What is $40 with a 30% markup?

Suppose that we have two events, A and B, with P (A) = 0.40, P (B) = 0.60, and P (A ∩ B) = 0.20. (a) Find P (A | B). (Round your answer to four decimal places.) P (A | B) = (b) Find P (B | A).

True or false. All negative numbers are integers

Michaela is cooking cookies. The recipe calls for 4 3/4 cups of sugar. She has already put in 3 cups. How many more cups does she need to put in?

What is the axis of symmetry in a parabola khanacademy?

Simplify each expression -6 (a+8)

What is the GCF of 12x3y5 + 18x4y2?

One number is seven less than two times another. If their sum is decreased by four, the result is one. Find the numbers.

If you have $19 and you spend $6 on baseball tickets, what fraction of your money did you spend?

Ruby is visiting San Francisco. From her hotel she walks 1 block west ans 4 blocks south to a coffee shop. Then she walks 5 blocks east and 6 blocks south to a museum. Where is the museum in relation to her hotel

A youth chorus has 30 members. There are 14 boys in the chorus. What is the ratio of boys to girls in simplest form? A. 7/15 B. 8/15 C. 7/8 D. 8/7