Determine whether the proportion is true or false by writing the ratios in lowest terms. = 

A. True
B. False


Answer: A

Mathematics

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Solve the problem.The growth rate of a certain tree (in feet) is given by y =  + e-t2/2 , where t is time in years. Estimate the total growth of the tree through the end of the second year by using Simpson's rule. Use 2 subintervals. Round your answer to the nearest hundredth.

A. 5.11 ft B. 3.68 ft C. 2.34 ft D. 3.41 ft

Mathematics

Find the surface area of the geometric solid. If needed, use 3.14 as an approximation for ? and round the answer to the nearest tenth.Rectangular prism: l = 7 m, w = 4 m, h = 2 m

A. 56 m2 B. 112 m2 C. 50 m2 D. 100 m2

Mathematics

Factor the trinomial completely.25z4 + 5z2 - 12

A. (5z4 + 3)(5z - 4) B. (5z4 + 4)(5z - 3) C. (5z2 + 3)(5z2 - 4) D. (5z2 + 4)(5z2 - 3)

Mathematics

Solve the system graphically.

A. (-6, -7) B. (-6, -2) C. (6, -2) D. (-8, 4)

Mathematics