Answers by Hugo Robayo

Answers by Hugo Robayo

Simplify expression (-9)

answered Jun 22, 2021

2 votes

191k views

Suppose a food scientist wants to determine whether two experimental preservatives result in different mean shelf lives for bananas. He treats a simple random sample of 15 bananas with one of the preservatives.

answered Apr 30, 2021

5 votes

141k views

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answered Feb 11, 2021

1 vote

19.4k views

If the number of defects found is more than one standard deviation above the mean, the manufacturing facility needs to recalibrate their machines. What is the probability that the facility needs to recalibrate

answered Jan 6, 2021

2 votes

90.7k views

Rename 3/4 and 2/5 using 20 as the comm;on denominator

answered Dec 27, 2020

7 votes

220k views

Given f(x)=3x^2+5 and g(x)=x−2 . What is (fg)(x) ? 3x^2−x+7 3x^3−6x2+5x−10 −3x^2+x−7 3x^3−10

answered Sep 8, 2020

5 votes

32.1k views

How does the mood of a story affect the reader? It determines whether the conflict is internal or external. It reveals the character’s motivation. It makes the theme harder to figure out. It affects the

answered May 9, 2020

4 votes

31.0k views

—¿Te gusta usar la computadora? —Sí, me gusta _____. Question 10 options: más mucho nada tampoco

answered Nov 26, 2019

1 vote

180k views

HELP!!!! Evaluate the expression if a = 2 and b = 1. 3 ( 5a + b ) __________ ab a. 15.5 b. 16.5 c. 10.5 d. 22.5

answered May 28, 2019

3 votes

104k views

The Niagara Movement eventually became the National Association for the Advancement of Colored People.true or false

answered Jan 20, 2019

2 votes

103k views

The distance between two objects is increased by 3 times the original distance. How will this change the force of attraction between the two objects? A.The new force will be 1/3 of the original. B.The

answered Jul 21, 2018

2 votes

20.6k views

Is a giraffe a autotroph or a heterotrophs

answered Jan 18, 2018

3 votes

113k views

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