Evaluate 
when r = -1 and s = -2.
?
A. 14
B. -56
C. 38,416
D. -14
E. -112
Answer: B
Mathematics
You might also like to view...
Find the integral.
dx
A. 7 ln |1 + 7 sin x| + C
B. 
ln |1 + 7 sin x| + C
C. 7 sin x + C
D. ln |1 + 7 sin x + C
Mathematics
Find an equation for the line tangent to the given curve at the indicated point.x2 + y2 - 2x + 4y = 8 at (4, 0)
A. y = 
(x - 4)
B. y = 0
C. y = - 
(x - 4)
D. x = 4
Mathematics
Are the sets equal?A = {31, 33, 35, 37, 39}B = {32, 34, 36, 38, 40}
A. Yes B. No
Mathematics
Rewrite the expression in terms of exponentials and simplify the results. ln (cosh 9x - sinh 9x)
A. -9 B. ln (e9x - e-9x) C. -9x D. -18x
Mathematics