Use the order of operations to simplify the expression.
2?
2
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Graph the parametric equation for the given interval. Add arrows to show how the curve is traced out. x = t - 1, y = t + 2; 0 ? t ? 3
A. 
B. 
C. 
D. 
Mathematics
Of the 669 tickets sold to a movie, 395 were full-price tickets costing $5.00 each. If the gate receipts were $3,208.00, what did a student ticket cost? ? Please enter your answer in dollars and cents. Enter your answer without the units.
Fill in the blank(s) with the appropriate word(s).
Mathematics
Solve the problem.A nuclear cooling tower cross section is a hyperbola having a diameter of 60 ft at the center. The distance between the two foci is 90 ft. Find a Cartesian equation for the hyperbola?
A. 
- 
= 1
B. 
- 
= 5
C. 
- 
= 1
D. 
- 
= 1
Mathematics
Solve.
x = - 
A. - 
B. - 
C. - 
D. - 
Mathematics