Evaluate the expression for the given replacement values. + for x = -4, y = -3, and z = 6

A.
B. 2
C. - 2
D. - 


Answer: A

Mathematics

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Use logax = (ln x)/(ln a) to calculate the logarithm. Round to the nearest ten thousandth.log? 600

A. 5.5882 B. 2.0362 C. 524.1415 D. 0.1789

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Make a sketch of the population function (as a function of time) that results from the given growth rate function. Assume the population at time t = 0 begins at some positive value.

A.

B.
 
C.

D.

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Solve the problem using a basic geometric formula. Find the area.

A. 1188 m2 B. 594 m2 C. 98 m2 D. 49 m2

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Write the expression as a pure imaginary number.

A. -4i 
B. -i
C. 4i 
D. ±4 

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