What is f (x) = 4x^2+19

find f (-5)

Jack used 1 2 of a bag of okra to make 1 4 of a gallon of jambalaya. If Jack's recipe is for 1 gallon of jambalaya, how much okra will he need to make double the recipe? A) 1 bag of okra B) 2 bags of okra C) 3 bags of okra D) 4 bags of okra

In the diagram, line AB is parallel to line CD. Assume that ∠b = 6x + 8 and that ∠g = 4x + 12. Find the value of x. A.) 2 B.) 3 C.) 4 D.) 10

A bike shop rents mountain bikes for a $4.004.00 insurance charge plus $2.502.50 for each hour. For how many hours can a person rent a bike with $17.75?

What is the value of a in a/7.4 = 6.79

5. The ratio of a basketball player's completed free throws to attempted free throws is 7 to 9. If she completed 21 free throws, find how many free throws she attempted. Round to the nearest whole number if necessary. * A. 3 B. 16 C. 7 D. 27

A newspaper reporter wants to know how popular the hobby of bird watching is in the city. He asked people at the local bird refuge if they watched birds as a hobby. Which of the following best explains whether the reporters data is valid or not?

I am very confused on how to figure out if y = 3/4x is proportional?

Alison wants to buy a mountain bike for $339.12. If she saves $28.26 each month, in how many months will she be able to buy the bike?

At 12 o'clock the temperature was 7°C. The temperature decreased by - 20°C. What is the new temperature?

Ashleys rentals charges $27.50 per hour to rent a surfboard and a wetsuit. Darlas surf shop charges $23.25 per hour to rent a surfboard plus $17 extra for a wetsuit.