Simplify the expression. Leave answers with exponents.(-2)9(-2)4
A. 213
B. 413
C. (-2)13
D. -436
Answer: C
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Suppose that the functions f and g and their derivatives with respect to x have the following values at the given values of x. Find the derivative with respect to x of the given combination at the given value of x.
1/f2(x), x = 4
A. 
B. - 
C. 
D. - 
Use a calculator to find the value of y in degrees rounded to two decimal places.y = csc-1 (-4.007)
A. 75.55° B. -14.01° C. -14.45° D. 14.01°
Perform the calculation.180° - 8°45'27"
A. 172°14'33" B. 171°14'33" C. 172°15'33" D. 171°15'33"
Solve the problem.Data regarding the amount spent by a government department is represented in the following graph. Find the change in amount spent for the years shown in the graph. Is the graph a straight line?
A. Change for each year: $0.18 billion; yes B. Change for each year: $0.72 billion; yes C. Change from 1998 to 1999: $0.72 billion, change from 1999 to 2000: $0.18 billion; no D. Change for each year: $0.38 billion; yes