Find the least common multiple.x2+ 4x+ 3, x2+ 4x+ 3
A. (x + 1)(x + 3)
B. (x - 1)(x - 3)(x + 1)
C. (x + 3)(x + 1)
D. (x + 1)(x + 3)(x + 1)
Answer: D
Mathematics
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Decide if the given value for the variable is a solution to the inequality (Y/N).
x - 
? -8 + x; x = 7
A. No B. Yes
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Write out the sum. Do not evaluate.
A. 2 + 22 + 23 + ... + 2n+1 B. 22 + 23 + 24 + ... + 2n C. 2 + 22 + 23 + ... + 2n D. 22 + 23 + 24 + ... + 2n+1
Mathematics
Solve the problem.Raymond plans on playing 5 rounds of golf while on vacation. He wants his average to be 90 or less. His scores for the first 4 rounds were 85, 91, 88, and 89. What does he need to score on the last round to meet his goal?
A. 88 or more B. 97 or less C. 87 or less D. 93 or less
Mathematics