Which equation involves a prime quadratic and cannot be solved by factoring?
o a. x2 + 3x – 4 = 0
b. x2 + 6x + 9 = 0
oc. x2 + 5x – 4 = 0
od. x2 - x - 6 = 0
reset
next

When eating out, record the total cost of your meal (before tip) and the tip that you left. determine the percent of the cost of the meal that you left as a tip.

Find the distance between (7,-6) and (-3,-9)

The graph shows the decibel measure for sounds depending on how many times as intense they are as the threshold of sound. noise in a quiet room is 500 times as intense as the threshold of sound. what is the decibel measurement for the quiet room? 20 decibels28 decibels200 decibels280 decibels