Add and simplify. Write the answer as a mixed numeral if possible.2
+ 1
A. 3
B. 3
C. 4
D. 3
Answer: C
Mathematics
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Find the probability.A 7-card hand is dealt from a deck of 52 cards. What is the probability that all 7 cards are hearts?
A. 0.0000513 B. 0.0000610 C. 0.250 D. 0.0000128
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Solve the problem.At a lumber company that sold shelves, a customer could choose from 3 types of wood, 4 different widths and 4 different lengths. How many different types of shelves could be ordered?
A. 36 B. 11 C. 28 D. 48
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Divide.(x2 + 8x + 15) ÷ (x + 5)
A. x + 3 B. x3 - 10 C. x2 + 3 D. x - 10
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Subtract.(30x + 12xy - 21y) - (25x - 15xy - 14y)
A. 5x + 27xy - 7y B. 25xy C. 5x - 27xy - 35y D. 18x - 5xy + 35
Mathematics