Solve the problem.In a certain location, the highest temperature recorded was 103°F. The lowest temperature recorded there was 135 degrees lower than the highest. What was the lowest temperature recorded there?

A. -32°F
B. 0°F
C. 32°F
D. -138°F


Answer: A

Mathematics

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Solve the initial value problem.(x + 3) - 2(x2 + 3x)y = ; x > -3, y(0) = 0

A. y = -e-x2 , x > -3
B. y = e-x2 , x > -3
C. y = -ex2 , x > -3
D. y = ex2 , x > -3

Mathematics

Answer the question.According to the rules for order of operations, the first steps in evaluating the expression  for  are to substitute 2 for x and then   .

A. find the cube of 2 B. subtract 43 from 4 C. multiply 4 by 2 D. subtract 4 from 43

Mathematics

Solve the problem.The algebraic expression  describes the duration of a storm, in hours, whose diameter is d miles. Use a calculator to determine the duration of a storm with a diameter of 15 miles. Round to the nearest hundredth.

A. 0.27 hr B. 4.07 hr C. 1.08 hr D. 58.09 hr

Mathematics

Graph the function.y = 

A.

B.

C.

D.

Mathematics