Graph the ellipse.5x2 + 2y2 = 10

A.

B.

C.

D.


Answer: C

Mathematics

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Solve the problem.The paired data below consist of the costs of advertising (in thousands of dollars) and the number of products sold (in thousands). (i) Use a graphing calculator to fit a linear sequence regression function an = an + b to the data, where n is the cost of advertising (in thousands of dollars) and an is number of products sold (in thousands). (ii) Use this function to estimate the number of products sold if the cost of advertising is $14,000.

A. (i) an  = 3.02n + 55.8;  (ii) 101.56 thousand products B. (i) an  = 5.79n + 94.3;  (ii) 39,115.8 products C. (i) an  = 2.79n + 55.8;  (ii) 94.86 thousand products D. (i) an  = 2.73n + 34.8;  (ii) 91.86 thousand products

Mathematics

Factor.z2 - 49

A. (z + 7)2 B. z2 - 49 C. (z + 7)(z - 7) D. (z - 7)2

Mathematics

Provide an appropriate response.Find the 67th term of the sequence defined by an = .

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

Mathematics

Find the indefinite integral. ? 

A.
B.
C.
D.
E.

Mathematics