How do you work out the problem: 2/3x=12

Solve the proportion below. x/27=4/9

The kinetic energy K (in joules) of a falling apple is represented by K=v22, where v is the speed of the apple (in meters per second). How fast is the apple traveling when the kinetic energy is 32 joules? The apple is traveling at meters per second.

Does this set of ordered pairs represent a function? Why or why not? { (-2, 2), (-1, 2), (3, - 1), (3, 1), (4, 11) } A. Yes, because there are two x-values that are the same. B. No, because two of the y-values are the same. C.

Which product is negative? 6⋅ (-2) ⋅ (-3) ⋅1 - 2⋅ (-4) ⋅8⋅ (-1) - 3⋅ (-4) ⋅ (-9) ⋅0 - 7⋅ (-3) ⋅ (-5) ⋅ (-8)

Approximately 2 percent of the people in the world have red hair. There are about 7,000,000,000 people in the world. About how many people have red hair?

4 times the difference of a number and 2 is 13 A.) 4x-13=2 B.) 4 (x-2) = 13 C.) 4=13 (x-2) D.) 4x-2=13

Change 530% to a fraction

What is the answer to -4+6p-16=3p-5p

Sara, Kim, and John own a painting company. To paint a particular home, Sara estimates it would take her 4 days. Kim estimates 5.5 days. John estimates 6 days. How long would it take them to work together to paint the house.

What is m - 1/3 = 2/3. Do you know