Solve the problem.The outdoor temperature rises by  Fahrenheit. What is this temperature in Celsius?

A. -14°
B. 18°
C. 10°
D. -7.8°


Answer: D

Mathematics

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Divide.(7m2 + 11m - 6) ÷ (m + 2)

A. 7- 3
B. 7- 3 + 
C. 7+ 3
D. - 3

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Determine where the given function is concave up and where it is concave down. G(x) = x4 - x3 + 6

A. Concave up on (0, 2), concave down on (-?, 0) and (2, ?) B. Concave up on (-?, 0) and (2, ?), concave down on (0, 2) C. Concave up for (2, ?), concave down on (-?, 2) D. Concave up for (-?, 0), concave down for (0, ?)

Mathematics

Factor completely. If the polynomial is prime, so state.3x6 + 6x5 - 189x4

A. 3x4(x2 + 2x - 63) B. x4(x + 9)(3x - 21) C. x4(3x + 27)(x - 7) D. 3x4(x + 9)(x - 7)

Mathematics

The following sentence involves decimals. Write the decimal in words.The sales tax rate in Walworth County is 5.0006 percent.

A. Five and six tenths B. Five and six hundredths C. Five and six ten-thousandths D. Five and six thousandths

Mathematics