Solve using the addition and multiplication principles together.
p - 
p = 3
A. 21
B. -24
C. -21
D. 24
Answer: B
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Find fx, fy, and fz.f(x,y,z) = xe(x2 + y2 + z2)
A. fx = (1 + 2x2) e(x2 + y2 + z2); fy = 2xye(x2 + y2 + z2); fz = 2xze(x2 + y2 + z2) B. fx = (1 + 2x2) e(x2 + y2 + z2); fy = xe(x2 + y2 + z2); fz = xe(x2 + y2 + z2) C. fx = 2x2e(x2 + y2 + z2); fy = xye(x2 + y2 + z2); fz = 2xze(x2 + y2 + z2) D. fx = (1 + 2x2) e(x2 + y2 + z2); fy = xy2e(x2 + y2 + z2); fz = xz2e(x2 + y2 + z2)
Evaluate the integral. 
A. 
cos22x sin 2x + 
x + 
sin 4x + C
B. 
cos32x sin 2x + 
x + 
sin 2x + C
C. 
cos32x sin 2x + 
sin 4x + C
D. 
cos32x sin 2x + 
x + 
sin 4x + C
Graph the function. Show at least one period.y = 4 sin(-2x - ?)
A. 
B. 
C. 
D. 
Write the following proportions.4 inches is to 13 inches as 24 inches is to 78 inches
A. 
= 
B. 
= 
C. 
= 
D. 
= 