10/04/22

Can you help me with answer?
A town has three roads that form an obtuse triangle. James wants to set up a refreshmentsstand so that the shortest distance from his stand to each roads is the sam for all three roads. Where... more
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10/04/22

Help! How would I answer this chain rule question?

Let f(x) = (In x)4what is:a) f’(x)= ?b) f’(e4)= ?
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10/04/22

Answer This Please, Help
2. Creative Candles wants to design an open-top box with a volume V of at least 150 cubic inches that can hold any of several different candles. The box will be formed by cutting squares of length... more
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10/04/22

Differential Equations
ex [ y – 3 (ex + 1 )2] dx + ( ex + 1 ) dy = 0 : Solve for the Linear DE
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10/03/22

Find a rational function
Hi, I am trying to find a rational function based on characteristics:vertical asymptote x=0horizontal asymptote y=0no slant x intercepts at 5/2y intercepts never crossno end behavior negative... more
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10/03/22

Find the slope of the graph of the function at the given point. Use the derivative feature of a graphing utility to confirm your results. (If an answer is undefined, enter UNDEFINED.)
y =  x2 + 9x, (3, 6)
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10/03/22

Differential Equation
dy + ( 4y - 8y-3) x dx = 0 : Solve for the linear DE
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10/03/22

Can someone PLEASE show me how to work this out step by step????
Given: ∠6≅∠7Prove: ∠5≅∠8
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10/02/22

compute the values
Compute the values of dydy and ΔyΔy for the function y=e^3x+2xy=given x=0 and Δx=dx=0.02 Round your answers to four decimal places, if required. You can use a calculator, spreadsheet, browser, etc.... more
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10/02/22

Equations With Rational Coefficients
There are 240 students in Mary's school. This is 5% of the total students in the school district. How many students are in the school district?
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10/01/22

Normal distribution

The average number of words in a romance novel is 64,259 and the standard deviation is 17,110. Assume the distribution is normal. Let X be the number of words in a randomly selected romance novel.... more
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10/01/22

I need help with this problem
The area A of the region S that lies under the graph of the continuous function is the limit of the sum of the areas of approximating rectangles.A = lim n → ∞ Rn = lim n → ∞ [f(x1)Δx + f(x2)Δx + .... more
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09/30/22

Solving square roots property
Solve the equation by the square root property. If possible, simplify radicals or rationalize denominators.2x2 = 26
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09/29/22

A string 18 units long and its ends are anchored at (2,6) and (8,-2). Find the coordinates of its two vertices?
The length of a string is 18 units and its ends are anchored at (2,6) and (8,-2). An ellipse is traced with a pencil, while keeping the string taut. Sketch a graph of this curve, and find the... more
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09/29/22

Find the equation of tangent line at given point on an implicitly defined relation.
The implicitly defined relation is:y2= (x-1)/(x2+1)The given point is (2,√5/5).Here is a picture of the question with a couple more requirements (graphing):desmos.com/calculator/a0mcbajqf9
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09/28/22

solve for a and b

the function f(x)=x^2+ax+b has a a relative minimum point at (2,-4), solve for a and bI can find the first part of the equation, but I don't get how to find the equation that you use to actually... more
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09/28/22

How do you solve this? 2/3(2x + 3) = 2
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09/28/22

Given that, y=1/(3x-2)^2. Find the value of dy/dx
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09/26/22

Precalc question
f(x) = √2x^3-32x. (note the all of the terms are under a square root)(b) graphing the function in the radicand and determining intervals on the x-axis for which the radicand is... more
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09/26/22

Help me please math with an answer asap
LA and LB are vertical angles. If m/ A = (2x + 19)° and m/B = (3x - 18)°.then find the measure of LA.
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09/26/22

Given f ( x ) = (1)/(x + 5) , find the average rate of change of f ( x ) on the interval [ 2 , 2 + h ] . Your answer will be an expression involving h .
I am super confused and have tried everything I have learned but keep getting the wrong answer.
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09/26/22

PLEASE HELP NOW! D:
Can someone please help me do this problem? If you could at least give me the directions and steps but not the answers, that would be great :)  You and your friend live 12 miles apart. You leave... more
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09/25/22

Logarithm Problem
Given the formulas 2x+2y=10 and x+y=4, what are the values of x and y?
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09/25/22

Calculus Question
Suppose thatf(x)=(x+4)(x−3)^2.(A) Find all critical values of f. If there are no critical values, enter -1000. If there are more than one, enter them separated by commas.Critical value(s) = (B) Use... more
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09/25/22

Writing each expression in factored form. (Polynomials)

I know how to factor polynomials, it’s just when it ask me to “write each expression in factored form” I get confused. Because when you factor a polynomial you get that factored equation so... more
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