Questions by Joaquim Oliveira

Questions by Joaquim Oliveira

√(30)

asked Mar 24, 2019

1 answer

2 votes

14.7k views

The length of a text messaging conversation is normally distributed with a mean of 2 minutes and a standard deviation of 0.5 minutes. What is the probability that a conversation lasts longer than 3 minutes?

asked Oct 18, 2018

2 answers

0 votes

105k views

The pictures below show a bottle made of plastic and a block made of concrete.

asked Feb 11, 2018

2 answers

5 votes

74.1k views

9/5+2/8 adding with unlike denominators

asked Jan 24, 2018

1 answer

5 votes

192k views

How does cardiorespiratory endurance affect physical fitness? It increases the efficiency with which the body delivers oxygen and nutrients to its cells. It improves the amount of force that muscle groups

asked Sep 4, 2017

2 answers

5 votes

188k views

A substance that is present in a reaction but not used up in the reaction is called a _____. a. catalyst b. product c. reactant d. transition state

asked Apr 5, 2017

2 answers

2 votes

59.0k views

What does chemical reaction describe

asked Feb 6, 2017

1 answer

0 votes

52.1k views

Which is an equation of a circle with center (5, 0) that passes through the point (1, 1)? HELP ME PLEASE!! Answer Choices: A.) (x - 1)2 + (y - 1)2 = 17 B.) (x + 5)2 + y2 = 17 C.) (x + 5)2 + y2 = 24 D.)

asked Sep 1, 2015

1 answer

5 votes

84.0k views

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