In a class of 40 students, 15 offer physics, 20 offer history and 3 offer both physics and history. How many student offer neither physics nor history?

In order to go to college, Hank goes from working full-time making $28,000 per year to working part-time at half the salary for two years. The cost of his education will be $5,000.

A student drives 4.8-km trip to school and averages a speed of 22.6 m/s. on the return trip home, the student travels with an average speed of 16.8 m/s over the same distance.

Ashley's annual salary is $44,000. A total of $10,541.96 will be deducted for taxes and h installments. How much will she get paid with each paycheck? xs?

A new savings account is opened with $1500 and gains 1.5% annual interest. What is the exponential function? a. f (x) = 1500 (1+1.5) ^x b. f (x) = 1500 (1.00375) ^x c. f (x) = 1500 (1+0.015) ^x d. f (x) = 1509 (1.5) ^x

If f (x) = 7x - 1, what does f (12) represent? A. The value of x when (7x - 1) = 12 B. The value of (7x - 1) when x = 12 C. The value of 12 f (x) when x = 12 D. The value of f (x) when (7x - 1) = 12

Which table shows exponential decay? A. X Y 1 16 2 8 3 4 4 2 B. X Y 1 16 2 12 3 8 4 4 C. X Y 1 16 2 12 3 9 4 7 D. X Y 1 16 2 8 3 3 4 1

9/115 simplified?

Ty is at Home Depot and must decide whether to buy paint in 10 individual quart cans or to buy it in both gallon and quart cans. Here are the details: 4 quarts = 1 gallon 1 quart costs $6.99 1 gallon costs $20.

27 over 75 as a decimal in the thousandths place

a diagram of a swimming poolis below. the width of the pool is 25m, find the length of the actual pool