Determine whether the given lines are parallel, perpendicular, or neither.y = x + 6y = -x
A. Parallel
B. Perpendicular
C. Neither
Answer: B
Mathematics
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Find the quotient. Write the answer in standard form.
A. 9 B. -9 C. -9i D. 9i
Mathematics
Solve the system of equations using substitution.
A. x = -4, y = -5; x = 5, y = 4 B. x = -4, y = 5; x = -5, y = 4 C. x = 4, y = -5; x = 5, y = -4 D. x = 4, y = 5; x = 5, y = 4
Mathematics
Find the missing value and write a conclusion. If necessary, round the percentage to the nearest tenth.What percent of 798 is 962?
A. 1.2% of 798 is 962. B. 0.1% of 798 is 962. C. 83.0% of 798 is 962. D. 120.6% of 798 is 962.
Mathematics
Let a?, a?, a?, . . . , an, . . . be an arithmetic sequence with a? = 12 and a? = ??. Find S??.
A) –141 B) –140 C) –139 D) –138
Mathematics