Solve the differential equation.y' + y = y2
A. 
B. 1 + Cex
C. 1 - Ce-x
D. 
Answer: D
Mathematics
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Find the derivative of the given function.y = 1.2 cos-1 3t
A. - 
B. 
C. 
D. - 
Mathematics
Write a formula for the nth term of the geometric sequence.0.006, 0.12, 2.4, 48, . . .
A. an = 6(20)n B. an = 0.006(20)n - 1 C. an = 0.06(20)n - 1 D. an = 6(0.2)n
Mathematics
Find the standard form of the equation of a circle that satisfies the given conditions.Center (22, 6); touching the x-axis
A. (x - 22)2 + (y - 6)2 = 484 B. (x - 22)2 + (y - 6)2 = 36 C. (x - 6)2 + (y - 22)2 = 484 D. (x - 6)2 + (y - 22)2 = 6
Mathematics
Solve.If f(x) = 12x - 
, find all values of x for which f(x) = 1.
A. - 
, 
B. - 
, 
C. - 
, 
D. - 
, 
Mathematics