What is the sum?

5/2 + (-2/3)

A. 11/6

B. - 11/6

C. - 10/6

D. 10/6

A hyperbola centered at the origin has a vertex at (0, 36) and a focus at (0, 39) Which are the equations of the directrices? A. x = ±12/13 B. y=±12/13 C. x=±432/13 D. y=± 432/13

Solve this second order series example:. y''-xy'+2y=0. It must be solved by power series, with a center a, finding the recurrent formula, and two linearly independent solutions.

What is the answer to 3 (2+7) : 9) - 3

Jamal is planting seeds for garden nursery. he plants 9 seeds In each container. if Jamal has 296 seeds to plant, about how many containers will use?

A four sided shape is made from 24 unit squares using whole numbers what is the smallest possible perimeter? using whole numbers what are the side lenghts of the rectangle with ghe smallest perimeter?

Your macaroni and cheese recipe calls for 1 2/3 cups of milk. You're having company and you need to quadruple the recipe. How much milk will you need?

Math will give medals Which of the following are reasonable answers for the product of two negatives and a positive? 20 10 -20 -10

Ashely walks 2 1/2 miles around a lake around three times a week. If Ashley walks around the lake in 3/4 hour, what is her rate of speed? (Hint: Use the formula r = d/t, where the r is rate, d is distance, and t is time.

Solve for d. h + 4 d = 5b A) d = bh + 5 B) d = h 5b C) d = h + 4 5b D) d = h - 4 5b

Kate jump 225 times in 3 minutes