Evaluate the integral 
c. 
Mathematics
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Multiply by following the procedure for multiplying decimals.0.056 × 0.2
A. 0.00011 B. 0.0112 C. 0.00112 D. 0.112
Mathematics
Factor by grouping.5xy + 20x + 7y + 28
A. (5x + 4)(y + 7) B. (5x + 7)(y + 4) C. (5x + 7y)(y + 4) D. (5x + y)(7y + 4)
Mathematics
Solve the problem.Walt made an extra $10,000 last year from a part-time job. He invested part of the money at 7% and the rest at 9%. He made a total of $760 in interest. How much was invested at 9%?
A. $5000 B. $10,000 C. $3000 D. $7000
Mathematics
Solve.How many lines are determined by 15 points, no 3 of them being collinear?
A. 210 B. 105 C. 15 D. 1365
Mathematics