Compute the following:

7!/3!

a.

1680

b.

840

c.

21

d.

4

The result of a number, when decreased by 20%, is 192. find this

Find the approximate mean absolute deviation for this list of numbers. [Note: Type your answer as a decimal number, rounded to the nearest tenth.] 55, 35, 27, 63, 49, 22, 71

What are two possible measures of the angle below? On a coordinate plane, 2 rays form an angle. One ray sits on the x-axis in quadrant 1 and another sits on the y-axis in quadrant 1.

Josh rides his bike a 9 mile trail. There are trail markers every 1/3 mile the marker starts at 1/3 and end at 9 mile. How many markers does Josh see

A number is divided by 6. Then 7 is added to the divisor. After dividing by 4, the result is 4. What is the number?

What is the gcf of 64 and 16

25% of what is 13? And how do you show your work?

In order to meet ADA (Americans with Disabilities Act) requirements, a wheelchair ramp must have an angle of elevation of no more than 4.8°. A builder needs to install a ramp to reach a door that is 2.5 feet off the ground.

When marika bought her house she paid 80% of the purchase price of the house with a loan. she paid the remaining $49,400 of the purchase price with her savings. what was the purchase price of her house?

Tony have 48 marbles he had 4 bags he wanted to know how to put all 48 marbles in for in the four bags