Seudónimo Seudónimo
  • 03-04-2017
  • Mathematics
contestada

a student gets 86 problems on test correct and gets a grade of 98%. how many problems were on the test?

Respuesta :

Аноним Аноним
  • 03-04-2017
You could set up a proportion 

86/x = 98/100

Then solve for x, I'll do it by cross-multiplying. 

86 times 100 divided by 98 = 87.755102

87-88 problems 

Answer Link

Otras preguntas

Why do chloride ions move to the positive electrode?
Multiple choice please I need help!!!!!!!!! 1] Smokeless tobacco can cause (a) damage to teeth and gums (b) mouth cancer (c) damage to the digestive system (d)
ten times anumber increased by four is no more than twenty-five
what body of water would a person have to cross to go from west germany to greece traveling only through NATO countries????
In what decade did the "angry young men" come to prominence on the theatrical scene? a)1910s b)1930s c)1950s d)1970s e)1990s
what ia verb with definition
would a tiger be a consumer or producer?
What caused each change in Rome's government?   What caused Rome to change to a monarchy, republic and them a dictatorship?
Which of the following number is greater? 7.03. Or 7.0? Why?
why is the sun considered a star? how do solar flares affect communications ? HELP