Recent activity by Muhammad Ummar

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The rate of growth of a certain cell culture is proportional to its size. In 10 hours a population of 1 million cells grew to 4 million. How large will the cell culture be after 20 hours? Simplify your

asked Dec 27, 2024

1 answer 75.0k views

Which regions of the body are innervated via the coccygeal plexus?

asked Oct 9, 2024

1 answer 227k views

A circle with center O(2,5) contains the point A(5,1).

answered Sep 13, 2024

1 answer 195k views

Craig ran the first part of a race with an average speed of 8 miles per hour and biked the second part of a race with an average speed of 20 miles per hour. The entire two-part, 15-mile race took him 1.

asked Sep 12, 2024

1 answer 19.5k views

Which statement best explains why Harburg believed that “Brother, Can You Spare a Dime?” was a legitimate question rather than the plea of a chronic beggar?

asked Jul 1, 2024

1 answer 31.3k views

Why do many of the fires started by juveniles go undetected by law enforcement officials? A) Lack of witnesses B) Incompetent investigators C) Fire prevention measures D) Limited juvenile delinquency

asked Jun 10, 2024

1 answer 12.3k views

A nurse practitioner considering going back to school to obtain a Doctor of Nursing Practice degree (DNP) anticipates that the main focus of the curriculum will be on:

answered Apr 21, 2024

1 answer 139k views

A research submarine is designed to operate 3 km below the ocean surface. If the interior pressure is 1 atm, what is the total pressure on a 15 cm diameter window? The average density of sea water is:______

answered Apr 9, 2024

1 answer 125k views

Which of the following is not a fate of pyruvate within a cell? A) fermentation B) anaerobic respiration C) gluconeogenesis D) alanine biosynthesis E) all of the above

asked Mar 25, 2024

1 answer 220k views

if a barrel plating run uses 200.0 a for exactly 6 hours for an electroplating application at 0.30 v, how many kilowatt-hours have been used in the run? if the voltage is 0.90 v, what is the power usage

answered Feb 24, 2024

1 answer 68.2k views

Please help me i did not anderstand my teachers lesson because i have ADHD

answered Jan 31, 2024

1 answer 103k views

Write the formula for changing a raw score to a Z score and define each of the symbols. a) Z = (X - μ) / σ, where Z is the Z score, X is the raw score, μ is the mean, and σ is the standard deviation. b)

answered Jan 23, 2024

1 answer 12.1k views

Why do most scientists agree that viruses are nonliving entities?

answered Jan 15, 2024

1 answer 121k views

The prices (in dollars) for a graphing calculator are shown below for 8 online vendors. Estimate the true mean price for this particular calculator with a confidence of 90%. A. $235 B. $245 C. $225 D.

asked Jan 13, 2024

1 answer 38.8k views

In Worcester v. Georgia, the Supreme Court ruled that: OA. Indigenous peoples were only subject to state government laws, and this resulted in the Indian Removal Act of 1830. OB. the Seminole peoples were

answered Dec 18, 2023

1 answer 105k views

2. Solve the below proportion. Please help me.

answered Nov 17, 2023

2 answers 68.5k views

When consumer confidence is low, which of the following is true? A. the economy will boom B. the economy will not be impacted C. supply and demand will not be affected D. the economy will decline

answered Nov 9, 2023

2 answers 134k views

If the volume of a cone is 10, what is its height if the area of the base is 10m ^2

answered Oct 23, 2023

1 answer 73.8k views

A. If a particular ligament has an effective spring constant of 167 N/mm as it is stretched, what is the tension in this ligament when it is stretched by 0.720 cm?B. If a particular ligament has an effective

asked Jul 23, 2023

1 answer 178k views

Evaluate the expression when a = 6, b = 3 and c = 2: c(b + a ) – a = ______ 24 8 12 16

answered May 7, 2023

1 answer 214k views

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