Write the compound statement in symbols.Let r = "The food is good," p = "I eat too much,"q = "I'll exercise."The food is good and if I eat too much, then I'll exercise.

A. (r ? p) ? q
B. (r ? p) ?  q
C. r ? (p ? q)
D. (r ? p) ? q


Answer: C

Mathematics

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Find an equation of a parabola satisfying the given conditions.Focus at (-9, 8), directrix y = 0

A. (y - 8)2 = 16(x + 9) B. (x + 9)2 = 16(y - 8) C. (x - 8)2 = 16(y - 4) D. (x + 9)2 = 16(y - 4)

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Add and simplify. Write the answer as a mixed number as needed.3 sec + 4 sec +  sec

A. 8 sec
B. 592 sec
C. 10 sec
D. 10 sec

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Solve the problem.During a storm in Anchorage, Alaska, the temperature was 10°F at noon. Then it dropped 5°F each hour for the next 2 hours, followed by an additional drop of 7°F the third hour. What was the temperature at 3 P.M.?

A. -5°F B. 7°F C. -7°F D. -8°F

Mathematics

The function  is one-to-one on the domain . Find 

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A.
B.
C.
D.
E.

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Mathematics