Evalute the expression.
A. 
B. 
C. 
D. not a real number
E. none of these
Answer: C
Mathematics
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Use the Zero Exponent Rule to simplify. All variables are nonzero.(-13xy)0
A. 13 B. 0 C. 1 D. -1
Mathematics
Solve the equation for t if 
. Give the answer as an exact value in radians. Do not use a calculator.
?
What will be an ideal response?
Mathematics
Determine the amplitude or period as requested.Period of y = 5 sin 4?x
A. 2
B. 
C. 
D. 4?
Mathematics
Solve. If necessary, round percents to the nearest tenth, dollar amounts to the nearest cent, and all other numbers to the nearest whole.The enrollment at a local college increased 10% over last year's enrollment of 2,100. Find the increase in enrollment.
A. 2,100 students B. 2,310 students C. 210 students D. 1,890 students
Mathematics