Simplify.-10.506 + (-4.601) - 7.77 - 4.222
A. 3.115
B. -6.087
C. -27.099
D. -17.897
Answer: C
Mathematics
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Use the graph to evaluate the limit.
f(x)
A. ? B. 1 C. Does not exist D. -1
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Factor the trinomial.9z2 + 6z - 8
A. (3z - 4)(3z + 2) B. (9z + 4)(z - 2) C. (9z + 1)(z - 8) D. (3z + 4)(3z - 2)
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Solve the problem.An airplane flies 400 miles with the wind and 320 against the wind in the same length of time. If the speed of the wind is 40, what is the speed of the airplane in still air?
A. 350 mph B. 160 mph C. 360 mph D. 365 mph
Mathematics
Fill in the blank with one of the words or phrases listed below.
The 
of a list of numbers is 
.
A. opposite B. additive inverse C. average D. absolute value
Mathematics