1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
nadya68 [22]
2 years ago
10

What is the image of (-8, 2) after a reflection over the y-axis?

Mathematics
1 answer:
BARSIC [14]2 years ago
4 0

Answer:

(8, 2)

Step-by-step explanation:

When taking a point and reflecting it over the y-axis, the x coordinate turns into its opposite.

(-8, 2) ⇒ (8, 2)

You might be interested in
How to do this problem
True [87]
One way in which to approach this proof would be to convert 

1                       (cos x)^2
------------- into ---------------- .  Next, note that 1 - (sin x)^2 = (cos x)^2
(tan x)^2           (sin x)^2         and that 1 - (cos x)^2 = (sin x)^2.

Then we have:

(cos x)^2        (cos x)^2
-------------  = --------------------  which is a true equation
(sin x)^2         (sin x)^2
3 0
3 years ago
Which of the following examples demonstrates heat transfer through radiation?
lbvjy [14]
D
The sun heating up a pool.
3 0
3 years ago
2 The temperature in Chicago was - 10 degrees Fahrenheit. It then rose 5 degrees.
olganol [36]

Answer:

Step-by-step explanation:

Given

Initial Temperature = -10

Increment = 5

Required

Solving (a): Write an Equation

The equation is to add the initial temperature and the increment

i.e

Equation = Initial Temperature + Increment

Solving (b): Solve the equation

Substitute values for initial temperature and the increment

Result = -10 + 5

Result = -5

Solving (c):

It's a negative answer because the increment in temperature is not greater than the initial temperature

3 0
3 years ago
Attached as picture. Please read fully
Troyanec [42]

a. The velocity t = v = Ce_{n} (\frac{mo}{mo - kt} ) - gt

b. v60 = 7164

<h3>How to solve for the velocity</h3>

mdv/dt = ck - mg

dv/dt = ck/m - mg/m

= ck/m - g

dv = (\frac{ck}{Mo-Kt} -g)dv

Integrate the two sides of the equation to get

v -\frac{ck}{k} e_{n} (Mo- kt)-gt+c

v = Ce_{n} (\frac{mo}{mo - kt} ) - gt

b. fuel accounts for 55% of the mass

So final mass after fuel is burned out is = 0.45

c=2500

g=9.8

t=60

v = -2500ln0.45 - 9.8 x 60

= 7752 - 588

= 7164

<h3>Complete question</h3>

A rocket, fired from rest at time t = 0, has an initial mass of m0 (including its fuel). Assuming that the fuel is consumed at a constant rate k, the mass m of the rocket, while fuel is being burned, will be given by m0 - kt. It can be shown that if air resistance is neglected and the fuel gases are expelled at a constant speed c relative to the rocket, then the velocity of the rocket will satisfy the equation where g is the acceleration due to gravity.

dv dt m =ck - mg

(a) Find v(t) keeping in mind that the mass m is a function of t.

v(t) =

m/sec

(b) Suppose that the fuel accounts for 55% of the initial mass of the rocket and that all of the fuel is consumed at 60 s. Find the velocity of the rocket in meters per second at the instant the fuel is exhausted. [Note: Take g = 9.8 m/s² and c = 2500 m/s.]

v(60) =

m/sec [Round to nearest whole number]

Raed more on velocity here

brainly.com/question/25749514

#SPJ1

8 0
1 year ago
Plz help for 10 points, please
qaws [65]

x/3 -2 =25

add 2 to each side

x/3-2+2 = 25 +2

x/3 = 27

multiply buy 3

x/3 *3 = 27*3

x = 81

Choice A

3 0
3 years ago
Other questions:
  • Answers for m1 m2 m3
    8·1 answer
  • Given the figure. Find AC.
    14·1 answer
  • -7(2x - 4) - 7= 3(x - 5)+ 4x - 9 distribute and combine like terms
    8·1 answer
  • CAN SOMEONE HELP WITH THIS??????????????
    6·1 answer
  • paris run 3 1/2 laps around the circular track in the school gym. The track has a diameter of 1/2 mile. About how far does paris
    12·1 answer
  • Please help :( <br> Properties of Parallelograms
    8·1 answer
  • I know the first part i need help with to others I give brainliest
    15·1 answer
  • Please help!!!!!!!!!
    10·1 answer
  • Help with this math question please
    6·1 answer
  • Anyone here good at geometry ?!! I need help please!
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!