Can y’all answer these two please

Can Yall Answer These Two Please

Answers

Answer 1

Answer: Step-by-step explanation:

21^2= 441

21*21=441

8^3 = 512

8*8*8= 512

Hope This Helps!!!

Answer 2

Answer:

Question 4.

21^2=441

Question 5

8^3=512

Step-by-step explanation:

21×21=441

8×8=64×8=512


Related Questions

Determine which of the lines, if any, are parallel. Explain.

Line a: 4y +x=8

Line b: 2y + x = 4

Line c: 2y = -3x + 6

; The slopes are

Answers

Answer:

Parallel lines have same slope but different y-intercept

None of the given equations have same slope. Therefore lines are not parallel.

Step-by-step explanation:

Slope of Line a: 4y +x=8 is -1/4

Slope of Line b: 2y + x = 4 is -1/2

Slope of Line c: 2y = -3x + 6 is -3/2

Since the slope of the parallel lines is equal and the slope of the given lines is not equal the lines are not parallel.

What is the slope?

The ratio that y increase as x increases is the slope of a line. The slope of a line reflects how steep it is, but how much y increases as x increases. Anywhere on the line, the slope stays unchanged (the same).

[tex]\rm m =\dfrac{y_2-y_1}{x_2-x_1}[/tex]

It is given that, the lines are.

Line a: 4y +x=8

Line b: 2y + x = 4

Line c: 2y = -3x + 6

Line a,

4y +x=8

4y= -x+8

y=-1/4x+2

Compare the given equation with the standard equation, y=mx+c in order to find the value of slope(m).

The slope of line a is -1/4.

Line b:

2y + x = 4

2y=-x+4

y=  -1/2x+2

The slope of line b is -1/2.

Line c:

2y = -3x + 6

y= -3/2x+3


The slope of line c is -3/2

The slopes of the line  4y +x=8, 2y + x = 4 and 2y = -3x + 6 will be -1/4, -1/2 and  -3/2 respectively.

Thus, if the slope of the parallel lines is equal and the slope of the given lines is not equal the lines are not parallel.

Learn more about the slope here:

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#SPJ2

what is the slope intercept form of the equation of the line?

Answers

Answer:

The slope-intercept form of the equation of the line is:

y = 2/3x + 2

Step-by-step explanation:

The slope-intercept form of the line equation

y = mx+b

where

m is the slopeb is the y-intercept

Given the points

(0, 2)(3, 4)

(x₁, y₁) = (0, 2)

(x₂, y₂) = (3, 4)

Using the formula

Slope = m =  [y₂ - y₁] /  [x₂ - x₁]

               =  [4 - 2] / [3 - 0]

               = 2 / 3

Thus, the slope of the line = m = 2/3

We know that the value of the y-intercept can be determined by setting x = 0 and determining the corresponding value of y.

From the graph, it is clear

at x = 0, y = 2

Thus, the y-intercept b = 2

now substituting m = 2/3 and b = 2 in the slope-intercept form

y = mx+b

y = 2/3x + 2

Therefore, the slope-intercept form of the equation of the line is:

y = 2/3x + 2

SOMEONE PLEASE HELP ME. PLEASE!

Answers

Answer:

30

Step-by-step explanation:

It is a 30 60 90 triangle if you ever heard of it. Look at it and it will make more sense.

Ben starts walking along a path at 3 mi/h. One and a half hours after Ben leaves, his sister Amanda begins jogging along the same path at 5 mi/h. How long (in hours) will it be before Amanda catches up to Ben?

Answers

Answer:

2 hours 15 minutes

Step-by-step explanation:

Given that :

Ben's speed = 3 mi/hr

One and half hours after Ben leaves = 1.5 hours

Ben's distance = 3 mi/hr * 1.5 = 4.5 miles

Amanda's speed = 5 mi/hr

Time taken before Amanda catches up:

Let time taken = x

Distance = speed * time

Ben's distance = Amanda's distance

4.5 mi + (3 * x) = 5 * x

4.5 + 3x = 5x

4.5 = 5x - 3x

4.5 = 2x

x = 4.5 / 2

x = 2.25 hours

Time taken = 2.25 * 60 = 135 minutes = 2 hours 15 minutes

It would take Amanda 2.25 hours to catch up with Ben

Speed is the ratio of distance to time. It is given by:

Speed = distance/time

Given that Ben covers a distance d at time t, hence:

3 = d/t

d = 3t

Since Amanda leaves One and a half hours (1.5) after Ben leaves, hence Time = t - 1.5

5 = d/(t - 1.5)

d = 5t - 7.5

Since they catch up, hence:

3t = 5t - 7.5

2t = 7.5

t = 3.75 hours

Time for Amanda = t - 1.5 = 3.75 - 1.5 = 2.25 hours

Hence it would take Amanda 2.25 hours to catch up with Ben.

Find out more at: https://brainly.com/question/22610586

AS ALWAYS, DUE TODAY!!! WILL GIVE EVERYTHING GOOD!!! NOTE: I NEED THE COORDINATES!!! I STILL NEED HELP WITH THIS!!!

Answers

Answer:

(2, 5)

Step-by-step explanation:

HELP , I’ll MArK bRAINLIESt

Answers

Answer:

you need to work on your capitalization.

Step-by-step explanation:

no offense.

Scale factor: 2:1

10 in

5 in

13 in

Scale drawing

Object

A. Side a is 26 inches long, side bis 20 inches long, and side cis 10

inches long

B. Side a is 15 inches long, side bis 12 inches long, and side cis 7

inches long

C. Side a is 11 inches long, side bis 8 inches long, and side cis 3

inches long

D. Side ais 2.5 inches long, side bis 5 inches long, and side cis 6.5

inches long

Answers

Answer: A. Side a is 26 inches long, side b is 20 inches long, and side c is 10.

Step-by-step explanation:

Scale factor for drawing = 2:1

Dimensions of drawing :  10 in, 5 in, 13 in

Dimension of object = Scale factor x Dimension of drawing

Sides of object:

2 x 10 in =20 in   [b]

2 x 5 in = 10 in  [c]

2 x 13 in = 26 in.  [a]

Hence, the correct option is

A. Side a is 26 inches long, side b is 20 inches long, and side c is 10.

Answer:

Side a is 2.5 inches long, side b is 5 inches long and side c is 6.5 inches long.

Step-by-step explanation:

What is the solution to the equation 3X + 27 = -2x + 18

Answers

Answer:

-9/5 or -1.8

Step-by-step explanation:

3x+27=-2x+18 add 2x to both side

5x+27=18 minus 27 from both side

5x=-9 divide 5

x=-9/5, in decimal form=-1.8

Answer:-9/5

Step-by-step explanation:

3x + 27 = -2x + 18

    -27           -27

-3x = -2x - 9

+2x   +2x

5x = -9

5x/5 = -9/5

x= -9/5                

Tim saw that a pair of $200 dollar jeans had been marked down by 20%. He told his friend that if you took the new price of the jeans and increased that value by 20%, the jeans would return to the original price of $200. is he correct or no?

Answers

Hey there!

The answer is no, they would not return to the original price of $200.

This is because when you decrease 200 by 20%, you get 160. Then, if you increase 160 by 20%, you get 192. This is because 20% of 200 and 20% of 160 is different.

Hope this helps! Have a great day, and good luck on your assignment!


What is 1/5 expressed as a percent?

Answers

1/5 is expressed 20%

An investor purchased 100 shares of stock in a company for $1,500. One year later, the investor sold all the shares for $1,750. What is the investor's rate of return?​

Answers

Answer:

16 2/3%

Step-by-step explanation:

rate of return is the profit (1750 - 1500) over the original investment

250/1500 = .1666 or 16 2/3%

Answer:  .1666

Step-by-step explanation:

What is 0.25 as a fraction

Answers

Answer:

1/4

Step-by-step explanation:

[tex]\frac{1}{4}[/tex]

Answer: 1/4

Step-by-step explanation:

Trust me ;)

1) What is the sample space for the given situation?
A) [2, 3, 4, 5, 6, 7, 8, 9)
B) [3, 4, 5, 6, 7, 8, 9)
(1,3,5,7,9
D) {3,5,7)
Please help

Answers

Answer:

false_(a) 3 € {2,4,6,8} false_(b) 0 € false (c) {1} € {1, 2, 3} true_(d) {2} S {1, 2, 3} true (e) {1, 3, 5, 7, 9) = {1, 5, 9, 3, 7) false_(f) {1,3,5, 9) = {1,3,5,9} true_ () Ø Ç {1,3

Step-by-step explanation:

i don't know about this is this it ?

Does anyone know the answer to this question??

Answers

C and then D because when you go outside and it’s cold then you know it’s cold

Find the general solution of
dy/dx + 2y =6​

Answers

Answer:

ye^(2x) - 3e^(2x) = C or (y - 3)e^(2x) = C

Step-by-step explanation:

dy/dx + 2y = 6

This is a first order linear ODE.

p(x) = 2

Integrating factor: I(x) = e^(∫ 2 dx) = e^(2x)

e^(2x)(dy/dx + 2y) = 6e^(2x)

e^(2x) dy + 2ye^(2x) dx = 6e^(2x) dx

Integrate both sides of the equation.

ye^(2x) = 3e^(2x) + C

Thus, the general solution is ye^(2x) - 3e^(2x) = C or (y - 3)e^(2x) = C.

How do u solve this plzzzz helppp
It’s called multi step equations

Answers

Answer:

x=6

Step-by-step explanation:

7x-9=3x+15

4x-9=15

4x=24

x=6

Answer:

x=6

Step-by-step explanation:

7−9=3+15

7−9+9=3+15+9

7−3=3+24−3

4=24

x=6

h(x)=4-2x find h (-3)

Answers

Answer:

10

Step-by-step explanation:

h(x) = 4 - 2x

h(-3) = 4 - 2*(-3)

       = 4 + 6

      = 10

During four trips to the arcade, Julie has collected ticket amounts of 15, 60, 78, and 94.

What is the fewest number of tickets she can collect during her final visit to have an average of 70 tickets per visit?

Answers

Answers:

During four trips to the arcade, Julie has collected ticket amounts of 15, 60, 78, and 94.

the screen shot contains the answer!

What is the fewest number of tickets she can collect during her final visit to have an average of 70 tickets per visit?

103

hope this helps :)

(5,3) reflected across the x axis and then across the y axis

Answers

Answer: (-5,-3)

Step-by-step explanation:

Answer:

X-axis:   (5, -3)

Y-axis:   (-5, 3)

Step-by-step explanation:

Student tickets cost $6.25 each at a local movie theater. Which proportion could be used to find the number of student tickets, t, that could be purchased with a $25 gift card? need help now pls

Answers

Answer:a

Step-by-step explanation:all the other ones are not smart

if u think about it

U can’t dived t and I so just do the one that doesn’t do that

savings account
deposit: $800
rate: 6% per year
time: 2 years

Answers

Answer:

896

Step-by-step explanation:

1. find 12% (because the time is 2 years) of 800 (94)

2. 96 + 800 = 896

3. answer is 896

What’s 36 x 99? I don’t know, do you?

Answers

Answer:

3564

Step-by-step explanation:

calculator, dude.

Answer:

Its 3,464 *smh

If you had 99 barrels of oil, then multiplied it why 36, how much would u have?

Answer - 3,464

Tina collects stuffed animals. She has 8 teddy bears, 9 dogs, 10 frogs, and 6 monkeys. What is the ratio of monkeys to teddy
bears?
A. 3:7
B. 3:4
O C. 8:6
O D. 7:4
Plssss help ASAP giving away lost of branlist

Answers

Answer:

it's c

Step-by-step explanation:

there are 8 bears and 6 monkeys!

hope this helps:)

? Solve for X
3x + 6 = 21

Answers

Answer:

x=5

Step-by-step explanation:

21-6=15

3x=15

15÷3=5

Answer:x=5

Step-by-step explanation:

How do you find area of a trapezoid I will mark brainliest for the most explained and simple answer!!!!

Answers

Answer:

A = ((a+b)/2)h

Step-by-step explanation:

a and b are base (the top and bottom)

h is height

Which statement about 2(x+4) is true. Possible answers: :2(x+4) is a quotient :2(x+4)is a product of three factors :2(x+4)has 4 terms. :2(x+4) is a product.

Answers

Is a product of three factors

Answer:

three factors

Step-by-step explanation:

A +40 =0. What is the value of A?

Answers

Answer:

-40

Step-by-step explanation:

Answer:

hope you for the answer

Step-by-step explanation:

A+40=0

A=0-40

A=-40#

PLEASE ANSWER ASASP! Ill GIVE BRAINLEST!!!!!!!!!!





that isnt the actual answer i just put it there

Answers

Answer:

I'm 80% sure its greater than, because $10 per week for 30 weeks Is 300 I think

Tisha babysat for 5 hours and earned $32.50. At the same rate, how much would she earn in 8 hours?

$52.00
$14.50
$40.50
$48.50​

Answers

Answer: The answer is $48.50

Answer: The answer is $52.00.

Step-by-step explanation:

Step 1: Find the Unit Rate

$32.50 divided by 5 = $6.50

Step 2: Find the Price for Babysitting for 8 Hours

$6.50 x 8 (hours) = $52.00

I hope this helps!

Is the relationship between time and distance an arithmetic sequence?
Explain.

Answers

The total distance a freely falling body covers in time, t, is given by the equation d(t)=1/2 gt', where g is typically constant at ___ m/s. Show, in terms of n, the distance a falling body covers in t=n seconds of movement, c.
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