Daniel guesses that he scored a 95 on his science test. his actual score is 91. what is the percent error in daniel's guess? round your answer to the nearest tenth of a percent. enter your answer in the box.

Money off coupons have been circulated to 300 households. only 2/5 of these were redeemed (used) in the local supermarket to get a free shampoo. what fraction of coupons were unused? (ps: write how you got the answer)

In a certain city, the hourly wage of workers on temporary employment contracts is normally distributed. the mean is $15 and the standard deviation is $3. what percentage of temporary workers earn less than $12 per hour? a. 6% b. 16% c. 26% d. 36%

Isaac wants the equation below to have no solution when the missing number is placed in the box. which number should he place in the box?