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
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
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?
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
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
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.
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.
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
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
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
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
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
calculus antiderivative/ derivative question
find f if f'(x)=2/x, x<0 and f (-1)=2
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
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.
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
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?
Given f(x)=AsinB(x-c)+D, how does A affect the shape of the graph given A>1?
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
Alvin is 11 years younger than Elga. The sum of their ages is 43. What is elgas age?
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?
simplify your answer
suppose the probability of selling a car today is 0.36. Find the odds against selling a car today
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
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.