Rationalize the denominator.
A. 
B. 
C. 
D. 
Answer: A
You might also like to view...
Solve the problem.The radius, r, of a right circular cone can be found using the formula 
where V is the volume and h is the height. If the volume is 290 cubic inches and the height is 19 inches, what is the radius? (Use 
and round to the nearest tenth.)
A. 3.8 in. B. 4.0 in. C. 1.9 in. D. 2.2 in.
FInd the tangential and normal components of the acceleration.r(t) = (t + 2)i + (ln(cos t) - 8)j + 7k
A. a = (sec t tan t)T + (sec t)N B. a = (sec t tan t)T - (sec t)N C. a = (-sec t tan t)T + (sec t)N D. a = (-sec t tan t)T - (sec t)N
Express the given trigonometric function in terms of the indicated function.tan ? in terms of cos ?
A. 
B. 
C. 
D. 
Find the products AB and BA to determine whether B is the multiplicative inverse of A.A = 
,B = 
A. B ? A-1 B. B = A-1