Write the logarithmic equation in exponential form.
?

?

A.
B.
C.

D.
E.


Answer: D

Mathematics

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Factor and, if possible, simplify the expression.3tan2?  + tan ? - 3 tan ? cos ? - cos ?

A. (tan ? + cos ?)(3 tan ? - 1) B. (3 tan ? - cos ?)(tan ? + 1) C. (3 tan ? + cos ?)(tan ? - 1) D. (tan ? - cos ?)(3 tan ? + 1)

Mathematics

Write the system of inequalities that describes the possible solutions to the problem.The Pen-Ink Company manufactures two ballpoint pens: silver and gold. The silver requires 9 minutes in a grinder and 8 minutes in a bonder. The gold requires 11 minutes in a grinder and 8 minutes in a bonder. The grinder can be run no more than 390 minutes per day and the bonder no more than 180 minutes per day. Let x represent the number of silver pens, and let y represent the number of gold pens. Including the system inequalities  and , find the remaining

inequalities that best represent this company's daily production of silver and gold pens.  A. 0 ? 17x + 19y ? 570 B. 9x + 8y ? 390, 11x + 8y ? 180 C. x + y ? 390, x + y ? 180, x + y ? 570 D. 9x + 11y ? 390, 8x + 8y ? 180

Mathematics

Find the indicated part of the arithmetic sequence.Find the 36th term of the sequence that has a first term of -1 and a common difference of .

A. - 8
B.
C. 6
D.

Mathematics

Translate into an equation, then solve.Elissa is using fencing to build three dog kennels as shown in the drawing. Find the missing measurement for Kennel #2.

A. 8 + 28 - 20 = x; x = 16 ft. B. 8 + x + 28 + 20 = 51; x = 35 ft. C. 8 + x + 28 = 51; x = 15 ft. D. 8 + x - 28 = 51; x = 71 ft.

Mathematics