Mathematics, 09.12.2020 19:10, Mantisa
Robert graded his friend Sam's practice test, and gave him a 72%. Sam checked it again and found that he really made 80%. Robert
said, "Relax; l ohly made an error of 8%." Is Robert correct?
A) Yes; 80% - 72% = 8%
B) Yes; 8% less then the score or 80% would be 72%
C) No; robert actually made a error of 10% since 8/8” = 10
D) No; 80 divided by 72=1.11, so the error was 11%
Answers: 3
Other questions on the subject: Mathematics
Mathematics, 21.06.2019 14:50, alexis1246
What is the volume of the sphere shown below with a radius of 3?
Answers: 1
Mathematics, 21.06.2019 17:00, liaholmes8
Given f(x)=2x^2-8x+6 and g(x)=3x-1 find f(x) +g(x) a. 2x^2+5x+5 b.2x^2-11x+7 c. 2x^2-5x+5 d.2x^2-5x-5
Answers: 1
Do you know the correct answer?
Robert graded his friend Sam's practice test, and gave him a 72%. Sam checked it again and found tha...
Questions in other subjects:
English, 12.12.2019 04:31
Mathematics, 12.12.2019 04:31
Mathematics, 12.12.2019 04:31
Health, 12.12.2019 04:31
Biology, 12.12.2019 04:31
Mathematics, 12.12.2019 04:31
