Answer:
B'(- 2, 2 )
Step-by-step explanation:
Assuming the dilatation is centred at the origin, then multiply the coordinates of B by the scale factor 2, that is
B(- 1, 1 ) → B'(2(- 1), 2(1) ) → B'(- 2, 2 )
The cost of 3 scarves is 77.25. What is the unit price.
Answer: $25.75
Step-by-step explanation:
HELP I NEED THOS FASSTTTT A
What is the domain of the function?
Answer:
A
Step-by-step explanation:
Answer:
c
Step-by-step explanation:
domain -are all values of x
c -because x can take any value except 1
Find f(2) if f(x) = (x+1)^2
Answer:9
Step-by-step explanation: f(2) ((2)+1)^2
Answer:
f(2) = 9
General Formulas and Concepts:
Pre-Algebra
Order of Operations: BPEMDAS
Brackets Parenthesis Exponents Multiplication Division Addition Subtraction Left to RightAlgebra I
Function NotationStep-by-step explanation:
Step 1: Define
f(x) = (x + 1)²
f(2) is x = 2
Step 2: Evaluate
Substitute in x: f(2) = (2 + 1)²(Parenthesis) Add: f(2) = 3²Exponents: f(2) = 9In ΔVWX, v = 64 cm, w = 18 cm and x=63 cm. Find the measure of ∠W to the nearest degree.
Answer:
∠W = 16.3°
Step-by-step explanation:
In ΔVWX, v = 64 cm, w = 18 cm and x=63 cm. Find the measure of ∠W to the nearest degree.
From that above question, we are given 3 sides and we are to find the angle of one of the sides.
We solve using Cosine rule.
∠W = arc cos (v² + x²﹣w²/2vx)
∠W = arc cos (64² + 63² - 18² /2 × 64 × 63)
∠W = arc cos (0.9599454365)
∠W = 16.27137°
∠W = 16.3°
Answer:
The answer is 16
Step-by-step explanation:
Which of the following is not a polynomial
Answer:
C. In a polynomial, you are not allowed to have a variable in a denominator.
Answer:
c
Step-by-step explanation:
because you can't have an exponent in the denominator
What is the answer to. 114-x=102?
Answer:
The answer is
x = 12
Answer:
x = 12
Step-by-step explanation:
-x = 102 - 114
-x = - 12
cancel the minuses
x = 12
71 + 0 = 71 is an example of
Answer:
Identity Property (of 0)
Step-by-step explanation:
I need help with This
Answer: 20 songs is the initial value.
Step-by-step explanation: The graph shows that at the beginning of January was 20. She adds 5 songs per month.
The equation would be y = 5x + 20 where y is her total number of songs and x is the number of months that have passed.
Answer:
I think the answer is a
Step-by-step explanation:
Question 5 of 10
How many solutions are there to the equation below?
6x +35+ 9x = 15(x + 4) -
- 25
A. 0
O B. 1
C. Infinitely many
SURMIT
Answer:
6x +35 +9x = 15(x+4)
6x +35 +9x = 15x + 60
15x +35 =15x +60
0x= 25
0x= no solution
Step-by-step explanation:
The equation has no solution.
What is an equation?An equation is a mathematical statement that is made up of two expressions connected by an equal sign.
For example, 3x – 5 = 16 is an equation.
Given is an equation, 6x +35 +9x = 15(x+4), we need to find the solution,
6x +35 +9x = 15(x+4)
6x +35 +9x = 15x + 60
15x +35 =15x +60
0 = 25
Since, 0 ≠ 25, this is a contradiction.
Therefore, the equation has no solution.
Learn more about equations, click;
https://brainly.com/question/29657983
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Diana's father is 28 years older then Diana. The sum of their ages is 64. How old is Diana ?
Answer:
Diana is 36
1
64
-
28
--------
3 6
Step-by-step explanation:
Answer:
36
Step-by-step explanation:
64-28= 36
I think my math is right I hope this helps good luck!
How to express each of the following pairs of
simultaneous inequalities in the form
a * x * b where a and b are numbers and #
may be < or <,
(a) x > 3, 2x - 3 < 15
(b) 25 > 1 - 6x, 1 > 3x + 7
(c) 2x - 7<3< 27 + 4x
(d) 3x + 8 <0 < 21 + 4x
(e) 5x - 36 < -1 < 2x – 1
Answer:
a) 3<x<8
b) -4<x<-2
c) -6<x<5
d) -21/4 < x-8/3
e) 0<x<7
Step-by-step explanation:
Given the following inequalities
a) x > 3, 2x - 3 < 15
Solve 2x - 3 < 15
2x < 15+3
2x<18
x<18/2
x<8
Combine x>3 and x<8
If x>3, then 3<x
On combining, we have:
3<x<8
b) For the inequalities 25 > 1 - 6x, 1 > 3x + 7
25 > 1 - 6x
25-1>-6x
24>-6x
Divide through by -6:
24/-6 > -6x/-6
-4 <x
For the inequality 1 > 3x + 7
1-7>3x
-6>3x
-6/3 > 3x/3
-2 > x
x < -2
Combining both results i.e -4 <x and x < -2, we will have:
-4<x<-2
c) For the inequalities 2x - 7<3< 27 + 4x
On splitting:
2x - 7<3 and 3< 27 + 4x
2x < 3+7
2x<10
x<5
Also for 3< 27 + 4x
3-27<4x
-24<4x
-24/4 < 4x/4
-6<x
Combining both solutions i.e x<5 and -6<x will give;
-6<x<5
d) For the inequalities 3x + 8 <0 < 21 + 4x
3x + 8 <0
3x < -8
x < -8/3
Also for 0 < 21 + 4x
0-21<4x
-21<4x
-21/4 < 4x/4
-21/4 < x
Combining -21/4 < x and x < -8/3 will give;
-21/4 < x-8/3
e) For the inequalities 5x - 36 < -1 < 2x – 1
Split:
5x - 36 < -1
5x < -1+36
5x<35
5x/5 < 35/5
x < 7
For the expression -1 < 2x – 1
-1+1 < 2x
0 < 2x
0<x
Combining both inequalities 0<x and x < 7 will give:
0<x<7
Write -2/9 as a decimal.
need help with number 6
Answer:
(3)
Step-by-step explanation:
the sum of n and 5 is (n + 5), then multiply by 3 gives
3(n + 5)
The result is at least 17 which means it must be greater than or equal to 17
3(n + 5) ≥ 17
Select the phrases that best complete the sentence.
9514 1404 393
Answer:
4 ft per second3 feetStep-by-step explanation:
The "rate" is the amount of change in y for each 1-second increase in x. That is the coefficient of x in the equation: 4 ft/second.
The "initial height' is the value of y when x=0, the constant in the equation: 3 feet.
5x + 10 = 15
1. 3
2. 1
3. 5
4. 25
Answer:
[tex]5x = 15 - 10 \\ 5x = 5 \div 5 \\ 5x = 1[/tex]
How much tax willl be added to the price of the car
Answer: See explanation
Step-by-step explanation:
You didn't give further information that will be useful in solving the question but let me help out.
Let's say the price of a car is $30,000 and the sales tax is 4%, the tax that will be added to the car would be:
= 4% × $30,000
= 4/100 × $30,000
= 0.04 × $30,000
= $1200
solve the equation 2x+5=13 Graph the solutions, if possible.
Answer: x = 4
Step-by-step explanation:
can someone help me this is due like in 15 min
Answer:
Step-by-step explanation:
(-3, -3)
the third quadrant has x values negative and y values negative
1. You have $758.12 in your bank account. Free money!
2. You get a job at the CDC on post doing child care. You make $13.20 per hour, and each
week you work for 24.5 hours. How much money do you earn per week?
Answer:
You will earn $323.4 per week
Step-by-step explanation:
We are given:
Cost per hour = $13.20
Number of hours you work each week = 24.5 hours
We need to find how much money do you earn per week.
Amount of money you earned per week = Cost per hour * Number of hours worked
Amount of money you earned per week = 13.20 * 24.5
Amount of money you earned per week = 323.4
So, you will earn $323.4 per week
What is ( x3 )4 in expanded form?
Answer:
Step-by-step explanation:
here you go mate
step 1
(x^3)4 equation
step 2
(x^3)4 simplify
answer
4x^3
can i get brainliest if you dont mind
Heart, 5 stars and Brainliest Is correct!
What is most likely to happen during deposition?
A)Formation of cracks in rocks
B)Moving of small rocks and sediment
C) Settling of rock pieces in new locations
D) Dissolving of rocks by chemicals in water
Answer:
B)Moving of small rocks and sediment
Step-by-step explanation:
I am doing FLVS and i got this right! <3
The table below represents a linear function f(x) and the equation represents a function g(x):
x f(x)
−1 −5
0 −1
1 3
g(x)
g(x) = 4x + 3
Part A: Write a sentence to compare the slope of the two functions and show the steps you used to determine the slope of f(x) and g(x). (6 points)
Part B: Which function has a greater y-intercept? Justify your answer.
Answer:
Part A: Both functions' slopes increase at intervals of four in a positive manner, so they will rise to the right.
Part B: g(x) has a greater y intercept as it is y=3 and f(x) is y=-1
Step-by-step explanation:
Which expression is equivalent to -8(x-4)-1/4(12x-8)
Answer:
Step-by-step explanation:
-8(x-4)-1/4(12x-8)=
=-8x+32-1/4(4)(3x-2)=
=-8x+32-3x+2=-11x+34
-11x=-34
x=34/11=3 1/11
PLEASE HELP IN THE ATTACHED IMAGE
Answer:
864x^2 + 102x + 24559
Step-by-step explanation:
Add the correct terms that correspond to the placement.
I’m bout to have a mental break down can some one help
Me with this question pls
Answer:
X=3
Step-by-step explanation:
Give the other person the brainliest since they asked for it >> also I saw your had ray as your pfp yesssss
Which point below is a solution to the equation y = 2x + 3
Answer:
The x-intercept it (-1.5, 0) and the y-intercept is (0, 3). The slope is 2.
Step-by-step explanation:
Write in point-slope form the equation of a line that has a slope of -5 and passes through the point (-1, 3).
Answer:
y - 3 = - 5(x + 1)
Step-by-step explanation:
The equation of a line in point- slope form is
y - b = m(x - a)
where m is the slope and (a, b) a point on the line
Here m = - 5 and (a, b) = (- 1, 3 ), then
y - 3 = - 5(x - (- 1) ) , that is
y - 3 = - 5(x + 1)
Answer:
Step-by-step explanation:
point slope formula is: y-y1 = m(x-x1) ( memorize this formula there is also slope intercept)
now plug in your point and slope where m = slope and the number of the given point are (x1,y1)
y-3 = -5(x-(-1))
y-3 = -5(x+1)
for question 8. Determine whether the triangles are similar. If similar, state how (AA, SSS, or SAS), and write a similarity statement.
9514 1404 393
Answer:
yes, SAS
Step-by-step explanation:
Two sides are given, either side of a vertical angle. So, the angles are the same. If the sides are proportional, the similarity will be by SAS (two sides, either side of an angle).
The ratios of short to long sides are ...
39/52 = (3·13)/(4·13) = 3/4
63/84 = (3·21)/(4·21) = 3/4
The sides are proportional and the angle between them is congruent, so ...
the triangles are similar by SAS.
Write a real-word problem that can be represented by the inequality s<20. Represent the solution on the number line
Answer:
An elevator can hold up to about 2000 pounds of weight.The combined weight of everyone currently in the elevator is 1980 pounds. Write an inequality showing the possible amount of weight that can be added to the elevator. S can be your variable hope this helps.
Kendall bought a coat that was on sale for 20% off its original price. She paid $76.32 for the coat, whichincluded a 6% sales tax on the price of the coat
Answer:
I am guessing that the answer is $69.99 because well I did the math