Simplify.(-4n5)3

A. 64n15
B. -64n5
C. -64n15
D. -4n15


Answer: C

Mathematics

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Write the compound statement in symbols. Then construct a truth table for the symbolicstatement.Let r = "The food is good," p = "I eat too much,"q = "I'll exercise."If the food is not good, I won't eat too much.

A. ~r ? ~p

TTT
TFT
FTF
F F   T  

B. ~(r ? p)

TTF
TFT
FTF
F F   T  

C. ~r ? ~p

TTT
TFF
FTF
F F   F  

D. ~(r ? p)

TTF
TFT
FTF
F F   F  

Mathematics

Simplify the expression.(4.1 + 8.1)(4.3 - 2.3)

A. 24.4 B. 80.52 C. 50.16 D. 36.63

Mathematics

Simplify.x + 8 + 5

A. 13x B. x + 14 C. 13 D. x + 13

Mathematics

For the resistor shown below, find the resistance and the tolerance, written as a percent. 

A. 1.3 ? , ±5% B. 1.1 ? , ±5% C. 0.81 ? , ±5% D. 8.1 ? , ±5% E. 2.7 ? , ±5%

Mathematics