12/13/20

Physics Question
A bike first accelerates from 0.0 m/s to 6.5 m/s in 4.5 s, then continues at this constant speed for another 6.0 s. What is the total distance traveled by the bike?
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12/13/20

choose all true statements about composite function:
f(g(h(I(x)))) is a valid composite functionf(g(x))=g(f(x))(fog)(x)=f(g(x))(3fo2g)(x) is a valid composite functionf(f(x)) is a valid composite function
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12/13/20

The half-life of Palladium-100 is 4 days...?
The half-life of Palladium-100 is 4 days. After 12 days a sample of Palladium-100 has been reduced to a mass of 2 mg.What was the initial mass (in mg) of the sample?   What is the mass 4 weeks... more
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12/13/20

For what value of a is the following function continuous
For what value of a is the following function continuous at every x?f(x)= a2x+2a, x≥2 24, x<2
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12/13/20

what is the average velocity of the plane in still​ air?
A plane flies 400 miles with the wind and 320 miles against the wind in the same length of time. If the average velocity of the wind is 27 ​mph
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12/13/20

The point is on the terminal side of an angle in standard position. Determine the exact values of the six trigonometric functions of the angle.
(5, −9)sin (𝜃) =cos (𝜃) =tan (𝜃) =csc (𝜃) =sec (𝜃) =cot (𝜃) =
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12/13/20

Evaluate the trigonometric function of the quadrant angle. (If an answer is undefined, enter UNDEFINED.) cot(𝜋)
cot (𝜋) = ______
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12/13/20

graphing functions
Given the coordinates (2,-8) are on the graph of y = f(x) what would the coordinates be after the following transformation?y = f(-x+5) + 7
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12/13/20

please help!!!! f is given by f(x)=1/7x7+1/2x6-x5-15/4x4+4/3x3+6x2. What is true?
f is given by f(x)=1/7x7+1/2x6-x5-15/4x4+4/3x3+6x2. What is true?A)f')-3.1) < f'(-1.5) < f'(0.4)B) f'(3.1) < f'(0.4) < f'(-1.5)C) f'(-1.5) < f'(0.4) < f'(-3.1)D) f'(0.4) <... more
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12/12/20

What is the maximum spring energy?
A point body weighing 10 grams attached to a spring is a harmonic with an amplitude of 3 millimetersmakes a vibrating motion. The vibration period is 0.1 second. What is the maximum spring energy?
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12/12/20

What is its maximum speed?
A point of mass performs a harmonic oscillating motion with an amplitude of 0.5 centimeters. The vibrationthe duration is 1/10 second. What is its maximum speed?
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12/12/20

Preform a mathematical induction proof
1•12+2•13+3•14+...+n(n+11)=n(n+1)(n+17) / 3
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12/11/20

How would you work this problem out?
Physics 1 Review Question 1 An athlete running 2.6 m/s increases his velocity to 3.7 m/s in 2.7 s. What is the acceleration of the runner? Round your answer to the nearest hundredth. 
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12/11/20

Find f. f ''(t) = 3e^t + 8 sin(t), f(0) = 0, f(𝜋) = 0
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12/11/20

Find the non real roots of the following equation.
Find the non real roots of the following equation.    x=
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12/11/20

Write an Algorithm , Flow chart , pseudo code to convert from binary number system(10110) to decimal number system (base-2)
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12/10/20

This question is typical on some driver's license exams: A car moving at 50 km/hkm/h skids 15 mm with locked brakes. How far will the car skid with locked brakes at 110 km/hkm/h ?
This question is typical on some driver's license exams: A car moving at 50 km/hkm/h skids 15 mm with locked brakes. How far will the car skid with locked brakes at 110 km/hkm/h ?
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12/10/20

 What is the current?
A lightning stroke lasts 0.03 s and involves a flow of 106 C.A lightning stroke lasts 0.03 s What is the current?
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12/10/20

A 57.0 kg person in rollercoaster moving through the bottom of a curved track of radius 42.7 m feels a normal force of 995 N. How fast is the car moving?
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12/10/20

How to solve this question below?
Consider an application A running on a single cycle datapath system comprising of data and instruction caches coupled with main memory. Assume that 90% of the instruction fetches hit in the... more
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12/09/20

How much energy does it use in 50 min?
An electric clothes dryer is rated at 2,900 W. How much energy does it use in 50 min?
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12/09/20

f is the function whose graph is given below.
https://ibb.co/4PZXp5vsee the image
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12/09/20

Physics rotational motion

A school installs a giant rotating platform. It makes one full rotation every 14 seconds and has a radius of 12 meters.A) What is the tangential velocity of a man if he stands on the edge of the... more
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12/07/20

How would you solve the question below?
The Earth orbits the Sun at an average tangential velocity of 30,000 m/s. If the Earth’s average distance from the Sun is 1.5*1011m, what is the centripetal acceleration of the Earth as it orbits... more
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12/06/20

Why does the water in the glass shift backward when force is first applied, and then shifts forward when it comes to a stop? (hint: Newton’s first law of motion)
Please explain it short and simple, but in an easy to understand way.
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