Translate to a proportion and solve. When necessary, round to the nearest hundredth.33% of 1900 is what?
A. 62.7
B. 62,700
C. 627
D. 6270
Answer: C
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Translate to an equation and solve.50 is 125% of what number?
A. 400 B. 40 C. 15,625 D. 156.25
Solve the problem.A cashier has a total of 129 bills, made up of fives and tens. The total value of the money is $845. How many ten-dollar bills does the cashier have?
A. 40 B. 60 C. 20 D. 89
Determine if the function f defined by the set of ordered pairs has an inverse. If so, find the inverse.{(1, -3), (2, -3), (3, 4), (4, -4)}
A. {(1, -4), (1, 4), (3, 2)} B. {(-3, 1), (2, 4), (3, -4)} C. {(-3, 1), (-4, 4), (3, 2)} D. No inverse
Evaluate the function for the given values of a and b. Then use the intermediate value theorem to determine which of the statements below is true.a = 2, b = 5f(x) = x3 + 3x2 + 6x + 4
A. f(2) and f(5) have opposite signs, therefore f has a real zero between 2 and 5. B. f(2) and f(5) have opposite signs, therefore f does not have a real zero between 2 and 5. C. f(2) and f(5) have the same sign, therefore f does not have a real zero between 2 and 5. D. f(2) and f(5) have the same sign, therefore the intermediate value theorem cannot be used to determine whether f has a real zero between 2 and 5.