Solve the system of equations by the addition method.
A. 
B. infinite number of solutions
C. no solution
D. 
Answer: D
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Integrate the function.
dt
A. - 
5+ C
B. - 
5+ C
C. - 
D. - 
5+ sec-1
+ C
Solve the problem.A shopkeeper orders 
of cashews and peanuts. If he orders 24 fewer pounds of cashews, how many pounds of peanuts did he order? Complete the linear system to solve the problem, letting c represent the number of cashews ordered and p the number of peanuts ordered. 
A. c + 50 B. c - 50 C. c - 24 D. c + 24
A computer store has fixed costs of $7,250 per month and a unit cost of $700 for every computer it sells. If the store can sell all the computers it can get for $950 each, how many must be sold for the store to break even? (The break-even point occurs when costs equal income.) ?
A. 31 computers B. 43 computers C. 22 computers D. 29 computers E. 37 computers
Solve the problem.Money magazine reports that the percentage of trading days in which the Dasdaq loses or gains 2% or more has been increasing since 1995 indicating more volatility in the Dasdaq. Use a graphing utility to fit an exponential function to the data. Predict the percentage of trading days in 2001 having such swings in value.
A. y = 2.353e0.610x, 91 days B. y = 1.849e0.531x, 76 days C. y = 1.669x1.706, 46 days D. y = 1.278e0.611x, 92 days