Solve the problem.How many ways can a class president, a class secretary, and a class treasurer be chosen from a group of 9 candidates?
A. 504
B. 24
C. 3024
D. 27
Answer: A
Mathematics
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Insert parentheses in order to make the statement true. More than one set of parentheses may be needed.4 + 2 ? 9 - 2 = 42
A. 4 + (2 ? 9 )- 2= 42 B. (4 + 2) ? (9 - 2) = 42 C. (4 + 2) ? 9 - 2 = 42 D. 4 + 2 ? (9 - 2) = 42
Mathematics
Write the decimal in words.The distance from John's house to Ted's is 0.9 mile.
A. nine ten-thousandths B. nine tenths C. nine thousandths D. nine hundredths
Mathematics
Factor the polynomial completely using the grouping method.9x + 24x2 + 7x3
A. 7x(x + 3)(x + 3) B. x(7x + 3)(x + 7) C. prime D. x(x + 3)(7x + 3)
Mathematics
Write the improper fraction as a mixed number.
A. 114
B. 
C. 114
D. 10
Mathematics