01/14/21

AP CALC QUESTION
Use left and right endpoints and the given number of rectangles to find two approximations of the area of the region between the graph of the function and the x-axis over the given interval.f(x) =... more
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01/14/21

Find the value of "a" which makes the statement true:
(x4a-2))3=x18
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01/12/21

Determine, what, if any, value to assign to f(a) to make f continuous at x = a
Determine, what, if any, value to assign to f(a) to make f continuous at x = af(x)=x/2x^2-x ; a=0
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01/12/21

Trigonometry Question
A kite is tethered to the top of a 6 foot pole. The string is at an angle of elevation of 60o. If the string’s length is 750 feet, how far above the ground is the kite: AnswerROUND TO THE NEAREST... more
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01/12/21

Graph a rational function

Find the Find the x and y intercepts and all asymptotes for the following:y = (2x+21)/(x+7)
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01/11/21

Write the standard form equation of the hyperbola given the following vertices and perimeter of central rectangle
Vertices (0,-1), (-20, -1)Perimeter of Central Rectangle = 72
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01/10/21

for the given polynomial: b(x)=6x^4-23x^3+x^2+5x-1
find the maximum possible numbers of the positive and the negative roots find all the integer roots find the non- integer real roots find the complex roots
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01/09/21

Related Rates (Derivatives)
How to show that if the volume of a balloon is decreasing at a rate proportional to its surface area, the radius of the balloon is shrinking at a constant rate.
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01/09/21

Find an equation of a plane containing the three points
Find an equation of a plane containing the three points(-2,-5,0), (0,0,3), (0,1,5)in which the coefficient of x is 7____________ = 0
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01/08/21

How to find the equation of a parabola in standard form as well as the ordered pair for the focus point and the equation of the directrix
The vertex of the parabola is (-7.99,5) and a point on it is (-9,4) and it opens downward...and that's all I know
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01/07/21

Convert the equation f(t)=130(0.93)^t to the form f(t)=ae^kt
Convert the equation f(t)=130(0.93)t to the form f(t)=aekt
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01/05/21

Given the points below, write the quadratic function that contains all 3.
(-2, -6), (0, 6), (2, 2)(2, 6), (1, 1), (-2, -2)(-2, 7), (-1, 3), (3, 7)(1, 0), (2, 4), (0, 2)(2, -4), (3, -7), (1, -3)
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01/05/21

y=18.47x - 2.96 / .24x+1 ,x> 0

In photosynthesis, the amount of CO2 uptake (in milligrams per square decimeter per our) at optimal temperatures and with the natural supply of CO2 is approximated by y=18.47x - 2.96 / .24x+1 ... more
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01/05/21

Write the cubic polynomial function f(x) in expanded form with zeros −4, −2, and 2, given that f(−1)=−27 .

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12/31/20

I need some assistance
For what value of k, if any is ∫0 ∞ kxe -2x dx = 1?A. 1/4B 1C. 4D. There is no such value of k
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12/31/20

help needed with calculus question
The graph of the continuous function g is shown above for −3≤x≤5 . The function g is twice differentiable except at x=1Graph:http://prnt.sc/wdcalqLet f be the function with f(1)=3 and... more
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12/26/20

circle drawn passing through one vertex A with center at vertex C of the square ABCD. The angle subtended by chord containing points B and D, at extremity of diameter opposite to extremity of chord
this is original wording of question.
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12/25/20

https://brilliant.org/problems/integration-grandmaster-p15/?ref_id=1606992
The question is the first question in the link. I can't find the answer and explain STEP BY STEP! Thank you bai!
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12/19/20

suppose f(x)=h(g(x)k(x)). if g(1)=6, k(1)=0, h(1)=-7, g'(1)=2, k'(1)=-6, h'(1)=2, and h'(0)=6, find f'(1).
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12/18/20

I need help with Precalculus

A new car is purchased for 18000 dollars. The value of the car depreciates at 7% per year. To the nearest tenth of a year, how long will it be until the value of the car is 8500 dollars?
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12/16/20

Please I need help with the calculus question below
If h(x) = f^2(x) - g^2(x), f'(x) = -g(x) and g'(x) = f(x), then h'(x) is?From the following choose the correct answer to the question above:A: 0B: 1C: -4f(x)g(x)D: (-g(x))^2 - (f(x))^2
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12/15/20

need help with this calculus problem
Find a linearization of the function f(x) = 3√( 1−x) at a = 0.cuberoot√ (1−x) =?
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12/15/20

How fast is the height of the pile increasing when the pile is 24 feet high?
Gravel is being dumped from a conveyor belt at a rate of 30 cubic feet per minute. It forms a pile in the shape of a right circular cone whose base diameter and height are always equal. How fast is... more
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12/15/20

What is the answer to this?
Find two numbers such that one number is 1/2 more than 1/4 the other number and the sum of the numbers is 9 . What is the value of the smaller number?
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12/15/20

Find the limit of the rational function ​
Find the limit of the rational function ​(a) as x→∞ and​ (b) as x→−∞.lim (5x8+2x3-1 / 2x6-9x+2)
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