Answers by Chris Hopman
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Answers by Chris Hopman

Answers by Chris Hopman
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A hospital director believes that more than 61% of the test tubes contain errors and feels an audit is required. A sample of 210 tubes found 147 errors. Is there sufficient evidence at the 0.05 level to
answered Oct 5, 2024
3 votes
140k views
Lily and Maya were competin 100 meter dash. Lily ran it 14.47 seconds. Maya ran it in 13.88 seconds. How much faster was Maya than Lily?
answered Jul 20, 2024
3 votes
65.6k views
Write the slope-intercept form of an equation for the line that passes through the given point and is parallel to the graph of the given equation. (3, 1) and 4x + 2y = 10 a. y = -2x + 7 b. y = -2x - 7
answered Jun 20, 2024
3 votes
221k views
Verify that the total area under the density curve is indeed 1. ∫ 3 5 0.075x+0.2dx = =1.9375−( = ​ (b) Calculate P(X≤4) How does this probability compare to P(X<4) ? P(X≤4)=P(X<4) P(X≤4)>P(X<4) P(X≤4) ​ (c) Calculate P(3.5≤X≤4.5). Calculate P(4.5
answered May 25, 2024
0 votes
34.9k views
Write a short dialogue of 2-4 sentences that includes accurate use of quotation marks.
answered Dec 30, 2023
2 votes
152k views
In the diagram of an apartment, each inch represents 6 feet. Which is the area of the apartment's balcony?
answered Jul 13, 2023
6 votes
59.7k views
at the same time of day, a man who is 6-feet tall casts an 4 foot long shadow, and his son casts a 3 foot long shadow. what is the height of the man’s son?
answered Jun 11, 2023
6 votes
233k views
Please help in this file below
answered Apr 2, 2023
4 votes
41.6k views
Someone please help me
answered Mar 25, 2023
5 votes
145k views
Approximate -10 + √30 to the nearest tenth. O-5.5 O-4.5 04.5 O5.5
answered Jan 17, 2023
0 votes
99.7k views
when we study linear equations in two variables, it would be necessary to change equations from the form Ax + by=C to y= mx + b. Express the equation in the form y = mx + b by solving for y. Express numbers
answered Jan 15, 2023
7 votes
127k views
Sam is paid time and a half for overtime, if his basic hourly rate is $12.50 and he works 8 hours overtime, how much did he earn from working overtime?
answered Nov 12, 2022
5 votes
75.5k views
Name a pair of vectors that are orthogonal but not perpendicular.
answered Oct 18, 2022
6 votes
81.8k views
How has modern safety equipment found in automobiles helped to counteract Newton’s First Law of Motion?
answered Sep 10, 2022
4 votes
54.1k views
Explain the difference between a Trade discount and Cash discount?​
answered Jul 30, 2022
1 vote
12.6k views
PLEASE HELP AWARDING A LOT OF POINTS Art's swimming pool contains 20,000 gallons of water. He drains the pool at a rate of 5 gallons per minute. Write the equation that represents the number of gallons
answered Jul 12, 2022
2 votes
57.9k views
Which hand is negatively charged?
answered Apr 2, 2022
4 votes
227k views
1) Which of the following is not a type of energy? A: Thermal B: Potential C: Kinetic D: Frictional
answered Feb 14, 2022
5 votes
62.2k views
PLS HELP ME PLSSSSSS
answered Jan 19, 2022
3 votes
191k views
Ginger feels like she is very qualified for a Revenue job. Which qualification does Ginger most likely have?
answered Dec 22, 2021
6 votes
55.5k views
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