Rewrite the following fraction in two equivalent forms.
A. 
, - 
B. 
, - 
C. 
, 
D. 
, - 
Answer: B
Mathematics
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Write a formula for the nth term of the arithmetic sequence. Do not use a recursion formula.-7, -3, 1, 5, 9, . . .
A. an = 4n - 11 B. an = -7 + 4n C. an = -4n + 11 D. an = 4n + 11
Mathematics
Add the numbers using the number line.-5 + (-7) 
A. -12 B. -2 C. 12 D. 2
Mathematics
Answer the question about the given function.Given the function f(x) = 
, is the point (1, - 
) on the graph of f?
A. Yes B. No
Mathematics
Solve the equation on the interval [0, 2?).cos
- cos
= 1
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Mathematics