If 5x2 + y4 = - 9 then evaluate the second derivative of y with respect to x when x = 2 and y = 1. Round your answer to two decimal places. Use the hyphen symbol, -, for negative values.

Khloee buys apples that cost $3.40 per pound. She buys 3 1/4 pounds of apples. How much does Khloee spend on apples?

24 is what percent of 120

How to write 0.038 as a mixed number

Mr. Fraser bought new shingles for his house for $3,500 using a credit card. His card has an interest rate of 17%.

The attendant at a parking lot compared the number of hybrid vehicles to the total number of vehicles in the lot over a weekend. The ratios for the three days were equivalent.

You may have heard the phrase "at a snail's pace" used to refer to something moving very slowly. How fast does a snail travel? A recent study measured the speed of garden snails.

In a theater there are 12 chairs in the first row, each row has 2 more chairs than the previous row, and there are 10 rows. How many chairs are there in the theate

Can polynomials be a fraction/decimal?

Drew has 32 toy cars. He trades 7 of those cars for 11 more toy cars. How many toy cars does Drew have now?

Vivian's gross income each month is $2,600 and her expenses each month are $2,000. She wants to create an emergency fund that holds 6 months worth of expenses. How much money needs to be in Vivian's emergency fund?