90 trillion in standard form

How do you solve 3/4 (z + 2/5) + 2z

What is the value of 1/4 : 8?

How is adding two negative fractions similar to adding two negative integers

Complete these exercises to review skills you will need for this module

A company makes glass lawn ornaments with a radius of 9 inches. The glass to make the balls costs the company $0.03 per square inch. To the nearest cent, how much does the company pay for the glass to create one omament? Use 3.

Find the 8th term of the geometric sequence 7, - 21, 63 ...

What is 98.155 rounded to the nearest tenth

What is the length of AC? Round to one decimal place.

Suppose a normal distribution has a mean of 38 and a standard deviation of 2. What is the probability that a data value is between 37 and 41? Round your answer to the nearest tenth of a percent.

Would a yardstick be a reasonable tool to use to measure the length of a canoe paddle