Find the principal square root of the number. Approximate the answer to the nearest hundredth whenever appropriate.(ab)2, ab < 0
A. -ab, ab
B. 2ab
C. -ab
D. ab
Answer: C
Mathematics
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Plot a slope field for the differential equation. Plot the particular solution of the differential equation that satisfies the given initial condition.y' = x - y; y(0) = 2
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.One of the base angles of an isosceles triangle is 39°. Find the measures of the other two angles.
A. 39°, 102° B. 39°, 12° C. 39°, 282° D. 39°, 78°
Mathematics
Determine whether the improper integral converges or diverges. 
A. Converges B. Diverges
Mathematics
Decide whether the given functions are inverses.f = {(-1, -4), (0, 4), (4, -1), (7, 9)}g = {(-4, -1), (4, 0), (-1, 4), (9, 7)}
A. No B. Yes
Mathematics