Score Skateboard Company is a small firm that designs and manulacturesskateboards for high school and college students who want effective, fasttransportation around campus. Score has two employees who receive $1,100.00 grosspay per semimonthly pay period and four employees who receive $850.00 gross payper semimonthly pay period. The company owner and manager, Christie, needs todetermine how much to include in her budget for each employee. Starting in January, Score will be contributing $75.00 per pay period to each employee's retirement fund. a. Calculate the cost to Score for an employee with $1,100.00 gross pay in the firstpay period in January. b. Calculate the cost to Score for an employee with $850.00 gross pay in the first payperiod in January. c. Calculate the total gross semimonthly pay for all six employees.

In trapezoid efgh, m∠hef=(4x2+16)∘ and m∠gfe=(5x2+12)∘. find the value of x so that efgh is isosceles.

An annual marathon covers a route that has a distance of approximately 26 miles. winning times for this marathon are all over 2 hours. the following data are the minutes over 2 hours for the winning male runners over two periods of 20 years each. earlier period 14 12 15 22 13 10 19 13 9 14 20 18 16 20 23 12 18 17 6 13 recent period 7 11 7 14 8 9 11 14 8 7 9 8 7 9 9 9 9 8 10 8 (a) make a stem-and-leaf display for the minutes over 2 hours of the winning times for the earlier period. use two lines per stem. (use the tens digit as the stem and the ones digit as the leaf. enter none in any unused answer blanks. for more details, view how to split a stem.) minutes beyond 2 hours earlier period 0 1 2 (b) make a stem-and-leaf display for the minutes over 2 hours of the winning times for the recent period. use two lines per stem. (use the tens digit as the stem and the ones digit as the leaf. enter none in any unused answer blanks.) minutes beyond 2 hours recent period (c) compare the two distributions. how many times under 15 minutes are in each distribution

|z| > (1/2) {-1/2, 1/2} {z|(-1/2) < z < (1/2)} {z|z < (-1/2) ∪ z > (1/2)}