You buy a refrigerator for $711. The sales tax rate is 4%. Estimate the sales tax.

A submarine dives 300ft every 2 min. And 6,750ft every 45min. Find the constant rate at which the submarine dives. Give your answer in feet per minute and in feet per hour?

Find the solution set: (x-3) (x+3) = 8x

Rational roots of f (x) = 5x^2-3x+3

Express $ 15 for 10 gallons as a unit rate

a sixth grade student brought three cans of tennis balls for $4 each sales tax for all three cans was $0.95 write an expression to show the total amount of student paid

On Saturday, you catch insects for your science class. Five of the insects escape. The remaining insects are divided into three groups to share in class. Each group has nine insects. How many insects did you catch on Saturday?

52/9 as a mixed number

Information is given about a polynomial f left parenthesis x right parenthesisf (x) whose coefficients are real numbers. find the remaining zeros of f. degree 3; zeros: negative 8 comma negative 3 minus i-8, - 3-i enter the remaining zeros of f.

A rectangular parking lot has a length that is 4 yards greater than the width. the area of the parking lot is 140 square yards. find the length and width use formula area=length. width

A jar contains 26 fluid ounces of spaghetti sauce. How many of cup of spaghetti do 4 jars contain?