In how many ways can 8 plates be placed on a table?
A. 8
B. 64
C. 40,320
D. 256
Answer: C
Mathematics
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Find the solution for x of the equation
.
?
A. 
B. 
C. 
D. There is no solution.
Mathematics
Find parametric equations for the line through (-9,6,7) and parallel to the vector (4,7,-4).
What will be an ideal response?
Mathematics
Solve the problem.The temperature at the South pole was 27° at 8 am. At 3 pm, it was -8°. By how many degrees did the temperature drop?
A. by -35° B. by 35° C. by -19° D. by 19°
Mathematics
Perform the indicated operations. Write the result using only positive exponents. Assume all variables represent nonzero real numbers.
A. - 
B. 
C. -3ab2
D. 
Mathematics