Convert as indicated.4500 pounds to tons

A. 2 tons
B. 1 tons
C. 3 tons
D. 4 tons


Answer: A

Mathematics

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Evaluate the integral in terms of natural logarithms.

A. 0
B. -2
C. ln 
D. ln 2

Mathematics

Simplify the expression without a calculator.(242) 1/42

A. 1
B. 0
C.
D. 2

Mathematics

Simplify the square root.

A. -3x - 7 B. (3x + 7)2 C. 3x + 7 D. |3x + 7|

Mathematics

Solve the problem.Several years ago, a large city undertook a major effort to encourage carpooling in order to reduce traffic congestion. The accompanying table shows the number of carpoolers, in thousands, from 2007 to 2012. Use regression to obtain a function  that models the data, where  corresponds to 2007,  to 2008, and so on. Round the constants a and b to the nearest hundredth.

src="https://sciemce.com/media/4/ppg__rer0516192143__f1q117g4.jpg" style="vertical-align: -15.0px;" /> A. f(x) = 4.29 + 5.14 ln x B. f(x) = 4.33 + 5.17 ln x C. f(x) = 4.40 + 5.32 ln x D. f(x) = 4.22 + 5.25 ln x

Mathematics