Evaluate dw.w = 8x2y + 9x4z;x = 2, y = 8, z = 8,dx = 0.01, dy = -0.03, dz = -0.02
A. 21.76
B. 22.72
C. 24.64
D. -1.28
Answer: A
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Find the absolute and relative errors.Your credit card applies a finance charge of $24.69. The finance charge should have been $22.28.
A. absolute error: $2.41 relative error: 24.1% B. absolute error: $2.41 relative error: 9.8% C. absolute error: $2.41 relative error: 10.8% D. absolute error: -$2.41 relative error: -10.8%
Use Taylor series to evaluate the limit.
A. - 
B. 
C. - 
D. - 
Solve the problem.The sales tax on a freezer is $13.17 and the sales tax rate is 8%. Find the purchase price (the price before taxes are added) and the total price paid. Round your answers to the nearest cent.
A. $16.46, $29.63 B. $164.63, $177.80 C. $146.33, $159.50 D. $188.14, $201.31
Find the equilibrium point for the pair of demand and supply functions.D(p) = 9800 - 65pS(p) = 8100 + 76p
A. ($12.06, 9016) B. ($1627.27, 131,773) C. ($154.55, 19,845) D. ($126.95, 17,748)