Graph the parabola.y = 2x2 + 2x - 4

A.

B.

C.

D.


Answer: C

Mathematics

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Solve.log5  = 3

A. 125, -125 B. 125, 0.008 C. -125 D. 125

Mathematics

Solve the problem.A survey of 137 college students was done to find out if they were taking art, basketball, or canoeing as an elective. The study revealed the following information.45 were taking art; 12 were taking art and basketball;55 were taking basketball; 15 were taking art and canoeing;40 were taking canoeing; 23 were taking basketball and canoeing;2 were taking all three electives.How many students were not taking any of these electives?

A. 55 B. 45 C. 47 D. 10

Mathematics

Solve the problem.The population growth of an animal species is described by F(t) = 200 + 30 log3 (2t + 1), where t is measured in months. Find the population of this species in an area 4 month(s) after the species is introduced.

A. 140 B. 470 C. 255 D. 260

Mathematics

Let A = {0, 2, 4, 6, 8, 10}, B = {0, 3, 6, 9}, C = {0, 1, 2, 3, 4, 5, 6, 7, 8, 9, 10}, and D = {0, 4, 8}. Answer True or False to the statement.B ? C

A. True B. False

Mathematics