Use the zero-exponent rule to simplify the expression.(-12)0
A. -12
B. -1
C. 0
D. 1
Answer: D
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Calculate the circulation of the field F around the closed curve C.F = y2i + x3j; curve C is the counterclockwise path around the triangle with vertices at 
, and 
A. 
B. - 
C. 0
D. 
Write an algebraic equation and use it to solve the problem.Five friends drove at an average rate of 55 miles per hour to a weekend retreat. On the way home, they took the same route but averaged 70 miles per hour. What was the distance between home and the retreat if the round trip took 10 hours?
A. 616 miles
B. 5
miles
C. 308 miles
D. 2566
miles
Solve the equation. If the solutions involve square roots, give both the exact solutions and the approximate solutions to three decimal places.15d2 + 43d + 30 = 0
A. - 
, - 
B. 
, 
C. - 
, - 
D. 
, 
Factor completely. Make sure you factor out the GCF first if possible. If prime, so state.25x2 - 9y2
A. (5x + 3y)2 B. prime C. (5x - 3y)2 D. (5x + 3y)(5x - 3y)