10/13/21

Water is being poured at a rate of 15 cubic feet per minute into a conical reservoir that t is 20 feet deep and has a top radius of 10 feet. How long will it take to fill the empty reservoir?
I know how to find the rate of the water rising when the height of the water is 4 feet or 16 feet but I can't figure out what to do when the height is equal to zero. Any advice would be nice,... more
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10/13/21

a right triangle is formed by the y-axis, the line y=2x+4,and another line. If the legs of the right triangle intersect at (2,8,) what is the equation of the other line of the triangle.?
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10/11/21

Use Newton's method to approximate the indicated root of the equation correct to six decimal places. The positive root of 4 sin x = x2
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10/11/21

Give the standard equation of the circle satisfying the given conditions.Center (1,5),diameter 8
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10/11/21

Analyze and sketch a graph of the function. find any intercepts, relative extrema, points of inflection, and asymptotes. f(x)= (x+1)^2/(x^2+1)
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10/11/21

A factory is to be built on a lot measuring 240 ft by 320 ft. A local building code specifies that a lawn of uniform width and equal in area to the factory must surround the factory.
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10/09/21

Can anyone help me with this?
Use shells to find the volume of the solid obtained by rotating the region bounded byy=6x2, x=1, and y=0, about the  y-axis
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10/06/21

Find the value of x

Find the value of x so that 6x-1, 3/2x+4, x-3 form the first three terms of an arithmetic sequence.formula given is d=a2-a1=a3-a2
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10/05/21

An angle measures 84.6° more than the measure of its supplementary angle. What is the measure of each angle?
My answer needs to include two angle measures
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10/05/21

Use the definition of the derivative to find the f′(x) for f(x)=x+1/x
Note: Using the definition means doing a limit and algebraically solving the limit. If you use the rules from the next section to do this derivative you will receive NO CREDIT.he states this under... more
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10/05/21

What is this answer?
Country A has an exponential growth rate of 3.3​% per year. The population is currently 5,374​,000, and the land area of Country A is 20​,000,000,000 square yards. Assuming this growth rate... more
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10/04/21

RECURSION AND MATHEMATICAL INDUCTION
You are given the sequence defined as followsa n = 3 a n-1 +n , ∀ n ≥ 2a 1 = 1Use iteration to guess an explicit formula for a n and then use mathematical induction to prove the correctness of... more
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10/04/21

Geometry. The distance of a line segment is 6 radical 3 feet Find all possible values of "b" to the nearest 10th if the coordinates that make up the line segment are (7, b) and (3, "-2)"
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10/03/21

Given that f′(2)=2 and f(2)=1 , find the equation of the tangent line to the curve y=f(x) at x=2 .
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10/03/21

Please helpppppppp
Compute Δy/Δx for the interval [3,4], where y=3x−3. (Use decimal notation. Give your answer to three decimal places.) Δy/Δx= (decimals) What is the instantaneous rate of change of y with respect... more
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10/02/21

A piece of wire 60cm long is to be cut into two pieces. One piece will be bent to form a circle and other piece will be bent to form a square.
Didn’t finish the entire question but here it is: Find the length of the two pieces that will cause the sum of the areas of the circle and square to be a minimum.
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10/01/21

use the method of cylindrical shells to find the volume generated by rotating the region bounded by the given curves about the specified axis. y=6x-x^2 , y=8 ; about x=2
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09/30/21

PLEASE HELP Related Rates Calculus
Helium is pumped into a spherical balloon at a rate of 5 cubic feet per second. How fast is the radius increasing after 2 minutes?Note: The volume of a sphere is given by V = (4/3)pi*r^3
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09/28/21

Experts Please Help. Thank you
State the coordinates of the intercepts, stationary points, and the inflection point of p(x) = x (x^2-1)^2?a. Number of x-intercepts give the x,y coordinates:b. y-intercept: (?,?)c. number of... more
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09/27/21

PLEASE HELP!! geometry
Arc AC = 32oArc BD = 48om <1 = ________14012011090None of these
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09/27/21

Find the derivative. You DO NOT need to simplify.
y = (2 - 2x2 + x5 - sqrt(x)) / (x)
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09/27/21

Find the volume

Find the volume of the solid by graphing the functions and shading the bounded region. A solid is described as follows: the base is the region bounded by y=e1.6x, y=1.6x2 + 0.7, x=1. every cross... more
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09/27/21

math problem I dont get
Given that f(x)=31x/x+19 and g(x)=cot(21x) , find f∘g]1)  xcot(21x)/31x+192)  cot(615x/x+19)3) 31cot(21x)/cot(21x)+194) 31cot(21x)/cot(21x)+19please help me I do not get this
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09/25/21

find the equation of the line in all 3 forms- point slope, slope intercept and standard
perpendicular to 7x - 6y - 8 = 4, through (0, -4)
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09/17/21

Determine whether or not the equation defines y as a function of x.

y^2 = 5 - x^2.A. FunctionB. Not a function.
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