05/20/20

Which statements about the graph of f(x) = √x are true? Select all that apply.
Here are the choices. A. The domain is restricted to x > 0.B. The range is restricted to f(x) > 0.C. The x-intercept is 0.D. The y-intercept is 0.E. The graph is increasing for all values in... more
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05/20/20

Fluid force/calculus
A certain open top container is made by rotating the curve y = x^2/a about the y-axis from x = 0 meters to x = 3 meters, where a = 1 meter. Initially the container is filled to a height of H = 4... more
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05/15/20

Use the formula A = P(1 + rt) to calculate the maturity value of the simple interest loan. (Round your answer to two decimal places.) P = $2400, r = 9.2%, t = 3 months

I got this answer wrong when I written the answer as 3,125.21. Did I do something wrong here?
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05/09/20

Differential Equation
The differential equation  . I. will have a slope field with negative slopes in quadrant III. will have a slope field with positive slopes in all quadrantsIII. will produce a slope field with... more
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05/09/20

Differential Equation
The differential equation  . I. produces a slope field with horizontal tangents at y = 4II. produces a slope field with horizontal tangents at x = 0III. produces a slope field with vertical... more
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04/23/20

Find how many years it would take for an investment of $4000 to grow to $7800 at an annual interest rate of 7.9% compounded weekly.
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04/23/20

Find the largest area of the largest rectangle that can be cut from a circular quadrant of diameter 8 feet.
Please show your solution on how you arrived with the answer. Thank you.
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04/08/20

A, B, and C are collinear, and B is between A and C. The ratio of AB to AC is 1:3. If A is at (-2,-3) and B is at (-6,-1), what are the coordinates of point C
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04/07/20

calculus area question
A fence is to be built to enclose a rectangular area of 230 square feet. The fence along three sides is to be made of material that costs 3 dollars per foot, and the material for the fourth side... more
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04/07/20

physics mod2top5
A person pushes a 14.0kg lawnmower at a constant speed with a force of 88.0N directed along the handle, which is at an angle of 45° to the horizontal. Draw a free body diagram and calculate the... more
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04/03/20

Find the value of dy
Find the value of dy and triangleY for y=square root x when x=12 and triangleX=-0.05triangleY= f(x+ triangleX) - f(x) and dy= f’(x) dx
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04/02/20

An electrician cuts a 16 foot piece of wire in a two pieces one piece is 12 ft longer than the other how long are the pieces
Applications with equations
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04/02/20

calculus antiderivative/ derivative question
find f if f'(x)=2/x, x<0 and f (-1)=2
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04/02/20

physics friction and acceleration
a car of mass 1000kg is traveling at a speed of 45m/s at the top of a 25 degrees incline. The surface of the incline has uk= 0.3 Find work done by gravity as a car moves tot the bottom of the... more
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04/02/20

Two forces with magnitudes 33 pound and 74 pounds act on an object at angles of 47° and 132° ,respectively, with the positive x axis. Find the magnitude of the resultant force.

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03/24/20

biomechanics - angular kinetics

penny farthing bicycle has front and rear tires with diameters of 140 and 44cm, respectively. If each tire is rotated 180°counterclockwise, what is the magnitude of the linear distance travelled... more
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03/23/20

Given f(x)=AcosB(x-C)+D, changing which parameter, A, B, C, or D, will affect the phase shift of the function? How will this affect the position of the graph?
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03/23/20

Given f(x)=AsinB(x-c)+D, how does A affect the shape of the graph given A>1?
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03/23/20

Probability problem: An unbiased die is tossed seven (7) times. Success is recorded only if a 5 or a 6 appears, else it is a failure
a) Determine the probability distribution and list all parameters, together with their respective values.b) What is the probability of getting exactly three (3) successes?c) What is the probability... more
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03/23/20

Alvin is 11 years younger than Elga. The sum of their ages is 43. What is elgas age?
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03/23/20

When a piston is pushed down in a cylinder, the pressure on the gas in the cylinder increases from 125 kPa to 375 kPa. The inital volume is 3.3 L. What is the final volume?
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04/12/16

simplify your answer
suppose the probability of selling a car today is 0.36. Find the odds against selling a car today
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04/12/16

Find the polynomial with integer coefficients that satisfies the following conditions
Degree of polynomial: 3 Zeros: 4, 4i Constant coefficient: -192   A.3x^212x2+48x-192 B.x^3-6x^2-48x-192 C.4x^3-3x^2+48x-192 D.x^3-12x^2+48x-192 E.x^3+12x^2+48+192 F. None of the above
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04/12/16

A penny was dropped from a window
A penny was dropped from the window of a building, 64 feet above the ground. Write an equation for the height of the penny, h, at the time t seconds after it was dropped.
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04/12/16

Find any holes of the function
f(x)=      8        - --------             x-6   A. There are no holes B. x=6 C. x=4/3 D. x=-4/3 E. x=-6 F. None of the above
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