Write the equation in standard form.4x2 + 10y2 + 16x - 4 = 0

A.  +  = 1
B.  +  = 1
C.  +  = 1
D.  +  = 1


Answer: D

Mathematics

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Suppose that the present population of a city is 550,000. Use the equation P( t ) = 550,000e 0.034t to estimate future growth. Estimate the population 50 years from now. 

A. P = 3,012,651 B. P = 3,010,671 C. P = 3,010,093 D. P = 3,010,805 E. P = 3,010,950

Mathematics

Find the first term and the common difference.791, 784, 777, 770, . . .

A. a1 = 791, d = 791 B. a1 = 791, d = -791 C. a1 = 791, d = 7 D. a1 = 791, d = -7

Mathematics

Find the book value to the nearest dollar.Cost $8540, life 10 years, scrap value $769 at the end of 3 years, sum-of-the-years'-digits method

A. $5978 B. $6832 C. $6209 D. $7410

Mathematics

Make the indicated conversion. Assume a 360-day year as needed.8 months to simplified fraction of a year

A.
B.
C.
D.

Mathematics