Use identities to simplify the expression.cos4 x + sin2 x cos2 x
A. sin2 x + 1
B. cos2 x + 1
C. cos2 x
D. -sin2 x
Answer: C
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Find an antiderivative of the given function.- 
A. - 
B. 
C. 
D. 
The population of a certain town is growing exponentially with yearly growth factor 1.03. The initial population is 1,874. What will be the population after 6 years? Round your answer to the nearest whole number. ?
A. 2,056 B. 2,238 C. 1,868 D. None of the above
Answer the following statement(s) true (T) or false (F)
It is not possible to describe how to locate the square root of two precisely on a number line. Because the square root of two is irrational, the best that can be done is to approximate its position on the number line by calculating its decimal representation to several places.
Find an equation for the line, in the indicated form, with the given properties. Containing the points (-6, 2) and (-2, 1); slope-intercept form
A. y = - 
x + 
B. y = 
x + 
C. y = mx + 
D. y - 2 = - 
(x + 6)