Compute the gradient of the function at the given point.
A. -40i + 45j
B. -40i + 9j
C. 200i + 45j
D. 100i + 45j
Answer: B
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Decide whether the statement is true or false.
is irrational.
A. True B. False
One formula used to determine the pediatric dose of medication is c =
? d where w = the child's weight in lb, d = the adult dosage and c = the child's dosage. If the adult dosage of a certain medication is 2 oz, what is the child's dosage for a child weighing 25 lb.?
A. 3 oz
B. 1 oz
C. 
oz
D. 
oz
Find 
for the function 
. Simplify your answer.
?
A. 
B. 
C. 
D. 
E. 
Solve the problem. Round to the nearest cent as needed.A bank has $750,000 to lend for 7 months. It can lend it to a local contractor at a simple interest rate of 12%, or it can lend it to a small business that will pay 12% compounded monthly. If the bank wants to maximize its interest earned, who should receive the loan (contractor or business) and what is the additional interest earned?
A. Business; $54,101.51 B. Contractor; $52,500 C. Contractor; $1601.51 D. Business; $1601.51