Write the number in standard form a + bi.

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


Answer: D

Mathematics

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Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) =  between x = 4 and x = 6 using an left sum with two rectangles of equal width.

A.
B.
C.
D.

Mathematics

The planet Mercury travels in an elliptical orbit with eccentricity 0.703. Its minimum distance from the Sun is km. If the perihelion distance from a planet to the Sun is a(1 - e) and the aphelion distance is a(1 + e), find the maximum distance (in km) from Mercury to the Sun. Select the correct answer.

Mathematics

Add.

A. 1830 B. 17,673 C. 1863 D. 1729

Mathematics

Write a sentence with the requested measure.A medical clinic has 0.8 liters of a medication on hand. Express this number in milliliters.

A. A medical clinic has 80 milliliters of a medication on hand. B. A medical clinic has 8000 milliliters of a medication on hand. C. A medical clinic has 8 milliliters of a medication on hand. D. A medical clinic has 800 milliliters of a medication on hand.

Mathematics