Use the rules of exponents to simplify the expression. Use positive exponents to write the answer.
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Set up an integral for the length of the curve.x = 7 tan y, 0 ? y ? 
A. 
B. 
C. 
D. 
Mathematics
Write the equation for the plane.The plane through the point P(-4, 6, 6) and normal to n = 
.
A. -4x + 6y + 6z = 64 B. -5x - 7y - 7z = 64 C. 4x - 6y - 6z = 64 D. 5x + 7y + 7z = 64
Mathematics
Use the square root method to solve the equation. x2 - 64 = 0
A. 32 B. 8 C. ±9 D. ±8
Mathematics
Solve the problem.A church has 8 bells in its bell tower. Before each church service 5 bells are rung in sequence. No bell is rung more than once. How many sequences are there?
A. 6720 B. 672 C. 56 D. 336
Mathematics