Recent questions tagged calculator

Description : If I have a 77% as my current grade and get a 54/54 on my Chapter test what is my current percentage in my class?

Last Answer : answer:Not enough information. We don't know how the teacher calculates grades (straight line or a curve?). We also don't know how many other tests and assignments make up the 77%. So it's ... tell how this will affect your grade without knowing more about how they are figured in the first place.

Description : How to calculate a percentage with ambiguous numbers?

Last Answer : answer:What do you think constitutes enjoying the class? Just 5s? 4s and 5s? 3s, 4s, and 5s? I would not interpret N/A as enjoying the class, but since they still took the survey they should be ... (just 5s, 4s and 5s, etc) and divide that by the total number of students who took the survey.

Description : How do you do a summation notation on a calculator ?

Last Answer : http://instructionsmanuals.com/u2/pdf/calculadoras/Casio-FX83ES-en.pdf

Description : Where can I learn all of the special math functions on my Graphics calculator?

Last Answer : Did you actually read the book? Look up what the buttons do.

Description : What's your method of calculating fast in your head instead of using a calculator/paper & pen?

Last Answer : Trying to break it down and find a part of the number I can calculate easily, then adding that to the rest of it. (Did that make sense?) Like if I want to multiply 24×8 I’ll do 8×20 + 8×4.

Description : Can you help me fix my TI-84 calculator?

Last Answer : do you have the Ti-84 Connectivity software installed in your computer?

Description : Is there a special method to calculate fast in your head?

Last Answer : I pretend like I’m writing the formula down on a piece of paper in my head.