Solve the problem.The equation for a hospital's blood supply is 7p2 + q2 = 1300, where p is the number of pints of blood the hospital can supply and q is the number of pints of blood demanded. Find 
.
A. 
= 
B. 
= 
C. 
= 
D. 
= 
Answer: D
Mathematics
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Find the limit.
cos-1 x
A. ? B. 1 C. 0 D. -1
Mathematics
Find the derivative.s = t3 - csc t + 4
A. 
= t2 - cot2t + 4
B. 
= 3t2 - csc t cot t
C. 
= 3t2 + cot2t
D. 
= 3t2 + csc t cot t
Mathematics
Determine if the given point is a solution of the inequality.(12, 0); y < 
x - 3
A. A solution B. Not a solution
Mathematics
Find the derivative of the function at the given point in the direction of A.
A = 4i - 3j
A. - 
B. - 
C. - 
D. - 
Mathematics