For a standard normal distribution, find the approximate value of p(z ≤ 0.42). use the portion of the standard normal table below to answer the question. z probability 0.00 0.5000 0.22 0.5871 0.32 0.6255 0.42 0.6628 0.44 0.6700 0.64 0.7389 0.84 0.7995 1.00 0.8413 a. 16% b. 34% c. 66% d.84%

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

The table below shows the height of a ball  x  seconds after being kicked.  what values, rounded to the nearest whole number, complete the quadratic regression equation that models the data? f(x)  =  x2  +  x  +  0based on the regression equation and rounded to the nearest whole number, what is the estimated height after 0.25 seconds?   feet

Manny bought 12 pounds of vegetables at the supermarket. 75% of the vegetables were on sale. how many pounds of vegetables were not on sale? 98 points : )