ( 2y - 5 ) + 15 = 12
y =
To find value of y:-
________________________________
Step 1:
3 ( 2y - 5 ) + 15 = 12
Right the equation
________________________________
Step 2:
6y-15+15=12
open the brackets and multiply 3 with 2y - 5
________________________________
Step 3:
6y=12
Subtract 15 with 15 to get 0
________________________________
Step 4:
y=12÷6
divide 12 with 6 to get value for y
________________________________
Step 5:
y=2
Value of y comes 2
________________________________
Confermimng :
3(2×2-5)+15=12
3(4-5)+15=12
3(-1)+15=12
-3+15=12
12=12
hence proved
________________________________
⚡Final answer:
Y=2✓
We have to keep value of y as 2 to make the equation true✓
can someone help :"(((((((((((((
Answer:
Dilation of 0.5 about the origin
Step-by-step explanation:
Half of -2 is -1, so that equals -3 and half of 0 is 0, just leaving that zero. This process is completed for W and V, getting you your other answers.
Plzz help I need the answers for part A .....
Answer:
Do you have another copy this one I can't really see
Step-by-step explanation:
Sorry if this did not help
Solve these 2 questions to get 40 points
Answer:
1st : 60 degrees
2nd : x is 30 degrees and y is 60 degrees
Step-by-step explanation:
I don’t understand how to do this question please help and explain thank you!
Answer:
<1=<3=<5=<7
Step-by-step explanation:
Mark me as brainliest
English is the predominant language spoken in Chile. Question 1 options: True False
whoever answers first gets the crown
Answer: The answer is false!
Step-by-step explanation: You may think its true but NO, its not true!
Answer: false
Step-by-step explanation:
the correct answer is a dialect of spanish, chilean spanish.
i need help nowwwwwwwww
Answer:
186
Step-by step explanation:
increase
What is the value of k?
Answer:
\(( {x}^{2} + 16x + 64) - (x + 8)(x - 4) = k(x + 8) \\ ( {x + 8)}^{2} - (x + 8)(x - 4) = k(x + 8) \\ (x + 8) - (x - 4) = k \\ k = (x - x) + (8 + 4) \\ k = 12\)
Answer:
Step-by-step explanation:
a² + 2ab + b² = (a + b)²
2ab = 2 * x * 8 = 16x
x² + 16x + 64 = x² + 2* x * 8 + 8²
= (x + 8)²
x² + 16x + 8 - (x +8)(x - 4) = (x+8)² - (x+ 8) (x -4)
= (x +8)(x +8) - (x + 8)(x - 4)
(x +8 ) is common in both terms
= (x + 8) [ (x + 8) - (x - 4) ]
= (x + 8) [ x + 8 - x + 4 ]
{Combine like terms. so x + (-x ) = 0 and 8 +4 = 12}
= (x + 8) [ 12]
k = 12
Mike sold half of his comic books and then bought 9 more. He now has 16. How many did he begin with?
Answer:14
Step-by-step explanation:
Answer:
Mike had 14 to begin with.
Step-by-step explanation:
16 - 9 = 7
7 x 2 = 14
14 / 2 = 7
9 + 7 = 16
PLEASE HELP! Given the figure below, what are the values of x and y?
Answer x = 50 and y = 61
Step-by-step explanation:
108 + 125 + 98 + 98 +2x +11=540
--> x = 50
2x+ 11 + y + 8 = 180
--> y = 61
Use a number line to order the numbers from least to greatest.
Assign the numbers to the number line in the following order:
2.15=2.15
220%=2.2
9/4=2.25
*2.15* is easy enough to place as it is already in decimal form. However, the other 2 options need to be converted to decimals in order to be placed. We have the fraction 9/4 and percentage 220%. 9/4 can either be simply divided on a calculator or turned into the mixed fraction 2 and 1/4, which is *2.25*. Finally, we know that converting a decimal to a percentage we multiply the decimal by 100. Therefore, to convert a percentage to a decimal we divide 100 or move the decimal to the left 2 places. With this conversion rule, 220% transforms to *2.2* and we have the third and final number for our number line. Arranging these three numbers from least to greatest:
2.15, 2.2, 2.25
Given that the measure of angle ABC is 70 degrees find the measure of angle BED.
Answer:
110 degrees
Step-by-step explanation:
ABL + ABC = 180
BED + ABC = 180 ( BED = ABL )
BED = 180 - ABC = 180 - 70 = 110
Explain the cosine rule and sine rule while also saying how to use it and provide examples (keep it in simple terms)
Answer:
Sure, I'll explain the cosine rule and sine rule in simple terms:
The cosine rule (also known as the law of cosines) is used to find the length of a side or the measure of an angle in a triangle given the lengths of the other sides and the angle between those sides. It states that c^2 = a^2 + b^2 - 2ab cos(C), where c is the length of the side opposite angle C, and a and b are the lengths of the other two sides.
Here's an example of how to use the cosine
Suppose we have a triangle with sides a=6, b=8, and an angle between them c=45 degrees. We want to find the length of the remaining side of the triangle, side a.
Using the cosine rule:
a^2 = b^2 + c^2 - 2bc * cosA
where A is the angle opposite side a, we can plug in our values and solve for a:
a^2 = 8^2 + 6^2 - 2(8)(6) * cos(45)
a^2 = 64 + 36 - 96 * 0.707
a^2 = 10.56
a = sqrt(10.56)
a = 3.25 (rounded to two decimal places)
Therefore, the length of side a is approximately 3.25 units.
Answer:
Step-by-step explanation:
Can someobody help me solve this question? brainly + ASAPP!!!!!!!
Answer:
Step-by-step explanation:
All the sides:
178+100+200+220+160+320+178+360
=1716 cm
The requried surface area of the given prism is 1716 square centimeters.
What is the surface area?The surface area is the total area that covers the surface of a three-dimensional object. It is calculated by adding up the area of all the faces or surfaces of the object. For example, the surface area of a cube can be calculated by adding up the areas of all six faces.
Here,
The surface area of the given prism is given as:
Surface area = 5*20 + 10*20 +20*8 + 11*20+2[5*10+16*8]+16*20+20*18
Surface area = 1716 square centimeters
Thus, the requried surface area of the given prism is 1716 square centimeters.
Learn more about the surface area here:
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please help i would really appreciate it
Answer:
The length of the missing side is 21 cm.
Step-by-step explanation:
\(a^{2}\) + \(b^{2}\) = \(c^{2}\)
\(a^{2}\) + \(28^{2}\) = \(35^{2}\)
\(a^{2}\) + 784 = 1225
\(a^{2}\) + 784 - 784 = 1225 - 784
\(a^{2}\) = 441
\(\sqrt{a^{2} }\) = \(\sqrt{441}\)
a = 21
Helping in the name of Jesus.
Please answer as fast as you can. I will pay you
Promise
Answer:
c all real values of x such that x=/ 7
Step-by-step explanation:
i really need help please
Answer:
what school do u go to I know a Emma Watson in Clark dale Jerome school
Step-by-step explanation:
respondddddd
What is the quotient of 11
4
÷ 1
2
A number line going from 0 to 4 in increments of 1.
The first question to ask is
.
The quotient is 5 and
.
Answer:
The answer is 0.61
Step-by-step explanation: 11/3 divided by 2/3 is 0.61 and going on, meaning it would go a bit more after a third.
Answer the following questions with the chart below.
Q1) What is the total amount of the negative balances?
[]
Q2) What is the total amount of the positive balances?
[]
Q3) How much more money is in account C than E?
A: $43.86
B: $64.36
C: $36.86
D: $129.86
Q4) If accounts B and A are combined, then what will be the account balance?
A: $-19.00
B $75.84
C: $-28.16
D: $37.84
Answer:
Q1)$-95.75
Q2)$140.20
Q3)D
Q4)D
Answer:
Q1- total amount of negative balances: -95.75
Q2- Total amount of positive balances: 140.2
Q3- D:129.86
Q4- D: 37.84
Step-by-step explanation:
Q1- Add up all the negative numbers: (-19.00)+(-30.25)+(-46.50). this turns into: -19.00-30.25-46.50= -95.75
Q2- Add up all the positive numbers: 56.84+83.36= 140.20
Q3- use one of the numbers that were given to you and subtract account E from it and you should get the amount in account C. In this case we use $129.86.
So 129.86-46.50= 83.36
Q4- Add up both accounts. Account B is a negative amount and account A is a positive amount, we do -B+A
-19.00+56.84= 37.84
i need help with this
Answer:
Can you download gauth math
For each ride, a taxi service charges an initial fee plus an additional fee based on the number of kilometers of the trip. The graph shows the cost for taxi rides. Select a true statement. The rise is 4 while the run is 2. The selection of answers are:
A: The slope is 2.1. This means that each kilometer costs $2.10.
B: The slope is 5. This means that each kilometer costs $5.
C: The y-intercept is 2.1. This means that the initial fee is $2.10.
D: The y-intercept is 5. This means that the ride lasts 5. kilometers.
Which one is right and why?
THIS MIGHT NOT BE WHAT YOU ARE LOOKING FOR AND MIGHT NOT BE CORRECT! READ FIRST!
The answer is A. The slope of the line is rise/run = 4/2 = 2.1. This means that each kilometer costs $2.10. The y-intercept is 2.1, which means that the initial fee is $2.10. So the correct statement is: The slope is 2.1. This means that each kilometer costs $2.10.
The other statements are incorrect. The slope is not 5, so each kilometer does not cost $5. The y-intercept is not 5, so the ride does not last 5 kilometers. The y-intercept is the value of the function when the input is 0, which in this case is the initial fee of $2.10.
A spinner with repeated colors numbered from 1 to 8 is shown. Sections 1 and 8 are purple. Sections 2 and 3 are yellow. Sections 4, 5, and 6 are blue. Section 7 is red.
spinner divided evenly into eight sections numbered 1 through 8 with three colored blue, one red, two purple, and two yellow
Determine the theoretical probability of the spinner landing on yellow, P(yellow).
0.125
0.25
0.625
0.75
Drag each label to the correct location on the table. Each label can be used more than once, but not all labels will be used.
Simplify the given polynomials. Then, classify each polynomial by its degree and number of terms.
Have attached the picture which has the answers plus explains the solution...
Hope that helps
The simplification, its degree and number of terms of the given polynomials is given below.
What is polynomial?
Polynomials are sums of terms of the form k⋅xⁿ, where k is any number and n is a positive integer
Given:
1. (x-1/2)(6x+2)
Simplified form: 6x²-x-1
Name by degree : Quadratic
Number of terms: Polynomial.
2. (7x²+3x)-1/3(21x²-12)
Simplified form: 3x+4
Name by degree : Linear
Number of terms: Binomial.
3. 4(5x²-9x+7)+2(-10x²-18x-13)
Simplified form: 2
Name by degree : constant
Number of terms: monomial.
Learn more about polynomial here:
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pls helpppp box plot
Answer:
Hello the answer : C. :)
Step-by-step explanation:
H
Answer: c
Step-by-step explanation:
You start from the range so you subtract 34-24=10 and the median is 31
What is 6×6+12+3×2=???
Answer:
54
Step-by-step explanation:
Use PEMDAS
1. 6 x 6 + 12 + 3 x 2 (multiply 6 and 6)
2. 36 + 12 + 3 x 2 (multiply 3 and 2)
3. 36 + 12 + 6 (combine like terms, so add them)
4. 54 (final answer)
Answer:
54Step-by-step explanation:
\(6\times6+12+3\times2=???\\\\\mathrm{Follow\:the\:PEMDAS\:order\:of\:operations}\\\\\mathrm{Multiply\:and\:divide\:\left(left\:to\:right\right)}\:6\times \:6\::\quad 36\\=36+12+3\times \:2\\\\\mathrm{Multiply\:and\:divide\:\left(left\:to\:right\right)}\:3\times \:2\::\quad 6\\=36+12+6\\\\\mathrm{Add\:and\:subtract\:\left(left\:to\:right\right)}\:36+12+6\:\\:\quad 54\)
Please help! Thank you!
Answer:
525
Step-by-step explanation:
If it's just asking to find the average of heads then times it by 20 then just do 32+28+21+24 to get 105 and divide it by 4 to get 26.25 then times it by 20 since this is the average of 50 throws and it's asking for the average of 1,000 throws which is 525
What is the mean in statistics? HELP!
Answer:
add all your data and divide by n.
Step-by-step explanation:
example: 1,2,3 1+2+3=6. 6/3=2 the mean is 2.
Answer:
The mean is the average or the most common value in a collection of numbers. In statistics, it is a measure of central tendency of a probability distribution along median and mode. It is also referred to as an expected value.
Step-by-step explanation:
Mean is an essential concept in mathematics and statistics. The mean is the average or the most common value in a collection of numbers.
How to calculate mean?
There are different ways of measuring the central tendency of a set of values. There are multiple ways to calculate the mean. Here are the two most popular ones:
Arithmetic mean is the total of the sum of all values in a collection of numbers divided by the number of numbers in a collection. It is calculated in the following way:
Solve for x: (5 points) -6/5x - 4 = -46
Answer:x5
Step-by-step explanation:Let's solve your equation step-by-step.
4x+2=2x+12
Step 1: Subtract 2x from both sides.
4x+2−2x=2x+12−2x
2x+2=12
Step 2: Subtract 2 from both sides.
2x+2−2=12−2
2x=10
Step 3: Divide both sides by 2.
2x
2
=
10
2
x=5