Use the order of operations to simplify the expression.
? 
+ 
? 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Simplify the expression. Use positive exponents. Assume variables represent nonnegative numbers.
4
A. 625x4
B. 
C. 
D. 
Mathematics
Find all solutions to the equation in [0°, 360°). sin ? + 1 = 
cos ?
A. {60°, 120°, 180°} B. {30°, 150°, 270°} C. {30°, 270°} D. {60°, 270°}
Mathematics
Write the decimal number in words.0.091
A. ninety-one hundred-thousandths B. ninety-one thousandths C. ninety-one hundredths D. ninety-one ten-thousandths
Mathematics
The point P on the unit circle that corresponds to a real number t is given. Find the indicated trigonometric function.
?Find sin t.
A. 
B. 
C. 
D. 
Mathematics