Answers by Don Andre
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Answers by Don Andre

Answers by Don Andre
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Suppose the life span of a calculator has a normal distribution with a mean of 60 months and a standard deviation of 8 months. What is the probability that the calculator works properly for 74 months or
answered Sep 24, 2021
4 votes
194k views
Evaluate f(x)=x² - 6 when x =4,
answered Aug 13, 2021
4 votes
112k views
F(x)=-2x -3 and g(x)=x^2 +5x,find g(2)-f(3)
answered Aug 13, 2021
5 votes
31.3k views
How you think that motivating players or volunteers might differ from motivating paid employees
answered Jul 11, 2021
7 votes
4.1k views
Pls help and explain
answered Jun 16, 2021
5 votes
86.0k views
4 similarities between developed and developing countries​
answered Jun 12, 2021
1 vote
87.3k views
Find the volume of the rectangular prism.
answered Mar 31, 2021
4 votes
101k views
What is the volume of a substance that has a density of 24 g/mL, if it has a mass of 100 g?
answered Mar 3, 2021
4 votes
210k views
C: D: E: F: G: H: 3 a) If the first coordinate in an ordered pair is 0, where does the point lie? 3 b) If the second coordinate in an ordered pair is 0, where does the point lie? 8. How far does Cal live
answered Mar 3, 2021
4 votes
5.2k views
A 55W light bulb will allow 0.5A to flow through it. If the outlet provides a potential difference of 110V, how much resistance is provided by the bulb?
answered Feb 21, 2021
0 votes
76.3k views
Get two paper towels that are the same size. Set one paper towel aside. Take the second paper towel and fold back and forth, in a zigzag formation, as if you are making a fan. You should now have one flat
answered Feb 4, 2021
1 vote
136k views
Is Bacillus a Heterotroph or Autotroph?
answered Jan 12, 2021
0 votes
125k views
For speeches and essays, which of the following categories may express the author’s purpose? Writing/speaking to inform the reader/listener Writing/speaking to persuade the reader/listener Writing/speaking
answered Sep 7, 2020
3 votes
146k views
What is the Ka of a 2.5 x 10^-2 M solution of nitrous acid (HNO2) with a pH of 4.27?
answered Apr 16, 2020
4 votes
116k views
A squirrel family collected 72nuts to the store for the winter.They spread teh nuts out evenly between their 6 favorite locations,sadly,a crow stole half the nuts from one of the location. How many nuts
answered Feb 17, 2020
4 votes
137k views
Ansel tries to get his studying done anyway he can. He always has so much to do: work, practice and Science Club. What does Ansel need? a. A tutor c. A new assignment calendar b. To quit some of his activities
answered Aug 16, 2019
2 votes
39.5k views
Which of the following events occurred first? a.) the discovery of gold in California b.) the Compromise of 1850 c.) the application of statehood by California d.) the Missouri Compromise *i know for a
answered Jul 23, 2019
3 votes
140k views
Any line that goes down as it goes to the right has a _____ slope.
answered Mar 18, 2019
2 votes
199k views
How does the graph with a quadratic function with an x^2 term differ from the graph of the quadratic function with a y^2 term?
answered Jul 15, 2018
2 votes
117k views
Which best illustrates how particle arrangement changes when solids change into liquids
answered Jul 8, 2018
4 votes
175k views
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