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
gladu [14]
3 years ago
14

Write an equation for the following and then solve. Twice a number is 8. Find the number.

Mathematics
1 answer:
Yakvenalex [24]3 years ago
6 0

Answer:

The number u are looking for is 4

Step-by-step explanation:

Let X be the unknown number that we want to find.

So it becomes,

2X = 8

move 2 to the other side, so it becomes a divide

X = 8/2

X = 4

You might be interested in
Find the volume of the hemisphere shown. remember a hemisphere is half of a sphere. r = 5
jenyasd209 [6]
As we know from geometry, the volume of any given sphere is

V = 4/3*πr³

Since a hemisphere is half of any given sphere, its volume should be

V = 4/3*πr³ ÷ 2
V = 2/3*πr³

This will be our working equation for finding the volume of hemisphere. Since r is already given to be 5 units, we substitute this to the working equation:

V = 2/3*π(5)³
V = 261.8 cubic units
3 0
3 years ago
157.86 divided by 15 equals what
Brrunno [24]

157.86/15=10.52

Step-by-step explanation:

5 0
3 years ago
Find the output, y, when the input, x, is 666.
nata0808 [166]

Answer:

y = 8

Step-by-step explanation:

The question is simply asking for the y-value when x = 6. We look at the graph when x = 6 and see what y-value it gives us. We find that when x = 6, we have y = 8.

4 0
3 years ago
from the edge of a cliff 180m high, the angles of depression of two boats at sea are 43° and 52° respectively what is the distan
MrRa [10]

tan 52 = 180/a; a = 180/tan 52

tan 43 = 180/b; b = 180/tan 43

you need to calculate, a-b = 180/tan 52 - 180/tan 43

substitute the value of tan thetas, and calculate it simply...


8 0
3 years ago
Find the radius or diameter of each circle with the given dimensions.<br><br> d=30 m
Alex_Xolod [135]

Answer:

r=94.2

Step-by-step explanation:

C=pi`d

C=3.14 multiplied by 30

C equals about 94.2

6 0
3 years ago
Other questions:
  • Solve for x<br> <img src="https://tex.z-dn.net/?f=%20%5Cfrac%7Bx%7D%7Ba%7D%20" id="TexFormula1" title=" \frac{x}{a} " alt=" \fra
    8·1 answer
  • How do u divide 144 and 4.5
    12·1 answer
  • a car travels 480 miles in 7 1/2 hours. if the driver continues to travel at the same average speed, how many miles will the car
    14·1 answer
  • Hiw many 2/3 are in 2 1/3​
    12·2 answers
  • What is the square root of 27/64 to the 3rd power
    15·1 answer
  • The table below represents a linear function f(x) and the equation represents a function g(x):
    8·1 answer
  • How would I solve this?
    13·2 answers
  • Which system of linear equations appears to have a solution of (-1, 4)?
    14·2 answers
  • 2 50 gallon pumps flooded basement
    12·1 answer
  • 1
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!