04/02/21

Using the results below, find a set of parameteric equations for the line/conic

Line: passes through (3, 1) and (-2, 6)
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03/31/21

Answer the Following:
In the figure on right, L is the perpendicular bisector of line AB. If the lengths of the segments are as indicated, find x, y, and z.
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03/31/21

Find the derivative of the function.
Find the derivative of the function.y  = [x  + (x  + sin2 (x ))5]6y' =?Thank you.
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03/25/21

Integral volume question; please help!
What is the volume of the solid formed by revolving the region bounded by the graphs of y=7, y=14-((x)^2/14)), and the y axis, about the y axis
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03/25/21

Find an equation for the tangent line to the graph of the function F(x)=√5x^2+1 at the point (4,9).
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03/24/21

Geometry demostration
1-If a triangle has two congruent sides and is not right, prove that the line joining the feet of the heights on the congruent sides is parallel to the third of the sides.2- Show that the points of... more
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03/24/21

If -xy+x=-5y^2-5 then find the equations of all tangent lines to the curve when x=-5.
iimplicit derivative at a point
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03/21/21

the region bounded by the x-axis and the part of the graph y= sinx between x=0 and x = pie is seperated into 2 regions by the line x=p. rest of question in comments
if the area of the rgion for 0<= x<=p exceeds the area of the region for p<=x<= pie by one square unit, p=?
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03/18/21

Using shell method
Use the shell method to set-up and evaluate the integral that gives the volume generated by revolving the place region defined by y=x^(3/2); y=8 and x=0; about the y axis. Also please demonstrate... more
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03/17/21

I REALLY NEED HELP ON THIS QUESTION IM BEGGING YOU
Ashley had a summer lemonade stand where she sold small cups of lemonade for $1.25 and large cups for $2.50. If Ashley sold a total of 155 cups of lemonade for $265, how many cups of each did she... more
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03/17/21

Let y=ln(x^2+y^2). Determine the derivative y′ at the point ((-√e^9 - 81), 9)
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03/16/21

In an arithmetic sequence, a_4 = 12 and a_16 = 42. Find a_n, a_20, and the sum of the first 20 terms.
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03/15/21

Help me on this plz ASAP!

Given: △ACE≅△BCE.Prove: △ACD≅△BCD. C D ... more
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03/12/21

How do you differentiate the following
f(v) = [ln(1 + v ^ 2)] ^ ef(x) = (cos(x) + 3) ^ tan(x)
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03/09/21

calculus question
Assume f and g are differentiable functions with ​h(x)=​f(g(x)). Suppose the equation of the line tangent to the graph of g at the point ​(1​, 7​) is y=3x+4 and the equation of the line tangent to... more
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03/09/21

Find k such that the line is tangent to the graph of the function.
Function     Line f(x) = k x      y = 2x + 18 k = 
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03/04/21

Seemingly impossible question with the tangent-tangent theorem
My teacher, after going over some notes with us, gave us this homework assignment and I found questions like the imgur link picture on it. This question uses the tangent-tangent theorem, in which... more
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03/03/21

calculus question please help
Find the value of t for which  = 0 for the parametric equations x = t3 + 6t2 + 9t + 1 and y = 2t3 + 9t2 - 24t + 6. t = 1, t = 3 and t = 4 t = -1 t = -3 t = 1
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03/03/21

What is a rational function that satisfies the following properties
What is a rational function that satisfies the following propertiesA zero at x=3A hole when x=5A vertical asymptote at x=-1A horizontal asymptote at y=3A y-intercept at y=-9*if someone could please... more
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03/02/21

Evaluate the integral
Question: https://imgur.com/a/4qQG2Yo
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03/02/21

Consider the following function. (If an answer does not exist, enter DNE.) f(x) = 1 + 7/x − 8 /x^2
Consider the following function. (If an answer does not exist, enter DNE.) f(x) = 1 + 7/x − 8 /x^2(a) Find the interval where the function is decreasing. (Enter your answer using interval... more
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03/02/21

Consider the equation below. (If an answer does not exist, enter DNE.) f(x) = x4 ln(x)
Consider the equation below. (If an answer does not exist, enter DNE.)f(x) = x4 ln(x) (a) Find the interval on which f is increasing. (Enter your answer using interval notation.)Find the interval... more
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03/02/21

Consider the equation below. (If an answer does not exist, enter DNE.) f(x) = 9 cos2(x) − 18 sin(x), 0 ≤ x ≤ 2𝜋
Consider the equation below. (If an answer does not exist, enter DNE.)f(x) = 9 cos2(x) − 18 sin(x),      0 ≤ x ≤ 2𝜋(a) Find the inflection points. (x, y) = (smaller x-value) (x, y)... more
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03/02/21

Consider the equation below. (If an answer does not exist, enter DNE.) f(x) = 7 sin(x) + 7 cos(x), 0 ≤ x ≤ 2𝜋
Consider the equation below. (If an answer does not exist, enter DNE.)f(x) = 7 sin(x) + 7 cos(x),    0 ≤ x ≤ 2𝜋(a) Find the local minimum and maximum values of f.local minimum value local maximum... more
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03/02/21

Find the coordinates of circumcentre and radius of circumcircle of ΔABC if A (3,3), B(2,10) and C (9,11) are given
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