If c represents a number, which of the following statements uses the multiplicative identity? c · 0 = 0
c + 0 = c
c · 1 = c

What are the sotions to the quadratic equation 9x^2=4

Evaluate 8j -k+148j−k+14 when j=0.25j=0.25 and k=1k=1.

The triangle shown has a hypotenuse with a length of 13 feet. the measure of angle a is 20 degrees. and the measure of angle b is 70 degrees. which of the following is closest to the length, in feet, of line segment ac? no need to use a calculator to find the trig numbers. each function is listed below. 4.4 5 12.2 35.7