8. A printing plant that produces baseball cards has a monthly overhead of $6,000. It costs
18 cents to print each card, and the cards sell
for 30 cents each. How many cards must the
printing plant sell each month in order to
make a profit?

Lems1. the following data set represents the scores on intelligence quotient(iq) examinations of 40 sixth-grade students at a particular school: 114, 122, 103, 118, 99, 105, 134, 125, 117, 106, 109, 104, 111, 127,133, 111, 117, 103, 120, 98, 100, 130, 141, 119, 128, 106, 109, 115,113, 121, 100, 130, 125, 117, 119, 113, 104, 108, 110, 102(a) present this data set in a frequency histogram.(b) which class interval contains the greatest number of data values? (c) is there a roughly equal number of data in each class interval? (d) does the histogram appear to be approximately symmetric? if so,about which interval is it approximately symmetric?

Find the value of x. give reasons to justify your solutions! l, m ∈ kn

For f(x) = 3x+1 and g(x) = x2 - 6, find (g/f)(x)