Write expanded notation.The number of steps in a stair-climbing race held in a Malaysian landmark building was 2827.

A. 2 thousands + 8 hundreds + 2 tens + 7 ones
B. 2 thousands + 0 hundreds + 2 tens + 7 ones
C. 8 thousands + 2 hundreds + 7 tens + 0 ones
D. 2 thousands + 2 hundreds + 7 tens + 8 ones


Answer: A

Mathematics

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Simplify.(-i)38

A. 1 B. i C. -1 D. -i

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Solve the problem.A location in the Atlantic Ocean extends down to a maximum depth of 15,270 feet. How deep is this location in kilometers? Round to the nearest hundredth.

A. 4.65 km B. 5.65 km C. 4.75 km D. 3.65 km

Mathematics

Write the decimal in words.4.555

A. four and five hundred fifty-five millionths B. four and five hundred fifty-five tenths C. four and five hundred fifty-five hundredths D. four and five hundred fifty-five thousandths

Mathematics

Solve the system by substitution. x - 2y = 102x - 2y = 8

A. (-2, -6) B. No solution C. (-1, -7) D. (-1, -2)

Mathematics