Suppose y varies jointly with x and z. If y=20 when x=2 and z=5, find y when x=14 and z=8.

What is the relationship between the ratios? 10:14 and 30:36 A Proportional B Not proportional

2x-7 and the opposite of 2x

What are the approximate area circumference, respectively, of a circle with a diameter of 30 inches?

Shelia is dividing x4 - 4x3 + 4x2 - 6x + 5 by x - 1 using a division table.

The smaller of two consecutive numbers is x + 3. Find the sum of the two numbers.

Surveys are used for a variety of studies, particularly when the population is large. Why?

A tank that was filled with 80 liters of water is leaking, losing 3 liters of water a day. Another tank that was filled with 60 liters of water on the same day is also leaking, losing 1 liter of water a day.

Which of the following statements is false: if a number is a natural number, the it is rational If a number is a whole number, then it is rational If a number is fraction, then it's rational If a number is an interger, then it's irrational

There are between 24 and 40 students in a class the ratio of boys to girls is 4:7 how many students in the class

Solve the following equation for x. (x - 5) / 2 = - 6 x = - 2 x = 2 x = - 17 x = - 7