Solve the problem.How many km long is a 11,200 m race?

A. 1.12 km
B. 11.2 km
C. 112 km
D. 1,120,000 km


Answer: B

Mathematics

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Write the number in scientific notation.58.7

A. 5.87 × 10-1 B. 5.87 × 102 C. 5.87 × 10-2 D. 5.87 × 101

Mathematics

Write a word name for the number in the sentence.When Sam joined his software company, their stock sold for $37.84 per share.

A. Thirty-seven and eighty-four thousandths B. Thirty-seven and eighty-four tenths C. Thirty-seven and eighty-four hundredths D. Thirty-seven and eighty-four millionths

Mathematics

Use the square root property to solve the equation. x2 - 169 = 0

A. {87} B. {13} C. {12, -12} D. {13, -13}

Mathematics

Solve the problem.The MetroCity furniture company is planning to produce a new chair. The marketing department predicts that the demand function will be: D(p) = 781 - 4p and the supply function will be S(p) = 3p - 409.What price per chair should be charged in order to have equilibrium between supply and demand?

A. $101 B. $170 C. $777 D. $412

Mathematics