Perform the indicated operation. Simplify, if possible.
- 
+ 4
A. 
B. 
C. 
D. 
Answer: B
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Provide an appropriate response.A 3% discount is given if you pay cash at the gas pump. The pump showed a charge of $16.00 before the discount. How much is saved with the discount?
A. $4.80 B. $11.20 C. $15.52 D. $0.48
Solve the problem.The demand and supply functions of a product are given below, where p represents the price per unit and x represents the number of units in hundreds. Determine the price that gives market equilibrium and the number of units that are demanded and supplied at that price.
A. price: $22 Number of units: 100 B. price: $22 Number of units: 1000 C. price: $220 Number of units: 100 D. price: $220 Number of units: 1000
Find functions f(x) and g(x) such that h(x) = (f ? g)(x).h(x) = 
A. f(x) = x-3, g(x) = 4x2 - 7x + 1
B. f(x) = 
, g(x) = (4x2 - 7x + 1)3
C. f(x) = 8x-3, g(x) = 4x2 - 7x + 1
D. f(x) = 
, g(x) = (4x2 - 7x + 1)3
Use the formula for instantaneous rate of change, approximating the limit by using smaller and smaller values of h, to find the instantaneous rate of change for the function at the given value.Use a graphing utility to approximate the instantaneous rate of change of f(x) = x1/x at x = 5.
A. -0.0423 B. 0.0750 C. -0.0673 D. -0.0336