Determine whether the given linear equations are parallel, perpendicular, or neither.y = -5x - 10y = 
x + 15
A. parallel
B. perpendicular
C. neither
Answer: B
Mathematics
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Use mathematical induction to prove the following.1 ? 3 + 2 ? 4 + 3 ? 5 + . . . + n(n + 2) = 
What will be an ideal response?
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
A. 
B. 
C. 
D. 
Mathematics
Solve the problem.7 times the square root of some number is equal to 21. Find the number.
A. 14 B. 6 C. 3 D. 9
Mathematics
Factor completely.-x2 - 7x + 18
A. (x + 9)(x - 2) B. -1(x - 9)(x + 2) C. -1(x + 9)(x - 2) D. -1(x - 9)(x - 2)
Mathematics