Solve the problem.Suppose you build an architectural model of a new concert hall using a scale factor of 12. How will the volume of the actual concert hall compare to the volume of the square model?

A. 36 times as great
B. 1728 times as great
C. 144 times as great
D. 12 times as great


Answer: B

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 greatest common factor, GCF, of the expressions.196, 35

A. 1 B. 7 C. 14 D. 35

Mathematics

Graph the quadratic equations.y = x2 + 10x + 25

A.

B.

C.

D.

Mathematics

Solve.The three angles in a triangle always add up to 180°. If one angle in a triangle is 72° and the second is 5 times the third, what are the three angles?

A. 72°, 89°, 19° B. 72°, 88°, 20° C. 72°, 90°, 18° D. 72°, 91°, 17°

Mathematics