red needs an average of at least 70 on his three history tests. he has already scored 85 and 60 on two tests. What is the minimum grade red needs on his third test

A right circular cylinder has a height of 22 1/4 ft and a diameter 2 2/5 times its height. What is the volume of the cylinder? Enter your answer in the box. Use 3.14 for pi and round only your final answer to the nearest hundredth.

Write each as a percent. Round to the nearest tenth of a percent. 9) 0.452 10) 0.006 II) 0.002 12) 0.05 13) 4.78 TI 0.1 15) 3.63 16) 0.03

3x + 7y = 47 -4x + 7y = 19

The sum of reciprocals of rehman's ages 3 years ago and 5 years from now is 1/3. Find his present age

The variable expression 8=n

Mr. diaz's class is taking a field trip to the science museum there are 23 students in the class and a student admission ticket is 8$ how much will the students tickets cost?

Simplify each sum or difference (5r^3+8) + (6r^3+3)

3*-18=42 Solve for x!

Express 432 as a product of prime factors

What is the difference between 7986 and 20500