12/01/23

Evaluate the integral using substitution
∫x2√(2+x)dx 0, 1 ∫(3t-1)50dt -π/3, π/3 ∫x4sinxdx
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11/30/23

Find the measure of angle x in the figure below:
Find the measure of angle x in the figure below:  35°  47°  51°  62°
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11/30/23

Fill in the blank to complete the trigonometric formula. sin u cos v =
Fill in the blank to complete the trigonometric formula.sin u cos v =
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11/30/23

Calc 1 question
what are the concaves up and down and the inflection points step by step for ln(2+sin(x))
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11/30/23

Minimizing average cost

A wood pellet factory can produce x hundred units of wood pellets per day at a daily cost of C(x)=0.6x^2+21x+1215, in dollars.a. find the marginal cost b. Show that, when the average cost is at a... more
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11/29/23

Find The interest rate
If an investment compounded continuously grows from $68,000 to $92,000 in five years, what is the interest rate to the nearest hundredth of a percent?
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11/29/23

Describing Data
Find the range for this list of numbers 28 100 81 29 55 8 18 9 13 72 69 75 50 94 24 Range =
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11/29/23

Derivative, quotient, and exponential rules (no calculator)
Find dy/dx when ey=x2/y.Answer choices:A. dy/dx = 2y/(xy-x)B. dy/dx = (2y-xy)/xC. dy/dx = 2y/(xy+x)D. dy/dx = (2y+xy)/x
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11/29/23

If ΔFGH ≅ ΔIJK, which segment is congruent to FG  ?
If ΔFGH ≅ ΔIJK, which segment is congruent to ?       
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11/29/23

The grid shows Figure Q and its image Figure Q′ after a transformation. Which of the following transformations could be used to prove that Figure Q and Figure Q′ are congruent?
The grid shows Figure Q and its image Figure Q′ after a transformation.Which of the following transformations could be used to prove that Figure Q and Figure Q′ are congruent?  Clockwise rotation... more
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11/29/23

If ΔABC ≅ ΔEDF where the coordinates of A(0, 2), B(2, 4), and C(2, −1), what is the measure of DF? 3 3.1 5 5.9
If ΔABC ≅ ΔEDF where the coordinates of A(0, 2), B(2, 4), and C(2, −1), what is the measure of DF?  3  3.1  5  5.9
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11/28/23

Roots of Polynomial
Find a polynomial p∈Z[x] of the lowest degree with leading coefficient 1 such that p(1+∛2) = 0.Determine all roots of p.
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11/28/23

Concave up/down and inflection points
The function f(x)=x^3 - 3x^2 - 9xD. Where is the function f(x) concave up or down?E. What are the inflection points (x and y coordinates)?
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11/28/23

Related Rates Question
a child flies a kite at a height of 40 feet, the wind is carrying the kite horizontally away from the child at a rate of 25 feet/second. How fast is the length of the string changing when the... more
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11/28/23

Calculus 5.5 U Substitution - Definite Integrals.
I need help solving a u sub definite integral question. I'll give a sample similar to it.∫ b value is pi/2 and a value is -pi/2 the function is (4x^3 * sin(4x))/(1+x^6) dx
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11/26/23

Calculus question
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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11/26/23

Find the dimensions of the rectangle of largest area that has its base on the x-axis and its other two vertices above the x-axis and lying on the parabola y=6-x² . Width = Height =

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11/25/23

An inlet pipe can fill a tank in 12 minutes. A drain can empty the tank in 18 minutes. If the tank is empty, and both the pipe and drain are open, how long will it take before the tank overflows?
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11/24/23

I need help trying to answer this question please
Outside temperature over a day can be modeled as a sinusoidal function. Suppose you know the temperature varies between 59 and 71 degrees during the day and the average daily temperature first... more
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11/23/23

Exponential and Logarithmic Models
The count in a bacteria culture was 800 after 10 minutes and 1100 after 40 minutes. Assuming the count grows exponentially,What was the initial size of the culture?   Find the doubling... more
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11/21/23

calculus math homework problem

Suppose f(x) =x^2+sin x and F is an antiderivative of f that satisfies f(pi ) = 0 then f(x) =?
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11/21/23

A stone is thrown straight up

A stone is thrown straight up from the edge of a roof, 600 feet above the ground, at a speed of 16 feet per second.A. Remembering that the acceleration due to gravity is -32 feet per second... more
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11/20/23

What kind of transformation converts the graph of f(x)=5x into the graph of g(x)=5x+4?
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11/20/23

I cant figure out this taylor polynomial question. Could i get some help please? Thanks!
Use an appropriate Taylor polynomial to approximate 245^(4/5) to within 0.001.Clearly explain why you know that your answer has this accuracy.
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11/20/23

Could I get some help with these series questions please? Thank you!!!
b. use substituation and integration to find the first five nonzero terms for the maclaurin series for f(x) = sin^-1(x)c. use both x=1 and x=1/2 and the answer in part b to find approximations for pi. more
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