combat92803 combat92803

11-04-2017
Mathematics

contestada

A box contains 10 book covers: 5 red, 2 blue, and 3 yellow. If a student randomly selects one book cover, what is the probability that the book cover he chooses will be red or blue?

Respuesta :

Blurryface25 Blurryface25

11-04-2017

the probability is 5+2/10= 7/10

Answer Link

Otras preguntas

The number of measles cases increased 33.7% to 220 cases this year. What was the number of cases prior to the increase?

Find the sum. Write your answer in simplest form. - 4 1/6 + 5 4/7

University of North Texas has 3500 less than twice the number of students

Solve the simultaneous equations x+y=3 y=3x−17

A group of grade 11 students decide to have a party at the end of the school year. In order to decorate thevenue, they fill balloons with hydrogen gas and heliu

Evaluate 4(a³)power of 0

describe a family member in 3-5 sentences (use nouns) make it easy and simple please!!

List two advantages and two disadvantages of a having a selective permeable membrane. Pls help

There are 2 white chocolates for every plain chocolate in a box of chocolates. There are no chocolates of any other colour in the box. There are 10 plain chocol

can you help me please