chiiling321 chiiling321

15-11-2016
Mathematics

contestada

a A teacher had 56 red pens. if the ratio of red pens to blue pens she owned was 7:5 how many pens did she have total

Respuesta :

hasanahmad368 hasanahmad368

19-11-2016

56;/7=8
8x5=40
56:40
56 + 40= 96
she has 96 pens in total

Answer Link

Otras preguntas

Soot absorbs sunlight, but CO, does not, yet both warm the earth's surface. Explain. In what other ways do their effects differ?

Test the indicated claim about the means of two populations. Assume that the two samples are independent and that they have been randomly selected. 12) Two type

Corporate governance provides strategic direction, with a focus on strategic objectives. Project governance is more _____________ A. Operational direction B. Bu

Evaluate the limit using L'Hospital's rule if necessary: lim_(x→+ infty)(15lnx)/(x)?

Which President did you choose? 1) President Truman 2) President Eisenhower 3) President Kennedy 4) President Johnson

Harriet is working on a project for her science class about reducing waste in school. She finds that her school could reduce the amount of garbage it produces b

Find the polar coordinate with (- pi )/(2)<θ <( pi )/(2) for the following Cartesian coordinates: If (x,y)=(-10,-10) then (r,θ )=

How do I solve F(x)=(x-1)(x-7)

Given the triangle 19, find the area of the triangle. Round your final answer to 1 decimal place. Area = ?

Verbal acknowledgments that you are listening like saying "right" and "uh-huh" are part of what are known as: a. back channel cues b. interruptors c. listening