Write using exponential notation.4 ? 4 ? 4 ? 4 ? 4
A. 54
B. 5 ? 4
C. 45
D. 40
Answer: C
Mathematics
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Solve the initial value problem.
= 1 - 2x, y '(0) = 8, y(0) = 2
A. y = 2
B. y = 
x2 - 
x3 + 8x + 2
C. y = 1x2 + 2x3 + 8x + 2
D. y = 
x2 + 
x3 - 8x - 2
Mathematics
Draw an appropriate Venn diagram and use the given information to fill in the number of elements in each region.n(A) = 14, n(B) = 21, n(A ? B) = 25, n(B') = 9
A. 
B. 
C. 
D. 
Mathematics
For an arc length s, area of sector A, and a central angle ? of a circle of radius r, find the indicated quantity.r = 10 cm, s = 25 cm, find ? in radian measure
A. 2.5? B. 250 C. 2.5 D. 250?
Mathematics
Use integration by parts to establish a reduction formula for the integral.
A. 
= 
cosn-1 x sin x - 
B. 
= - cosn-1 x sin x + (n - 1) 
C. 
= 
cosn-1 x sin x + 
D. 
= cosn-1 x sin x - (n - 1) 
Mathematics