Answer:
160
Step-by-step explanation:
It's simple you have to do 480 divided by 3 and you will get 160. To check if you multiply 3x160 it would equal 480. So 160 times larger. Hope this helps!
What is the image of (5, -7) after a dilation by a scale factor of 3 centered at the
origin?
Answer:
The image of the point after the dilation is (15,-21).
Step-by-step explanation:
To find the image of a point after a dilation by a factor, we multiply each coordinate in the point by the factor.
In this question, we have that:
Point (5,-7)
Dilation by a scale factor of 3, centered at the origin. So, multiply by 3
5*3 = 15
-7*3 = -21
The image of the point after the dilation is (15,-21).
Answer:-21,15
Step-by-step explanation:
Which decimal has the same value as 2/5
Answer:
0.4
Step-by-step explanation:
hope it helped
Elisabeth ate 50g of a 60% chocolate bar and Sam ate 75g of a 40% chocolate bar. Who ate more chocolate
Answer:
elisabeth
Step-by-step explanation:
she has more of a percdntage of the chocalate bar taken away. whil only sam has 75 grams eaten elizabeth has a more percentage.
Answer:
Elisabeth
Step-by-step explanation:
because Elisabeth ate more percentage than Sam
i giveeee brainlilsttttttv
Answer:
count by 2⁄3 starting at 6
Step-by-step explanation:
Answer:kkjjjjjj.kjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjjj
Drag each number to the appropriate bin.
Answer: 107.5 to the 3rd box and 360 and basiclly 1 and 2 digets go to the other boxs
The SAT is standardized to be normally distributed with a mean µ = 500 and a standard deviation σ = 100. What percentage of SAT scores falls:_____.
a. Between 500 and 600? the answer says 34.13% <<< how do you get to that???
b. Between 400 and 600?
Answer:
34.134%
68.268%
Step-by-step explanation:
Given that:
Mean (m) = 500
Standard deviation (s) = 100
Percentage between 500 and 600
P(500 < x < 600)
P(x < 600) - P(x < 500)
Z = (x - m) / s
P(x < 600)
Z = (600 - 500) /100 = 1
P(x < 500)
Z = (500 - 500) / 500 = 0
P(Z< 1) - P(Z < 0)
0.84134 - 0.5
= 0.34134
= 0.34134 * 100%
= 34.134%
B.) Between 400 and 600
P(x < 400)
Z = (400 - 500) /100 = - 1
P(x < 600)
Z = (600 - 500) / 500 = 1
P(Z< 1 ) - P(Z < - 1)
0.84134 - 0.15866
= 0.68268
= 0.68268 * 100%
= 68.268%
B
113°
72°
А
с
D
Write a list of steps that are needed to find the measure of ZB.
Step-by-step explanation:
the exterior angle is equal to the sum of the interior angles on the opposite side.
As in angle BCD = angle BAC + angle ABC
113 = 72+angle ABC
angle ABC = 41
Answer:
180-113 to find the linear angle.
add that result with 72.
once found the sum, use 180 to subtract the sum to get angle B.
Divide: 4/0 is it 0, undefined, 1, 4 or none of the above?
Answer: Undefined
Step-by-step explanation:
4/0 is undefined. This is because any number divided by zero is undifined.
Help! (x^2 + x - 12)/(x - 2)/3z^2+11x-4/x^2-4
Step-by-step explanation:
1
3
x4z2+
1
3
x3z2+11x4−4x2z2−26x3+8x2−4x+8
x3−2x2
Solve the system for x and y.
-8x - 5y = -1
-8x - y = -45
Answer:
1. x= 1/8-5y/8 and y= 1/5-8x/5
2. x= 45/8-y/8 and y= 45-8x
22. What is the product of (8-37(3 + 21)
Answer:
I believe its -800, but i'm not sure.
Drag each tile to the correct box.
Determine the best type of savings fund for each situation.
401(k)
rainy-day fund
sinking fund
emergency fund
money needed to start a business
paying utility bills while unemployed
unexpected plumbing expenses
retirement
Answer:
sinking fund
emergency fund
rainyday fund
401k
Step-by-step explanation:
all in order
some one plzz help this is my third time asking this question
Answer:
everyone clickin cuz its a lot of points
Step-by-step explanation:
Answer:
I don't really know it but if you use socratic I will find the answer for you
Are the triangles similar
Answer:
C. similar by SAS
Step-by-step explanation:
PLEASE HELP
Divide.
(6.496×10^−6)÷(2.8×10^5)
Express your answer in scientific notation.
Answer:
=(6.496x10^-6)x10^-5/2.8
=6.496/2.8 x10^-6 x10^-5
= 2.32 x 10^(-6-5)
=2.32 x10^-11
=2.32/10^11
simplify the expression 8(w-4)
2x-5y=9
3x+4y=2
Simultaneous equation find x and y
Answer:
x = 2
y = -1
Step-by-step explanation:
2x - 5y = 9
3x + 4y = 2
find x in terms of y using the first equation
2x - 5y = 9
2x = 9 + 5y
x = 4.5 + 2.5y
substitute x for 4.5 + 2.5y in the second equation
3x + 4y = 2
3(4.5 + 2.5y) + 4y = 2
13.5 + 7.5y + 4y = 2
13.5 + 11.5y = 2
11.5y = 2 - 13.5
11.5y = -11.5
y = -1
now substitute y for -1 in the first equation
2x - 5y = 9
2x + 5 = 9
2x = 9 - 5
2x = 4
x = 2
Deanne went bowling and hit 8/10 of the pins down. What percentage of pins were knocked down?
Answer:
80%
Step-by-step explanation:
Multiply 8 and 10 by 10 and it'll be 80/100 which is also known as 80%
Help pleaseeee anybodyu
Answer:
A and D
Step-by-step explanation:
Question 3 (3 points)
(03.01)
The GCF of 16 and 28 is ____. (3 points)
A
Answer:The GCF of 16 and 28 is 4
We found the factors and prime factorization of 16 and 28. The biggest common factor number is the GCF number. So greatest common factor 16 and 28 is 4Step-by-step explanation:
I hope it helps ❤❤Give the parallel slope of the given line. (PLEASE SHOW HOW YOU GOT THIS ANSWER)
3y = 4x - 9
Answer:
m=4/3
b=-3
Step-by-step explanation:
3y=4x-9
3÷3
4÷3
-9÷3
y=4/3x-3
What is 1 1/4 + 3 5/8 + 3 1/2? Show your work.
Answer:
Step-by-step explanation:
1 2/8 + 3 5/8 + 3 4/8
= 7 11/8
8 3/8
Four times the sum of some number plus 3 is equal to 8 times the number minus 12
Answer: 4(x+3)= 8x-12
Step-by-step explanation:
(x-2)(x+8)=0 Solve for x
The temperature outside changed from 66°F to 42°F over a period of eight days. If the temperature changed by the same amount each day, what was the daily temperature change?
A shopkeeper purchased 100 blankets at Rs. 2000 each. He found that 10 blankets were
defective and he sold these at Rs. 1200 each. At what rate should he sell the remaining
blankets so as to gain 14% on the whole ?
Answer:
2,400.
Step-by-step explanation:
Since the shopkeeper bought 100 blankets at $ 2000 each, he spent a total of $ 200,000. He wants to make a total profit of 14% through his sale, that is, he wants to make sales for $ 228,000 (200,000 x 1.14).
Since he sold 10 defective blankets at $ 1200 each, he recovered a total of $ 12,000. Therefore, he has $ 216,000 (228,000 - 12,000) left to achieve his goal, through the sale of 90 blankets. Therefore, you must sell each blanket for $ 2,400 (216,000 / 90) to make the desired profit.
Isaac invested $1,800 in an account paying an interest rate of 4.7%
compounded continuously. Assuming no deposits or withdrawals are
made, how much money, to the nearest hundred dollars, would be in
the account after 15 years?
Answer:
$3584.86 or 3600 if rounded to the nearest 100 dollars
Step-by-step explanation:
1800(1.047)^15= 3584.86
you can plug this into a calculator
Answer:
3600
Step-by-step explanation:
\text{Compounded Continuously:}
Compounded Continuously:
A=Pe^{rt}
A=Pe
rt
P=1800\hspace{35px}r=0.047\hspace{35px}t=15
P=1800r=0.047t=15
Given values
A=1800e^{0.047(15)}
A=1800e
0.047(15)
Plug in
A=1800e^{0.705}
A=1800e
0.705
Multiply
A=3642.92403286
A=3642.92403286
Use calculator (with e button)
A\approx 3600
A≈3600
Round to nearest hundred dollars
An artist is creating a triangular sculpture and plans to balance the sculpture on a tripod. The tripod will be connected to a pivot point located at the centroid of the triangle A diagram of the triangular sculpture shown by A ABD was used to determine the location of the pivot point for the tripod. which will be at point G. The length of one median of the triangular sculpture DF s 60 feet What is the distance from one corner of the sculpture, at point D. to the pivot point of the tripod? Enter your answer by sang in the box
Answer: 40 feet
Step-by-step explanation:
HELP ME :(
What is the solution to the system of equations?
[3x + 2y = 39
[5x - y = 13
○ (4, 7)
○ (7, 4)
○ (12, 5)
○ (5, 12)
Answer:
D 5,12
Step-by-step explanation:
did it on my test and got it correct
What is the function the matches the graph?