Jose ordered some books online and spent a total of $133. Each book cost $8 and he paid a total of $5

for shipping. How many books did he buy?

The total area of a rectangle is 120 feet squared. the length of the rectangle is three times the width, plus 9.

Which of the following equations shows the correct form of the equation x ^2 + 10x + 25 = 16 if the zero product property is to be used? A) (x + 5) (x + 5) = 16 B) (x + 1) (x + 9) = 0 C) x - 1) (x - 9) = 0

Find the measure of angle B. Round your answer to the nearest degree. sin B = 0.8659 a 30° b 60° C 40 d 20

What is (5+2i) * (5+2i) ?

Show the formula for finding the area of a triangle. Then find the area of a right triangle with a base of 19 cm and a height of 6.5 cm.

13. The volume of a gas is inversely proportional to the pressure of the gas. If a balloon is filled with 210 cubic inches of a gas at a pressure of 14 pounds per square inch, find the new pressure of the gas if the volume is decreased to 70 cubic

This equation has one solution. 3 (x - 2) + 4x = 10 (x + 1)

An SRS of size n was taken to estimate mean body mass index (BMI) for girls between 13 and 19 years of age. The 95% confidence interval obtained had lower limit 19.5 and upper limit 26.3. Which of the following is NOT true? 1.

Assume each newborn baby had a probability of approximately 0.54 of being female and 0.46 of being male binomial distribution?

At Davidson's Bike Rentals m, it cost $17 to rent a bike for 4 hours. How many hours of bike use does a customer get per dollar?