Simplify the expression.
2 - 
A. 
B. - 
C. 1
D. -1
Answer: D
Mathematics
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Compute the gradient of the function at the given point.
A. ?f = 
j - 
k
B. ?f = - 
j + 
k
C. ?f = - 
j - 
k
D. ?f = - 
j - 
k
Mathematics
Use the graph to find a ? > 0 such that for all x, 0 < 
< ? ? 
< ?.
A. 0.4 B. 5 C. 0.1 D. 0.2
Mathematics
Change the fraction or mixed number into an equivalent decimal. Use bar notation to write repeating decimals. - 
A. -0.
B. -0.8
C. -0.
D. -0.8
Mathematics
Find the perimeter.a trapezoid with sides measuring 30 m, 15 m, 36 m, and 15 m
A. 36 m B. 450 m C. 96 m D. 51 m
Mathematics