Recent activity by Rjohnston

Recent activity by Rjohnston

K - 3= -9 what’s the answer

answered Nov 16, 2024

2 answers 8.1k views

If each galaxy has 1011 stars and there are 109 galaxies in the observed universe, then the number of stars in the observed universe is approximately: a) 109 b) 1011 c) 1019 d) 1020 e) 1022 f) 1023

answered Nov 9, 2024

1 answer 231k views

When a sodium ion is rushing into a nerve cell, the cell is unable to produce another action potential regardless of how strong a stimulus is applied. This time is called the: a) Relative refractory period

asked Nov 3, 2024

1 answer 208k views

If the supply function for vehicle floor mats is 4p - q - 186 = 0 and the demand function is (p+30)(q+10)= 2988, find the market equilibrium point (q,p).

answered Oct 21, 2024

1 answer 72.3k views

What are the 4 key structures that keep the airway closed during swallowing, or open during breathing?

answered Jul 28, 2024

1 answer 141k views

What is the range of 41 F and 135 F called?

answered Jul 22, 2024

1 answer 59.3k views

What is the image of the point (-8, -5) after a reflection over the line y = x? A) (-5, -8) B) (5, 8) C) (8, 5) D) (-8, -5)

answered Jul 3, 2024

1 answer 92.9k views

I need help please this question makes no sence to me and I keep getting it wrong

asked Jun 24, 2024

1 answer 38.5k views

At how many points do the graphs of y = 2sin(x) and y = log(x) intersect?

asked May 21, 2024

1 answer 196k views

Write down definitions of the terms work and kinetic energy. As with many technical terms, the physics definition may be different than how people use the word in everyday situations. Make sure that your

answered Feb 28, 2024

1 answer 186k views

a scientist randomly divided a group of 100 lab rats into two groups of 50. one group was fed regular rat chow while the other was fed the same amount of rat chow with added ddt (an insecticide). both

answered Feb 18, 2024

1 answer 20.9k views

111 pointFind cot(1.570/7.3). Round to 3 decimal places.Type your answer...

asked Sep 28, 2023

1 answer 152k views

How much interest will Hannah earn in 6 months if she deposits $630 in a savings account at a 6.5% interest rate?

answered Sep 9, 2023

1 answer 110k views

Kelly walked 1/4 miles in 1/10 hour. What is her average speed in miles per hour?

answered Sep 6, 2023

1 answer 7.0k views

Please answer this spanish question thank you

answered Aug 27, 2023

1 answer 79.2k views

Why is the birmingham civil rights national monument important

answered Jul 9, 2023

1 answer 119k views

Select the correct answer. Is this a SENTENCE? Mary invited her friends to her birthday party. A. Yes B. No

answered Apr 25, 2023

2 answers 21.3k views

Find 738 × 103 using distributivity.

answered Apr 25, 2023

1 answer 124k views

IN PRACTCE: Frederick W. Smith is a classic entrepreneurial success story. Young Fred went to Yale University, had a good new idea, secured venture capital, worked like crazy, made a vans would battle

answered Apr 17, 2023

1 answer 92.3k views

All of the following are important to consider when deciding if a vocational school is right for you except A. the lack of general education, B. how new the school buildings are. C. the duration of the

asked Dec 28, 2022

1 answer 120k views

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