Write the equation of the ellipse with vertex at , foci at  and

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? 



A.
B.
C.
D.
E. none of these

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Answer: B

Mathematics

Solve.In a certain coastal basin, the sea water contains 3.3 grams of salt per 1000 milliliters of water. How many grams of salt would be in 3 liters of the sea water? Round to the nearest tenth if needed.

A. 9.9 g B. 0.099 g C. 990 g D. 99 g

Write the following in interval notation.{x| x > 6}

A. (-?, 6) B. (?, 6) C. (6, ?) D. (6, -?)

To the nearest whole number, what is the initial value of a population modeled by the logistic equation What is the carrying capacity?

a. Initial value is 25; carrying capacity is 175. b. Initial value is 22; carrying capacity is 175. c. Initial value is 25; carrying capacity is 7,995. d. Initial value is 22; carrying capacity is 219.

Graph the function.f(x) = 2.5x - 1

A.

B.

C.

D.