Use the requested method to find the product.720 ? 78; use the lattice method

A. 56,150
B. 56,170
C. 56,160
D. 56,260


Answer: C

Mathematics

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Add.55.47754 + 166 + 4.649 + 83.71 + 4.2982

A. 315.13474 B. 314.23474 C. 314.13474 D. 314.14474

Mathematics

Provide an appropriate response.Tell whether the statement is true or false. If it is false, give the correct answer. Explain your answer. The easiest way to simplify the expression  is to multiply both the numerator and denominator by 6 + 

What will be an ideal response?

Mathematics

Solve the problem.As part of her retirement savings plan, Patricia deposited $300 in a bank account during her first year in the workforce. During each subsequent year, she deposited $50 more than the previous year. Find how much she deposited during her twentieth year in the workforce. Find the total amount deposited in the twenty years.

A. $1250; $31,000 B. $1300; $32,000 C. $1300; $16,000 D. $1250; $15,500

Mathematics

Solve the problem.West End Florists spent $73,740 this year on delivery costs alone. If total sales were $577,500, what percent of total sales was spent on delivery costs? Round to the nearest tenth of a percent, if necessary.

A. 1.3% B. 78% C. 7.8% D. 12.8%

Mathematics