Five people are selected from a group of 8 freshmen and 7 sophomores. The probability that 2 freshmen and 3 sophomores are selected is:
A.
B.
C.
D.
Answer: B
Mathematics
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Find the greatest common divisor (GCD).30 and 19
A. 1 B. 10 C. 3 D. 19
Mathematics
Explain the mistake, then simplify correctly. = 7(
)2 = 72x + 16 = 49x + 16 - 16 = 49 - 16x = 33
What will be an ideal response?
Mathematics
Solve the equation.4x = 16
A. {3} B. {4} C. {2} D. {1}
Mathematics
Fill in the blank with the correct inequality symbol, using the rules for producing equivalent inequalities.If x ? -1, then x + 1 0.
A. < B. > C. ? D. ?
Mathematics