Solve the problem.You have $50,000 and wish to invest part at 10% and the rest at 6%. How much should be invested at each rate to produce the same return as if it all had been invested at 9%?
A. $37,500 at 6%, $12,500 at 10%
B. $37,000 at 10%, $13,000 at 6%
C. $37,000 at 6%, $13,000 at 10%
D. $37,500 at 10%, $12,500 at 6%
Answer: D
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Evaluate the expression for the given value of x. expression: -3x2 + 3x - 2 value: x = -4
A. 10 B. -62 C. 34 D. -53 E. 19
Calculate the Taylor polynomial of second order that approximates f(x, y) near a.f(x, y) = 
, a = (2, 2)
A. 2 - 
(x - 2) + 
(y - 2) + 
(x - 2)2 - 
(x - 2)(y - 2) - 
(y - 2)2
B. 1 + 
(x - 2) + 
(y - 2) + 
(x - 2)2 + 
(x - 2)(y - 2) - 
(y - 2)2
C. 1 - 
(x - 2) + 
(y - 2) + 
(x - 2)2 - 
(x - 2)(y - 2) - 
(y - 2)2
D. 1 - 
(x - 2) - 
(y - 2) + 
(x - 2)2 - 
(x - 2)(y - 2) - 
(y - 2)2
Evaluate.-4x2 - 7x + 3 for x = 2
A. -27 B. -31 C. -19 D. -37
Solve the problem.Yoko is driving 938 miles to get home from college. If she drives 337 miles the first day, how many miles remain?
A. 601 miles B. 591 miles C. 1275 miles D. 1285 miles