Sohan was putting covers on his note books. He put 1/4th of the covers on monday. He put another 1/4th of the covers on tuesday and the remaining on wednesday. What fraction of covers did he put on wednesday?

Which graph represents the parent function of y=(x+2)(x-2)

From the beginning of the day the temperature rose 15 degrees so that by 4 pm it was 87 degrees. what was the temperature at the start of the day

The salesperson earns a 5% commission on the first $5,000 she has in sales. the salesperson earns a 7.5% commission on the amount of her sales that are greater than $5,000. this month the sales person had $8,000 in sales. what amount of commission, in dollars, did she earn?