Answer the question.What does the digit 7 mean in the number 189,247?

A. 7 tens
B. 7 ones
C. 7 hundreds
D. 7 thousands


Answer: B

Mathematics

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Determine how many terms should be used to estimate the sum of the entire series with an error of less than 0.001.

A. n ? 10 B. n ? 12 C. n ? 11 D. n ? 31

Mathematics

Solve the problem. If necessary, use the table of monthly payments below. Round your answer to the nearest cent.?Monthly Payments to Repay Principal and Interest on a $1000 Mortgage  Term of Mortgage (Years)Find the monthly payment needed to amortize principal and interest for the following fixed-rate mortgage. Mortgage amount: $87,000Term of mortgage: 20 yearsInterest rate: 10.5%

A. $868.59 B. $821.44 C. $898.00 D. $839.57

Mathematics

Find the Cartesian product or cardinal number as requested.A = {0}B = {11, 21, 31}Find B × A.

A. {0} B. {0, 0, 0} C. {(11, 0), (21, 0), (31, 0)} D. {(0, 11), (0, 21), (0, 31)}

Mathematics

Find the LCD for the given rational expressions.

A. x(x + 5)2 B. (x + 5)2 C. x(x + 5)(x + 1) D. x(x + 6)(x + 1)

Mathematics