03/14/24

Write down the equation of an ellipse in standard form.
ellipse; length of LR = 3, minor axis coincideswith the vertical diameter of the circle (x - 2)2+ (y+9)2= 8
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03/14/24

Evaluate the Integral
Evaluate the Integral. Please show all steps. If possible please attach a video going through the problem.
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03/13/24

Eva purchased a car for $26,000. One year later the value of the car had dropped to $8,000. What is the percent decrease in the value of the car?
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03/13/24

A rectangular piece of metal is 5 centimeters wide and 6 centimeters long. What is its area?
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03/13/24

what equation is equal to 3(4d + 9)
what
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03/12/24

At midnight, the temperature in a city was 5 degrees Celsius. The temperature was dropping at a steady rate of 2 degrees Celsius per hour.

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03/12/24

Calculus Help!!
A farmer wants to fence in a rectangular field. The farmer must use a different type of fencing for each pair of parallel sides of the field. One type costs $10 per metre, and the other type costs... more
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03/12/24

Determining the maximum and minimum values of function
Determine the maximum and minimum values of the function f(x,y)=x^2+y^2-2x-4y+5 in the set D = {( x ,y )∈R^2 / x^2 + y^2 ≤ 45}.
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03/11/24

What is the range for this function? g(x,y)=arcsin⁡(x/(x+y))
I'm required to find the range of:
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03/11/24

Calculus HELP!!!
Find the point on the parabola x^2 =2y that is closest to the point (4,1)
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03/11/24

Calculus Help!!
A farmer wants to fence in a rectangular field. The farmer must use a different type of fencing for each pair of parallel sides of the field. One type costs $10 per metre, and the other type costs... more
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03/11/24

Calculus Help!!!
Find the point on the parabola x^2 =2y that is closest to the point (4,1).
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03/11/24

Calculus Help!! :)
A farmer wants to fence in a rectangular field. The farmer must use a different type of fencing for each pair of parallel sides of the field. One type costs $10 per metre, and the other type costs... more
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03/11/24

Calculus Help!!!

Evaluate lim x→0 (2sin(x)−sin(2x))/(2e^x −2−2x−x^2)
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03/11/24

Write an equation for a rational function with the given characteristics. Vertical asymptotes at x=−1 and x=4 , x -intercepts at (−6,0) and (3,0) , horizontal asymptote at y=−3
Im at a loss here.. thought the answer was : f(x) = -3(x+6)(x-3)/(x+1)(x-4) But it isnt taking it so i have no idea..
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03/10/24

tan (45+x) = tan (45-x). when using compound formula x=90 disappears
When solving by simply making 45+x=45-x you also get x=90. My maths teacher has gone over and checked on the actual graph and this is definetly a valid answer, we can't figure out why it doesnt... more
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03/09/24

pre calc help please
Outside temperature over a day can be modeled as a sinusoidal function. Suppose you know the high temperature of 72 degrees occurs at 3 PM and the average temperature for the day is 55 degrees.... more
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03/09/24

pre calc home work help
Outside temperature over a day can be modeled as a sinusoidal function. Suppose you know the high temperature of 70 degrees occurs at 3 PM and the average temperature for the day is 55 degrees.... more
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03/09/24

pre-calculus help

Outside temperature over a day can be modeled as a sinusoidal function. Suppose you know the temperature varies between 52 and 68 degrees during the day and the average daily temperature first... more
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03/08/24

A wheel with a diameter of 0.6 is traveling at 1000rpm. What is the speed? (linear speed?)
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03/08/24

I $720 P=$1000 r=9
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03/07/24

An element with mass 130 grams decays by 22% per minute. How much of the element is remaining after 7 minutes, to the nearest 10th of a gram?
alegebra
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03/06/24

A boat travels 10 miles with a current of 3 mph and then returns the same distance against a current of 5 mph. If the trip took a total of 7 hours, what is the boats speed in calm water?
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03/06/24

In the year 1990, an investment was worth $26200. In the year 1997, this investment was worth $36000. The value of this investment is what?
In the year 1990, an investment was worth $26200. In the year 1997, this investment was worth $36000.The value of this investment is ______ at a rate of ______
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03/06/24

(-2,7) a point on the terminal side of angle θ. Find cosθ, secθ, and tanθ.
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