Apply the distributive law.8(9x - 2)
A. 17x - 10
B. 88x
C. 72x - 16
D. 72x - 2
Answer: C
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Solve the problem.The total cost of replacing the front door is $447.03. Write the cost of the door in words.
A. seven hundred forty-four dollars and three cents B. four hundred forty-seven dollars and three cents C. four hundred three dollars and forty cents D. four hundred and forty dollars and three cents
Multiply and write the answer in lowest terms. ?
A.
B.
C.
D.
Solve the problem.A certain noise produces 7.48 × 10-4 Watts/m2 of power. What is the decibel level of this noise? The level of sound intensity in decibels (dB) is where ? (beta) is the number of decibels, I is the sound intensity in W/m2, and I0=
(Round to the nearest decibel.)
A. 79 decibels B. 9 decibels C. 204 decibels D. 89 decibels
Solve the following problem involving a quadratic equation. Round to the nearest tenth if necessary.The diagonal of a television screen measures 15 inches. Assuming that the width of the screen is 3 inches longer than the height, find the dimensions of the screen. Hint: Use the Pythagorean Theorem.
A. The height measures 12 inches and the width measures 18 inches. B. The height measures 36 inches and the width measures 39 inches. C. The height measures 9 inches and the width measures 12 inches. D. The height measures 6 inches and the width measures 9 inches.