Use a calculator and the change-of-base formula to find the logarithm to four decimal places.log3 0.381

A. -0.8783
B. 7.8740
C. -1.1385
D. -0.4191


Answer: A

Mathematics

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Let A and B be sets with cardinal numbers, n(A) = a and n(B) = b, respectively. Decide whether the statement is true or false.If B ? A, n(B) = n(A) - n(A - B).

A. True B. False

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Provide an appropriate response. Find the product: (x - 8)(x + 8)

A. x2 - 64 B. x2 - 16 C. x2 - 16x + 64 D. x2 + 64

Mathematics

Graph the inequality.4x + 6y > 24 

A.

B.

C.

D.

Mathematics

A piece of sheet metal, 20 inches wide, is bent to form the gutter shown in the illustration. If the cross-sectional area is 50 square inches, find the depth of the gutter. ? ? Please enter your answer as a number without the units.

Fill in the blank(s) with the appropriate word(s).

Mathematics