Evaluate the square root without using a calculator.
?
?
A. -0.16
B. -0.4
C. 0.4
D. -0.0016
E. 0.16
Answer: B
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Solve the problem.Use the inflation proportion to estimate the 2017 price of a jacket which costs $280 in 2005. Assume that the price increased at the average annual rate shown in the table below. Round your answer to the nearest dollar.Consumer Price Index* (Selected Years)YearAverage CPI-U% Change in CPI-U198082.413.51985107.63.61990130.75.41995152.42.82000172.23.42005195.33.42010218.11.62015237.00.12016240.01.32017245.12.1Data from Bureau of Labor Statistics.*The period 1982 to 1984: 100
A. $357 B. $380 C. $351 D. $362
Provide an appropriate response.Explain why f(x) = 2x is an exponential function but f(x) = x2 is not.
What will be an ideal response?
Simplify the algebraic expression.-4(2x - 10) - 4x + 5
A. 12x + 45 B. -12x + 45 C. -12x - 35 D. 4x + 45
Evaluate the expression for the given values.-9xy + 10y - 4
x = -3, y = 3
A. 115 B. -55 C. 111 D. 107