Convert the units using two or three unit fractions.221,760 in. =   mi

A. 3,991,680
B. 3
C. 42
D. 332,640


Answer: B

Mathematics

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Find a linear model for the following data table. Round your answer to two decimal places, if necessary.  x 4 6 8 10 y 6 11 16 21?

A.
B. ?
C. ?
D. ?

Mathematics

Find . Express the answer in standard form.z1 = 20(cos 240° + i sin 240°)z2 = 4(cos 30° + i sin 30°)

A. -  + - i
B. -  - i
C. -  - i
D. -  - i

Mathematics

Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log2(4x)

A. 2x B. 4 + log2x C. 2 + log2x D. 2log2x

Mathematics

Find the midpoint of the segment having the given endpoints.(-0.5, 0.3) and (1.7, -2.4)

A. (0.6, -1.05) B. (1.1, -1.35) C. (-1.35, 1.1) D. (-1.05, 0.6)

Mathematics