Evaluate the logarithm without the use of a calculator.log9 

A. -81
B. -3
C. 81
D. 3


Answer: B

Mathematics

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Perform the indicated operations. Write the answer in the form a + bj. - 

A. 10.2 + 11.1j B. 10.2 + 5.5j C. 10.2 - 5.5j D. 5 + 5.5j

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Graph the equation.x = 1

A.

B.

C.

D.

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Find the measure of the indicated angle. The figure is not drawn to scale.Find the measure of ?f. (m  n)

A. 159° B. 69° C. 169° D. 111°

Mathematics

Provide an appropriate response.A shipment of 20 digital cameras contains two that are defective. A random sample of three is selected and tested. Let X be the random variable associated with the number of defective cameras in a sample. Find the probability distribution of X and the expected number of defective cameras in a sample.

What will be an ideal response?

Mathematics