Answers by Matt Denwood
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Answers by Matt Denwood

Answers by Matt Denwood
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Suppose that the amount of time (in months) that a light bulb lasts before it burns out has an exponential distribution with parameter λ = 1/5. a) What is the probability that it lasts at least three months?
answered Oct 31, 2020
3 votes
25.8k views
A 5.5 g sample of a substance contains only carbon and oxygen. Carbon makes up 35% of the mass of the substance. The rest is made of oxygen. You are asked to determine the mass of oxygen in the sample.
answered Aug 21, 2020
4 votes
209k views
Which image shows the correct position of M(-4,3)? is it Graph A, B, C, D! Please help
answered Jul 9, 2020
3 votes
82.7k views
Zinc has a density of 0.258 lb/in³ (pounds per cubic inch). Darius is making a pyramid out of solid zinc. The pyramid has a square base 6 inches on each side, and a height of 2.5 inches. How many pounds
answered Mar 19, 2020
4 votes
65.7k views
What does it mean for a membrane to be selectively permeable?​
answered Mar 15, 2020
4 votes
152k views
What is the significance of mlk assassination
answered Nov 8, 2019
4 votes
70.5k views
3 1/3 x 2 - 4 5/6???
answered Sep 24, 2019
6 votes
77.0k views
When a piece of zucchini is soaked in salt water, the zucchini loses its firmness. Which process best explains what happens to the zucchini? A.Osmosis B.Simple diffusion C.Active transport D.Endocytosis
answered Sep 9, 2019
3 votes
131k views
The pediatrician at the clinic explains to parents of a newborn that their child suffers from cleft palate. she tells them that the normal palate fused in an anterior to posterior pattern. the child's
answered Mar 27, 2019
3 votes
233k views
20=10x2 A)20 is 10 times as many as 2 B)2 is 10 times as many as 20 C)2 is 10 times as many as 20
answered Jan 10, 2019
7 votes
222k views
The box plots show male and females grades in mathematics class: Which of the following best describes the information about the interquartile ranges?
answered Nov 5, 2018
4 votes
112k views
Grasses → mice → cat → coyote A natural disaster of a fire has occurred what could happen to this food chain?
answered Aug 30, 2018
4 votes
16.1k views
The Teapot Dome scandal involved the secret leasing of oil-rich lands managed by Albert B. Fall to private oil companies. True False
answered Aug 23, 2018
0 votes
158k views
I'm lost, please help :(
answered Aug 20, 2018
1 vote
152k views
How was the peninsula's location connected to its economic importance
answered May 27, 2018
1 vote
84.8k views
What is the perimeter of the rectangle in the coordinate plane? 15 units 20 units 30 units 50 units
answered May 18, 2018
2 votes
176k views
Darlene is adopting a pet. She can choose from 8 kittens and 6 puppies. How many ways can she choose a pet to adopt? 8 14 48 2
answered Mar 24, 2018
2 votes
52.1k views
When using systematic desensitization, many practitioners now believe that the most important component of alleviating an anxious or fearful response is a. exposure to the feared stimulus. c. the client-therapist
answered Jan 23, 2018
6 votes
101k views
Read the sentence. All except for Jesse and his brother were finally found. Which of the following is the complete predicate? were finally found All except for Jesse and his brother found Jesse and his
answered Dec 16, 2017
4 votes
201k views
True or False: Florida law requires that you must take the keys out of your vehicle before leaving it. a. True b. False
answered Dec 5, 2017
3 votes
139k views
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