Evaluate -x for the given value of x.x = 2
A. -2
B. 0
C. -3
D. 2
Answer: A
Mathematics
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Simplify the expression. The result will be one of sin x, cos x, tan x, cot x, sec x, csc x.
A. sin x B. cos x C. cot x D. tan x
Mathematics
Find the expression.u = -4i - 4j, v = 8i + 7j
Find u + v.
A. 4i + 3j B. -12i + 3j C. 12i + 3j D. 3i + 3j
Mathematics
Find the volume of the solid generated by revolving the shaded region about the given axis.About the x-axis
A. 
?
B. 18?
C. 
?
D. 
?
Mathematics
Translate the question into an equation. Do not solve.39 is what percent of 16 ?
A. 39 = n × 16 B. 16% = 39 × n C. 16% × n = 39 D. n = 16 × 39
Mathematics