icefire20052016 icefire20052016

20-01-2018
Mathematics

contestada

Use properties of addition and subtraction to evaluate the expression.
8 2/5 divided by (-2 1/5) as a mixed number in simplest form

Respuesta :

Kaikerscupcake Kaikerscupcake

20-01-2018

You can separate the parts of the expression to make it easier to solve.

8/-2= -4

2/5(/)1/5= 2/5 (you could just do 2/1= 2 and put 5 as the denominator)

-4 2/5

That is a mixed number, with an integer and a fraction. It cannot be simplified any more.

I hope this helps!
~kaikers

Answer Link

Otras preguntas

Three times one number added to five times another number is 54. The second number is two less than the first. Use a system of equations to find the numbers.

The widths of two similar rectangles are 25 ft. and 20 ft. What is the ratio of the perimeters?

which set of ordered pairs has point symmetry with respect to the origin (0,0) 1- (-12,5), (-5,12) 2- (-12,5), (12,-5) 3- (-12,5), (-12,-5) 4- (-12,5), (12,

After school, Marcus can walk 1 mile to the library in about the same time he can bike 2.5 miles to the sporting goods store. His speed on the bike is 6 mi/h f

For an average adult the surface area of the skin is about 19,000 square cm and the thickness of the skin ranges from about 0.5mm to 4mm. To put this in perspe

The triangles are similar. If DE = 12, EF = 10, and BC = 5, find AB.

a rectangle has a perimeter of 46cm and an area of 120cm squared. find its dimensions by writing an equation and using the quadratic formula to solve it. Thanks

find the equation of the line that passes through (-2,3) and (4,-1). the formula I believe is y-y1 = y2-y1/x2-x1 (x-x1) I'm not quite sure as to how to set that

A card is drawn at random from a well-shuffled deck of playing cards. Find the probability that the card drawn is (i)a card of spade or an ace (ii)a red king (i

Is it possible to construct a triangle with side lengths of 6 cm, 11 cm, and 13 cm?