In a grade of 250 students 30% of the students wear glasses. Amanda says this means that there are 50 students who wear glasses. Is Amanda correct?

A sample of 7 department store sizes (in thousands of square feet) and revenues (in millions of dollars) are found to have a linear coefficient of 0.445. Find the critical values for the linear correlation coefficient, assuming a 0.

What is the factored form of the polynomial? X^2-16+48

Solve this equation. Make sure your answer is fully reduced. x + 4/7 = 3/8

Solve for x. -5x = - 10 A.) x = - 2 B.) x = 2 C.) x = 50

Joe's annual income has been increasing each year by the same dollar amount the first year his income was 19,500. 8 years later his income is 27,900. In what year was his income 30,300

Differentiate x raise to Power 3

Compare the entries in Lupe's records with the entries on the bank statement. What other mistake did Lupe make?

There are about 1.5 grams of fat in 1 tablespoon of humans. how many grams of fat are in 2 1/2 of hummus?

Whats the answer: 4 (2) ^x=0.5 (4) ^x

What will the total value of an investment of $5000 be if it has an interest rate of 7% and is invested for 4 years