Differentiate.f(x) = (sin x + cos x)5
A. 5(sin x + cos x)5
B. 5(sin x + cos x)4
C. 5(sin x + cos x)4(cos x - sin x)
D. (cos x - sin x)5
E. none of these
Answer: C
Mathematics
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Sketch the graphs of the functions f and g and find the area of the region enclosed by these graphs and the vertical lines 
and 
.
?
?
A. ?
sq units.
?
B. ?
sq units.
?
C. ?
sq units.
?
D. ?
sq units.
?
Mathematics
Find the function value, provided it exists.
; f(7)
A. 3113
B. 
C. Undefined
D. - 
Mathematics
Solve using both the addition and multiplication properties of equality.-2.6q + 1.7 = -14.8 - 1.1q
A. q = 11 B. q = 6.3 C. q = 6.8 D. q = -18
Mathematics
Perform the division. Write the answer with positive exponents.
A. 6x3 + 20x9 - 35x7 + 40x5 + 7x4
B. 6x3 + 4x2 - 7 + 
+ 
C. 6x3 + 4x2 - 7
D. 30x10 + 4x2 - 7 + 
+ 
Mathematics