On a 20 question quiz that mrs. macleod gave. one student got 13 wrong. what is the percent that student received on the test? < 3

Asmall business produces and sells balls. the fixed costs are $20 and each ball costs $4.32 to produce. each ball sells for $8.32. write the equations for the total cost, c, and the revenue, r, then use the graphing method to determine how many balls must be sold to break even.

Type the correct answer in the box. use numerals instead of words. if necessary, use / for the fraction bar.

Which of the following statements are true about the graph of f (x) = 1/4 coz ( x + π/3) - 1? select two of the following that apply.