Recent activity by Remco Ros

Question

From 1980 to 2007 the number of drive in theaters in the United States can be modeled by the function d(t) = - 0.141t³ + 9.64t² - 232.5t + 2421 where d(t) is the number of open theaters and t is the number

answered Dec 11, 2024

1 answer 49.7k views

A force of 5.0 newtons moves a 2.0-kilogram object a distance of 3.0 meters in 3.0 seconds. How much work is done on the object? A. 1.0 B. 10 C. 15 D. 30

asked Nov 14, 2024

1 answer 216k views

Sperm are apparently guided toward an egg cell (ovum) by changes in the _______ ions.

asked Oct 11, 2024

1 answer 16.4k views

In May 2017 the Federal Communications Commission (FCC) announced a proposal to repeal net neutrality rules that govern how Internet service providers treat Internet traffic. Under net neutrality rules,

answered Aug 24, 2024

2 answers 90.6k views

Identify the described result of intersexual selection described in the following example: A researcher identifies two species of birds that are closely related, in this species the males have bright red

asked Aug 22, 2024

1 answer 213k views

Determine whether the random variable is discrete or continuous. In each case, state the possible values of the random variable. (a) The number of customers arriving at a bank between noon and 1:00 P.M.

answered Aug 14, 2024

1 answer 55.1k views

Each Federal Reserve Bank is owned by the private commercial banks in its district. a True b False

asked Jun 22, 2024

1 answer 214k views

Scientists completing a survey of the Lovey Dove population of Tasmania found that approximately 300 Lovey Doves were gray while approximately 100 were white. What can we infer from this data?

answered May 20, 2024

1 answer 170k views

How does this memory contract with her personal situation?

asked May 2, 2024

1 answer 70.9k views

what happens to the hydrogen atoms once their energy is harvested (in cellular respiration electron transport chain)?

asked Apr 13, 2024

1 answer 209k views

A 44-year-old man presents with insidious and atraumatic proximal lower leg pain. It is more tender during rest than exercise. It commonly occurs at night, and doesn't seem to improve with oral analgesics.

answered Apr 7, 2024

1 answer 154k views

When thyroxine levels are high, release of thyroid releasing hormone is _____, thus there is _____ thyroid stimulating hormone?

asked Mar 23, 2024

1 answer 150k views

Using separation of variables technique, solve the following differential equation with initial condition y, = ey sin, and y(-r)-0. The solution is: ? A. e-y =-sinx +2 B. e-y = -cosx +2 C. e-y = cosx +2

asked Mar 11, 2024

2 answers 62.3k views

Determine whether the differential equation (y/x+5x)dx+(ln(x)−2)dy=0,x>0 is exact. If it is exact, find the solution. The differential equation exact because NOTE: Do not enter any arbitri tants. The general

asked Feb 18, 2024

1 answer 156k views

What is the slope of the line that passes through the points (-6,-6) and (-9,-5)? Write in simplest form

answered Feb 9, 2024

2 answers 122k views

The device that transfers x-ray energy into visible light is termed:

asked Jan 28, 2024

1 answer 134k views

Simplify without the use of calculator (\cos(-225)\sin(135)+\sin330)/(\tan225)

asked Dec 25, 2023

1 answer 8.1k views

23. Express the following ratios in the form 1:n (a) 1/3: 1/5

answered Dec 2, 2023

1 answer 4.7k views

Choose the correct statement. A. Turning the steering wheel rotates the pinion and moves the rack up and down B. The teeth on both the pinion and the rack are helical gears C. A large pinion means the

answered Nov 26, 2023

1 answer 189k views

Find the mean of the sampling distribution of sample means using the given information. Round to one decimal place if necessary

answered Nov 20, 2023

1 answer 160k views

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