Solve.A high school graduating class is made up of 384 students. There are 78 more girls than boys. How many boys are in the class?
A. 153 boys
B. 78 boys
C. 231 boys
D. 384 boys
Answer: A
Mathematics
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A. p = 26 B. p = 13 C. p = 169 D. p = 0
Mathematics
Solve.A cube has a surface area of 6x2 + 108x + 486. Find the length of a side.
A. x - 9 B. x + 9 C. x + 54 D. 6(x + 9)
Mathematics
Use the change of base formula to approximate the logarithm to four decimal places.log8.3 6.7
A. 0.8261 B. 1.1126 C. 0.8072 D. 0.8988
Mathematics
Factor completely. If the polynomial cannot be factored, write "prime."64g3 + 125h3
A. (4g - 5h)(16g2 + 20gh + 25h2) B. (4g + 5h2)(16g2 - 20gh + 25h2) C. (4g + 5h)(16g2 - 20gh + 25h2) D. (4g - 5h)(16g2 + 25h2)
Mathematics