Solve.Tina is preparing to run a marathon. Today, as part of her training, she will run 8 kilometers. How many miles is this?
A. 8.48 mi
B. 4.96 mi
C. 7.57 mi
D. 12.88 mi
Answer: B
Mathematics
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Solve the problem.Four married couples have reserved eight seats in a row at the theater. If they arrange themselves randomly, what is the probability that all the women will sit in adjacent seats and all the men will sit in adjacent seats?
A. 
B. 
C. 
D. 
Mathematics
Factor completely.a2 - 14ab + 49b2
A. (a + 14b)(a - 14b) B. (a + 7b)(a - 7b) C. (a - 7b)2 D. (a + 7b)2
Mathematics
Use the given graph of y = ax + b to solve the inequality. Write the solution set in interval notation.5x - 7.7 > 0
y = 5x - 7.7
A. (-?, 1.5] B. (1.5, ?) C. [1.5, ?) D. (-?, 1.5)
Mathematics
Solve using the quadratic formula.x2 + 
x - 
= 0
A. 
B. 
C. 
D. 
Mathematics