Simplify the expression by combining like terms.8r + 6(4 - 2r)
A. -4r + 24
B. 6r + 24
C. 4r - 24
D. 20r - 24
Answer: A
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Integrate the function.
A. 5 ln
+ C
B. 
+ C
C. 5
+ C
D. 5
+ C
Determine whether the given function is one-to-one. If so, find a formula for the inverse.f(x) = 5x3 - 7
A. Not a one-to-one function
B. f-1(x) = 
C. f-1(x) = 
D. f-1(x) = 
+ 7
Find the absolute extreme values of each function on the interval.f(x) = csc x, - 
? x ? 
A. Maximum value of 0 at x = -?; minimum value of -1 at x = ? B. Maximum value: does not exist; minimum value: does not exist C. Maximum value of 1 at x = ?; minimum value of -1 at x = ? D. Maximum value of -1 at x = ?; minimum value of 1 at x = 0
Classify the triangle as equilateral, isosceles, or scalene. Then classify it as right, obtuse, or acute.
A. Isosceles; acute B. Isosceles; obtuse C. Scalene; acute D. Scalene; obtuse