Summative practice
Solve using each method once: extract the root, common factoring
factoring, complete square.
1. x^2 - 10x + 7 = 0

2. 3x^2 + 14x + 11 = 0

Please explain!!Solve Algebraically

Solve with work adding cheese to a mcdonalds quarter pounder increases the fat content from 21g to 30g. what is the percent of change ?

33% of college students say they use credit cards because of the rewards program. you randomly select 10 college students and ask each to name the reason he or she uses credit cards. find the probability that the number of college students who say they use credit cards because of the rewards program is (a) exactly two, (b) more than two, and (c) between two and five inclusive. if convenient, use technology to find the probabilities.

The graph of h(x)= |x-10| +6 is shown. on which interval is this graph increasing