Sunday

March 1, 2015

March 1, 2015

Posted by **Jamie (a girl)** on Thursday, December 8, 2011 at 9:33pm.

- math -
**drwls**, Thursday, December 8, 2011 at 9:38pmWhich tests are worth 20%?

If previous tests count 20% and the final test counts 80%,

0.2*0.74 + 0.8*X = 0.83

0.8X = 0.682

X = 85.3%

- math -
**Jasmine**, Friday, December 9, 2011 at 10:43amExplain and show how you would estimate 0.5 x 4.62. Then justify why this is a good choice for arriving at the correct answer.

- math -
**Jamie (a girl)**, Sunday, December 11, 2011 at 11:31pmall tests are worth 20 percent

**Answer this Question**

**Related Questions**

math - The average of 5 numbers is 28. What would the 6th number have to be to ...

Math - The word problem is: Nancy's quiz average is a 74. Her quiz average is 1/...

statistics - Alice has grades of 98, 93, 82, and 89. If all of the grades count ...

Math - the average for a grade on a test taken by 20 students was 75. When one ...

math - A math teacher calculates grades as follows:Grade=[2 test averages+quiz ...

algebra 1 - princess leia is a very good math student. Her average math grade ...

Math - In Wilbur's math class, his grade is based on the average score of six ...

math - Mrs. Marcincavage allowed each student in her math class to drop the ...

Math - Mrs. Marcincavage allowed each student in her math class to drop the ...

algebra (i need help calculating my grade) - i have exams tomorrow and i would ...