Perform the operation and simplify, or solve the equation for the variable.
+ 
A. 
B. 
C. 
D. 
Answer: A
Mathematics
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Find the value of the trigonometric function.tan 495.4°
A. -1.01 B. 0.702 C. -0.986 D. -0.712
Mathematics
Evaluate by correctly positioning the decimal point.217.093 ÷ 103
A. 0.217093 B. 21.7093 C. 217,093 D. 2.17093
Mathematics
Simplify the rational expression. If the expression is already in simplest form, state this as your answer.
A. 
B. 
C. 
D. 
Mathematics
Write as an addition problem and find the sum.Susan lost 5 pounds the first week, gained 3 pounds the second week, and lost 2 pounds the third week. What was her net gain or loss?
A. 5 + -3 + 2 = 10 pounds
B. 
+ 3 + -2 = 4 pounds
C. 5 + -3 + 2 = 
pounds
D. 
+ 3 + -2 = 
pounds
Mathematics