Simplify the expression. If any variables are present, assume that they are positive.
A. 2xy
B. 4
C. 2
D. 
Answer: C
Mathematics
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A recursion formula and the initial term(s) of a sequence are given. Write out the first five terms of the sequence.a1 = 5, an+1 = -an
A. 5, -25, 125, -625, 3125 B. 5, 0, -5, -10, -15 C. -5, 5, -5, 5, -5 D. 5, -5, 5, -5, 5
Mathematics
Solve the problem.Jeanne is currently taking college economics. The instructor often gives quizzes. On the past nine quizzes, Jeanne got the following scores:
Determine what test scores are outliers.
A. 53 B. 98, 99 C. 98 D. 80, 53
Mathematics
Find the area of the polygon.Square
A. 118.58 sq cm B. 30.8 sq cm C. 15.4 sq cm D. 59.29 sq cm
Mathematics
Solve the problem.Is the function f(?) = sin ? + tan ? even, odd, or neither?
Fill in the blank(s) with the appropriate word(s).
Mathematics