Decide what number must be added to make the expression a perfect square trinomial.x2 + 10x + ___

A. 20
B. 25
C. 13
D. 400


Answer: B

Mathematics

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Find the exact value of the expression.tan 345°

A.
B. 2 + 
C. -2 - 
D.

Mathematics

Find the interest earned. Assume 3% interest compounded daily, as in the following table, and use the exact number of days. Round to the nearest cent. Amount: $16,218Deposited: Mar 16Withdrawn: May 21

A. $102.96 B. $16,320.96 C. $161.74 D. $105.30

Mathematics

Provide the requested proof.In the trapezoid below, m(?D) = m(?C). Prove that 

What will be an ideal response?

Mathematics

Evaluate the expression without using a calculator.eln 14x4

A. 4 B. 14x4 C. e14x4 D. ln 14x4

Mathematics