Provide an appropriate response.Find the area of a sector of a circle with a radius of 4 inches and a central angle of 45° (round to hundredths).

Fill in the blank(s) with the appropriate word(s).


6.28 in2

Mathematics

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Perform the indicated operation. Write the answer in standard form.7i(3i)

A. -10 B. 10 C. -21 D. 21

Mathematics

For the following amicable pair, determine whether neither, one, or both of the members are happy, and whether the pair is a happy amicable pair.35,390,008 and 39,259,592

A. both; happy B. one; not happy C. neither; not happy D. one; happy

Mathematics

Find the depreciation per unit. Round to the nearest cent.Cost: $19,000Salvage: $1,900Est. Life: 220,000 miles

A. $0.09 B. $0.80 C. $0.08 D. $0.90

Mathematics

Solve the equation. Write the answer in a + bi form.x3 - 8 = 0

A. 2, 1 - i, -1 - i
B. 2, -1 + i, -1 - i
C. 2, 1 + i, -1 - i
D. 2, 1 + i, 1 - i

Mathematics