What is the volume of the cone if h=21 units and r=7 units using 3.14 for pie

Find the value of each expression 3[ (20 - 4) / 2] 5 (9) / (8 / 4)

Write 3/2 using a fractional exponent.

Jeremy can row 1/3 of a mile in 1/4 of an hour. what is the unit rate

Which expression represents 5 less thann twice

Which property of equality is represented? If 8 + 6x = 1y and 1y = 3x + 5, then 8 + 6x = 3x + 5 A) distributive B) reflexive C) symmetric D) transitive

Suppose that textbook weights are normally distributed. You measure 28 textbooks' weights, and find they have a mean weight of 76 ounces. Assume the population standard deviation is 12.3 ounces.

ABC Bookstore rents a storage space that is 75 ft x 50 ft and 15 ft high. It is charged $2.50 per square foot. How much does ABC Bookstore spend on storage space? O A. $140,625 O B. $9375 O C. $2500 O D. $3750

31/9 as a mixed number

Find 4x when 3x equals 3

Solve 64x3 - 1 = 0.