26-02-2017
Mathematics

contestada

Ms.Hatch has 45 tests. This represents %60 of her 3 math classes. How many students does Ms.Hatch have?

Respuesta :

sdmatera sdmatera

26-02-2017

I would use a proportion

45students/60% = Xstudents/100% (cross multiply)
x=75 students

Answer Link

Otras preguntas

13. Which is the missing factor in the equation x2-4=(x-2) (___)? A.x-2 B.x+2 C.x+4 D.x-4

what is the justification for step 1

PART A: Which of the following identifies the central idea of the text?

Robert earns $88 in interest each year. Which graph shows the relationship between the number of years that pass and the amount of money he earns in interest?

Suppose we have a triangle with vertices located at A(-6,-3), B(2,5), and C(8,-3). Where is the vertex C' located if the figure is translated 4 units to the lef

Write the decimal 32•36 in simplest form

Which statements are true?

How can an artificial reef be considered favorable effect of building a plane?

so,some please help!

What are the three major reasons on how capitalism and slavery are connected Plz help