To win a certain state lottery, players must correctly choose 4 numbers (in any order) from the numbers 1 to 40. How many different 4 number combinations are there? A. 800 B. 91390 C. 160 D. 24

A bounce house is rented at $400 per day plus a charge per hour of use. The bounce house was used for 6 hours one day, and the total charge was $950. Which equation can be used to find the charge x, in dollars, per hour of use?

Find the total area between the curve y=f (x) = x^2 + 2 x - 8 and the x-axis, for x between x=-5 and x=7.

Ella sold n cups of lemonade at her stand for $0.75 each. She made a total of $18.00 write an equation to express how many cups of lemonade she sold

11] (8•10^-3) (2•10^10

Jackson pick apples for his family he picked a total of 6 1/2 pounds he took 2 3/4 pounds to his aunt he took one and 58 pounds to his mother how many pounds of apples were left to give to his Grandmother use the numbers and symbols to write an

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