Find the reference angle for the given angle.40°
A. 40°
B. 130°
C. 50°
D. 140°
Answer: A
Mathematics
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Multiply and simplify. Write the answer as a mixed number if possible.1
? 
A. 
B. 
C. 1
D. 3
Mathematics
Round the number as indicated.6806 to the nearest thousand
A. 7000 B. 7100 C. 8000 D. 6890
Mathematics
Use the graph of the function to estimate the x-intercepts.g(x) = 2x2 + 5x - 3
A. x = -3, x = -0.5 B. x = -0.5, x = 3 C. x = -2, x = 3 D. x = -3, x = 0.5
Mathematics
Use mathematical induction to prove the statement is true for all positive integers n.2n > 2n-1
What will be an ideal response?
Mathematics