Find the sum.-19.4 + [5.8 + (-7.8)]

A. -21.4
B. 17.4
C. 33
D. -5.8

Answer: A

Mathematics

Convert the units as shown. 19.4 in./sec = ____ ft/min

A. 97 B. 13,968 C. 32.3 D. 3.9

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Mathematics

Determine if the graph of the function is concave up or concave down.y = -x2 + 1

A. Concave up B. Concave down

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Mathematics

Write the expression as a sum, difference, or multiple of logarithms.log3

A. 5 log₃x + 2 log₃y - log₃z -  log₃w
B. 10 log₃xy -  log₃wz
C. 7 log₃xy -  log₃wz
D. log₃x⁵ + log₃y² - log₃z - log₃w^4/5

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Mathematics

Evaluate by rewriting the expression as a reciprocal of the sine, cosine, or tangent function.csc

A. -
B. -
C. -
D. -

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Mathematics