Mathematics Questions

Find a 2 digit number less than 50 using these clues. It can be divided by 4 exactly. When 4 is added to it, it can be divided by 5.
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A trampoline gas an area of 49 • pi square feet. What is the diameter if the trampoline?
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Lauren brings brownies to class one day. She gives 3/5 of them to her friends Gareth Tammy and Camilla. If she gave them 21 brownies, how many did she bring to class?PLEASE HELP ME!!!!
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a machine takes 5.4 hours to make 9 parts. At that rate how many parts can the machine make in 25.8 hours
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If 12 cows produce 70 gallons of milk, how many gallons of milk would 42 cows produce?A. 20B. 245C. 512D. 840
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Patel bought a model rocket kit from a catalog. The price of the kit was 124.95. The state sales tax of 7% was added, and then a $10 charge for shipping was added after the sales tax. What was the total amount Patel paid, including tax and shipping cost?
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Numbers expressed using exponents are called
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Is 5/8 closer to 0 1/2 or 1 ?
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83 less than a number n
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Lindsay paid $4.40 for 1 gallon of ice cream. At this rate, what 1 quart cost? What would 1 pint cost? Please explain.
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Solve the equation for y.5x – 7y = 10
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What is the value of the function y=2x+3 when x = –1?A.5B.–5C.2D.1
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Which relation is displayed in the graph?A. {(–4, –3), (2, 2), (2, 1), (0, 3) (–2, 4)}B. {(–3, –4), (2, –2), (2, 1), (3, 0) (4, –2)}C. {(–3, –4), (–2, 2), (2, 1), (3, 0) (4, –2)}D. {(–3, 4), (–2, –2), (1, 2), (3, 0) (4, 2)}
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The television cost $289.90. The sales-tax rate was 8%. How much was the sales tax on television.
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A square piece of fabric has an area of 16x^2+40x+25 square inches. The length of each side of the fabric is cx+d, where c and d are whole numbers. Find an expression for the perimeter of the piece of fabric. Then find the perimeter when x=2.
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What percent of 61 is 152.5?
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SHOPPING you went to the mall with $80. You spent 25% of your money on a pair of shorts and 65% of the remainder on sandals. How much did you spent on the sandals? Explain how you found your answer.
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Is 1/2 equal to 3/6?
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