Recent activity by Chris Hopman

Recent activity by Chris Hopman

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

1 answer 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

1 answer 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

1 answer 221k views

At her 6-week postpartum checkup, a woman mentions to the nurse that she cannot sleep and is not eating. She feels guilty because sometimes she believes her infant is dead. The nurse recognizes this woman's

asked Jun 4, 2024

1 answer 197k 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

1 answer 34.9k views

Which point has coordinates (4.9, 3.9)?

asked Jan 10, 2024

1 answer 17.0k views

Write a short dialogue of 2-4 sentences that includes accurate use of quotation marks.

answered Dec 30, 2023

1 answer 152k views

(friend)Boys greet each other with _________.

asked Dec 11, 2023

2 answers 137k 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

2 answers 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

1 answer 233k views

Pick correct answer (spanish)

asked Apr 23, 2023

2 answers 76.2k views

Please help in this file below

answered Apr 2, 2023

1 answer 41.6k views

Someone please help me

answered Mar 25, 2023

2 answers 145k views

Approximate -10 + √30 to the nearest tenth. O-5.5 O-4.5 04.5 O5.5

answered Jan 17, 2023

1 answer 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

1 answer 127k views

What happens to the average kinetic energy of the molecules in a pot of water when it is heated on a stove?

asked Dec 23, 2022

2 answers 63.1k 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

1 answer 75.5k views

Name a pair of vectors that are orthogonal but not perpendicular.

answered Oct 18, 2022

1 answer 81.8k views

Please help, I'm confused and it's due very soon! 1. Draw the atomic structure of an atom of lanthanum with an atomic mass of 139 amu. Calculate the correct number of protons, neutrons, and electrons.

asked Oct 11, 2022

1 answer 136k views

How has modern safety equipment found in automobiles helped to counteract Newton’s First Law of Motion?

answered Sep 10, 2022

1 answer 54.1k views

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