Bob works as a carpenter and needs to buy some tools for work. A framing hammer costs $22. A 4-foot level costs
$18. A carpenter's square costs $7. What are Bob's total
expenses for these tools?

Complete the equation of the line through (−10,3) and (−8,−8). use exact numbers.

Which shaded region is the solution to the system of inequalities? y y[tex]\geq[/tex]-x+1

The ages of personnel in the accounting department of a large company are normally distributed with a standard deviation of 7 years. there is a 0.02275 probability that the age of any randomly chosen person in the department is less than 22 and 0.15866 probabilty that the age of any randomly chosen person is greater than 43. what is the mean of this distribution?