Solve the problem.A collection of dimes is arranged in a triangular array with 13 coins in the base row, 12 in the next, 11 in the next, and so on with 1 dime in the last row. Find the value of the collection.
A. $9.10
B. $18.20
C. $4.55
D. $0.91
Answer: A
Mathematics
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A. Yes B. No
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What will be an ideal response?
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Factor by grouping.24x3 + 18x2 + 4x + 3
A. (6x + 1)(4x + 3) B. (6x2 + 1)(4x + 3) C. (6x2 + 1)(4x - 3) D. (6x2 - 1)(4x + 3)
Mathematics
Simplify by using the order of operations. Round your answer to the nearest hundredth, if necessary.44.1 - 6.1 ÷ 4.1 ? 28
A. 259.51 B. 1193.14 C. 0.33 D. 2.44
Mathematics