Complete the factoring.9x2 - 20x - 21 = (x - 3)( )
A. 9x + 7
B. x - 7
C. 7x + 9
D. x + 9
Answer: A
Mathematics
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Classify by type (cardinal, ordinal, or nominal) the number that appears in the sentence.Max placed fourteenth in the cross-country race.
A. Ordinal B. Cardinal C. Nominal
Mathematics
Solve the exponential equation. Round to three decimal places when necessary.
= 7
A. 0.144 B. 0.156 C. 0.267 D. 0.203
Mathematics
Write the first five terms of the geometric sequence with the given information.The first term is 7 and the common ratio is 5.
A. 35, 175, 875, 4375, 21,875 B. 7, 35, 175, 875, 4375 C. 5, 35, 245, 1715, 12,005 D. 7, 12, 17, 22, 27
Mathematics
Find 
.
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A. 
B. 
C. 
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D. 
E. 
Mathematics