Convert as indicated. Round to the nearest tenth of a degree, if necessary.At a particular business it is required that the temperature be kept at 74°F, but the thermostat is calibrated in degrees Celsius. Find the temperature to be set.
A. 139.6°C
B. 24.3°C
C. 23.3°C
D. 165.2°C
Answer: C
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Find the extreme values of the function and where they occur.y = x2e-x + 2xe-x
A. Absolute minimum value is 2e
(1 - 
) at x = -
; no maximum value.
B. Absolute maximum value is 2e-
(1 + 
) at x = 
; no minimum value.
C. Absolute minimum value is 2e
(1 - 
) at x = -
; maximum value is 2e-
(1 + 
) at 
D. None
Write out the first five terms of the sequence.an = n - 6
A. -24, -18, -12, -6, 0 B. -6, -5, -4, -3, -2 C. -5, -4, -3, -2, -1 D. 1, 2, 3, 4, 5
Solve.In baseball, the average number of earned runs given up by a pitcher in 9 innings is the pitcher's earned run average (ERA). For example, if a pitcher allows 90 earned runs in 250 innings, his ERA is found by solving the proportion 
= 
. Find the ERA for a pitcher who gives up 99 earned runs in 229 innings. Round your answer to the nearest hundredth.
A. 20.82 B. 3.89 C. 11.00 D. 2.31
Write the function using function notation. Let x be the independent variable and y be the dependent variable. Use the letter f to name the function.5x - 3y = 24
A. y = 
f(x) - 8
B. f(x) = 
x - 8
C. y = - 
f(x) - 8
D. f(x) = - 
x + 8