11/01/21

What is the derivative of f(x)=x^2 on the interval (-3,3)?
a. f'(x)=2x+1b. f'(x)=2xc. f'(x)=x d. f'(x)=(1/2)xe. f'(x)=0
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11/01/21

Find the slope of the tangent line to polar curve

Find the slope of the tangent line to polar curve r=6sin(theta) at the point (6/2 , pi/6)
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11/01/21

A Norman window has the shape of a semicircle atop a rectangle
A Norman window has the shape of a semicircle atop a rectangle so that the diameter of the semicircle is equal to the width of the rectangle. What is the area of the largest possible Norman window... more
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10/31/21

If f (t)=t^2 + t , find \frac{f(t+h)-f(t)}{h} .
If , find .
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10/30/21

Using the l'Hopital's rule, find the following.
Please answer the following question.Suppose you know the following: f (-3) = -5 f' (-3) = 4 f' (x) is continuous for all x Find the following.lim ln(f(x)+6) / f(x)]2−25 =x→−3
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10/30/21

Hyperbolic Functions.

 Hyperbolic Functions. The hyperbolic cosine is not one-to-one but restricting the domain to non-negative real numbers gives a one-to-one function called the restricted hyperbolic cosine. f(x) =... more
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10/30/21

query in differential equations.
Seperable differential equations are of the form, dy/dx = f(x,y). i.e dy/dx = f(x) g(y). Suppose in the above equation we have,f(x) as √x and g(y) = y+1. but a book i am studying... more
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10/29/21

Write an equation in point-slope form of the line that passes through (-2, 5) and (1, -1)
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10/29/21

L'Hospital's Rule; Indeterminate Forms. How do I get the answer to this?

Everyway I've tried has failed. Please help
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10/28/21

Write the equation of the line with a slope of 3/4 and a y-intercept of −7 in Slope-Intercept and Point-Slope Form.
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10/28/21

Write the equation of a line going through the points (2,2) and (4,-3) in slope intercept form.
Step 1: Find slope Step 2: find b please step by step answer.
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10/27/21

Complete a table of ordered pairs with the given equation
x + 3y = 9(please excuse my poor drawing of a table)x | y-3 | *blank0 | *blank3 | *blankMay you also give another example (if possible) on how to work this? this isnt exactly my strong suit..
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10/27/21

A street light is mounted at the top of a 14 ft pole. A man 5 ft tall walks away from the pole at a rate of 4 ft per second. How fast is the tip of his shadow moving when he is 50 ft from the pole?
Speed of tip of shadow: ________ft per second
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10/27/21

How to solve this one?
Check whether lim(x→−2) f(x) exists or not, where f(x)= {3x+2 , x<−2; x2+3x−1, x≥−2}
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10/26/21

Determine whether the sequence converges or diverges. If it converges, find the limit. (If an answer does not exist, enter DNE.)
asubn = (4^(n+2))/(7^n)
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10/25/21

Math Question For Cal
What is the equation of the line in slope-intercept form through (-5,-2) and is perpendicular to 2x+4y=12
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10/25/21

limit when x approach to infinity
(3 + sinx)^(-lnx)Please show the steps, thanks!!
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10/25/21

lim when x approaching to inf
((1/x+ 1)^x^2) e^-xevaluate the limit
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10/25/21

lim when x approaching to negative infinity

sqrt(x^2+ ln |x|) +xEvaluate the limit.
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10/24/21

Find Limit as x approaches 4.
x approaches 4.x2+2x-24/x2-8x+16I have factored it down (x+6)(x-4)/(x-4)(x-4), but that leaves me with 10/0 which does not work.Any help? Thanks
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10/24/21

The tangent line to the curve x3+y3−9xy=0 at the point (2,4) intersects the y-axis at y=...
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10/24/21

Consider the collection of all x by y rectangles having area 4. Which rectangle has the shortest diagonal? a= b=
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10/21/21

<1 and <2 are complementary angles. given the m <1=5 find m< 2
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10/21/21

Solve the equation on the interval , [0, 2π). Write numbers as integers or simplified fractions and separate multiple answers with commas. sin2x = 2sinx
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10/21/21

Solve the equation on the interval , [0, 2π). Write numbers as integers or simplified fractions and separate multiple answers with commas. 6sinx + 7 = 5cscx
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