Determine if the proportion is true or false.
= 
A. False
B. True
Answer: B
Mathematics
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Write the reference angle for the given angle.510°
A. 45° B. 30° C. 60° D. 90°
Mathematics
Use the given information to find the exact value of the trigonometric expression.tan ? = 
; ? < ? < 
Find cos(2?).
A. 
B. - 
C. - 
D. 
Mathematics
Find the indicated matrix.Let A = 
and B = 
. Find AB.
A. 
B. 
C. 
D. 
Mathematics
Simplify the exponential expression. Write any negative exponents as positive exponents. Assume all variables represent positive real numbers.2161/3
A. 6 B. 1296 C. 3888 D. 18
Mathematics