Simplify the expression. Assume all variables represent positive real numbers.

A. 245x 
B. 7
C. 5x2
D. 7x

Answer: D

Mathematics

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Perform the indicated operations. Express the result in polar form. - 

A.
B.
C.
D.

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Draw a circuit representing the following statement as it is given. Simplify if possible.[p ? (~p ? r)] ? q

What will be an ideal response?

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Find the area of the triangle. If necessary, round the answer to two decimal places.a = 6, b = 6, c = 7

A. 18.25 B. 21.14 C. 15.54 D. 17.06

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Solve. Write a mixed numeral for the answer.A small company sells stock for 8 dollars per share. How much will 240 shares cost?

A. 28 dollars
B. 240 dollars
C. 2010 dollars
D. 243 dollars

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