Alex just received an increase in wage of $2.75 per hour. before the raise went into effect, he was earning $14.05 per hour. how much is the increase in his wages for a 36 hour work week?

The lengths of nails produced in a factory are normally distributed with a mean of 4.91 centimeters and a standard deviation of 0.05 centimeters. find the two lengths that separate the top 4% and the bottom 4%. these lengths could serve as limits used to identify which nails should be rejected. round your answer to the nearest hundredth, if necessary.

Before simplifying, how many terms are there in the expression 2x - 5y + 3 + x?

*let m∠cob = 50°30’, m∠aob = 70° and m∠aoc = 20°30’. could point c be in the interior of ∠aob? why?