Answers by Jonathan Chang
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Answers by Jonathan Chang

Answers by Jonathan Chang
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Flight 202's arrival time is normally distributed with a mean arrival time of 10:30 p.m. and a standard deviation of 15 minutes. Use the eight-part symmetry of the area under a normal curve to find the
answered May 2, 2020
5 votes
152k views
The Wagner Act of 1935 proved to be a trailblazing law that a. gave labor the right to bargain collectively.b. established the NRA.c. established the Social Security system.d. authorized the Public Works
answered Feb 22, 2020
3 votes
183k views
Gabe is mapping out important family events. He uses negative numbers to represent time before he was born and positive numbers to represent time after he was born. For example, Gabe's mom was given a
answered Jan 15, 2020
4 votes
44.9k views
Determine the area under the standard normal curve that lies to the left of ​(a) upper z equals 0.02 comma ​(b) upper z equals negative 0.19​, ​(c) upper z equals negative 0.38​, and ​(d) upper z equals
answered Apr 29, 2019
6 votes
205k views
It takes Joey 1/16 of an hour to write one thank you card. How many cards can he write I. 3/4 of an hour?
answered Feb 11, 2019
1 vote
1.8k views
Determine the measure of ∠UVS. A) 19.5° B) 39° C) 78° D) 102°
answered Jan 20, 2019
2 votes
7.9k views
The method of loci, outlines, and acronyms are all examples of _____. didactic memory mnemonic devices eidetic imagery a photographic memory
answered Aug 25, 2018
4 votes
135k views
Kirsten is making lanyards for a convention. She needs to make 1,000 lanyards and knows that 1 lanyards uses 1.75 feet of cord. How much cord will Kirsten need? Kirsten's work is shown below: 1 x 1.75
answered Jul 24, 2018
0 votes
68.5k views
After observing this pattern, amira made a conjecture for the next number in the pattern. 4, 12, 36, 108, 324, ⦠which number was most likely her conjecture for the next number? 332 432 972 1296
answered Jul 18, 2018
3 votes
186k views
Angle C has what measurement according to the protractor?  A. 50° B. 150° C. 30° D. 130°
answered Mar 29, 2018
4 votes
207k views
The _____ of a fish helps it move up and down in the water.
answered Feb 17, 2018
5 votes
115k views
What Roman leader am I? When Diocletian decided to split the Roman Empire in half, I was given the Western side to rule. Two other rulers joined us later and we formed a tetrarchy
answered Feb 10, 2018
3 votes
194k views
Estimate the quotient 6.1 divided 8
answered Nov 1, 2017
4 votes
210k views
Where do i put parenthesis to make my answer equal 130 in this problem. 310-20/2(5)+13
answered Oct 2, 2017
3 votes
190k views
What would happen if grasshoppers population increased
answered Feb 16, 2017
3 votes
87.3k views
What is one significant way transportation changed in the United States in the first half of the nineteenth century? a)Canals were built, primarily in the North. b)Roads were built, primarily in the South.
answered Nov 16, 2016
4 votes
116k views
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