02/18/21

The sum of a number and 3 times another number is 12. Their product is a maximum. Find the numbers and the max product.
The sum of a number and 3 times another number is 12. Their product is a maximum. Find the numbers and the max product. Lesson: Optimization
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02/17/21

The magnitudes and directions of two forces acting at a point P are given. Approximate the magnitude and direction of the resultant vector. (Round your answers to one decimal place.)
The magnitudes and directions of two forces acting at a point P are given. Approximate the magnitude and direction of the resultant vector. (Round your answers to one decimal... more
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02/17/21

Solve ΔABC. (Round your answers to the nearest degree. If there is no solution, enter NO SOLUTION.)
Solve ΔABC. (Round your answers to the nearest degree. If there is no solution, enter NO SOLUTION.)a = 12,    b = 18,    c = 15 𝛼 =  ° 𝛽 =  ° 𝛾 =  °
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02/16/21

Find the coordinates of points where the graph of f(x) = x4 − 4x3 + 7 has horizontal tangents.

Find the coordinates of points where the graph of f(x) = x4 − 4x3 + 7 has horizontal tangents. As a check, graph f(x) and see whether the points you found look as though they have horizontal... more
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02/16/21

(0,6) and slope is a 3 y=
Complete and equation of the line is (0,6) and slope is 3 y=
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02/16/21

Consider the function f(x)=xe^(−5x),0≤x≤2.

Consider the function f(x)=xe^(−5x),0≤x≤2. This function has an absolute minimum value equal to: which is attained at x= and an absolute maximum value equal to: which is attained at x=
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02/15/21

Answer These 4 Questions
a. Write an explicit rule and recursive rule for the sequence of numbers 3, 8, 13, 18, 23,… b. Find the 1,000th term of the sequence. c. Which rule did you use to find the 1,000th term? Why did... more
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02/15/21

Solve ΔABC. (Round your answers to two decimal places. If there is no solution, enter NO SOLUTION.)
Solve ΔABC. (Round your answers to two decimal places. If there is no solution, enter NO... more
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02/15/21

Solve ΔABC. (Round your answer for a to one decimal place. Round your answers for 𝛼 and 𝛽 to the nearest degree. If there is no solution, enter NO SOLUTION.)
Solve ΔABC. (Round your answer for a to one decimal place. Round your answers for 𝛼 and 𝛽 to the nearest degree. If there is no solution, enter NO... more
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02/15/21

Solve ΔABC. (Round your answers for b and c to one decimal place. If there is no solution, enter NO SOLUTION.)
Solve ΔABC. (Round your answers for b and c to one decimal place. If there is no solution, enter NO SOLUTION.)𝛼 = 65°,    𝛾 = 32°,    a = 18.5 𝛽  =   ° b  =  c  = 
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02/15/21

fill in the blank
The function p, where p(x)=−x2+14x−40, models the profit from Lindsey's store, in thousands of dollars, after x months of opening the store. Part A Based on the function, when did Lindsey's store... more
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02/13/21

Suppose f(pi/3) = -6 and f'(pi/2) = 6, and let g(x) = f(x)sinx and h(x) = (cosx)/f(x). Find g'(pi/2) and h'(pi/2)
Suppose f(pi/3) = -6 and f'(pi/2) = 6, and let g(x) = f(x)sinx and h(x) = (cosx)/f(x). Find g'(pi/2) and h'(pi/2)
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02/12/21

The solution set is of the equation sec x = cos x on [0, 2π] is
do i separate each and set to 0? then look on the unit circle for the values? sometimes I have trouble figuring out what the problems is actually asking me to find. thanks for any info
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02/12/21

Uncle Ralph offers you a challenge. He says that if you can tell him how many coins of each type are in his pocket, then you can have the money.

He says that if you can tell him how many coins of each type are in his pocket, then you can have the money.-He has 17 coins in his pocket- He has only dimes and quarters- The coins are worth... more
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02/11/21

calculus question
Which of the following functions grows the fastest as x grows without bound? f(x) = x10 g(x) = ln(x10) h(x) = 10x They all grow at the same rate.
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02/10/21

The length of a rectangle is 3x + 2 and the width is 3x – 4. What is the area of the rectangle in terms of x?

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02/10/21

The length of a square is represented by the expression 4x – 5. Find the area of the square in terms of x.

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02/10/21

The area of a storage shed is represented by the equation 2L(L – 3) = 20 where L is the length of the storage shed. Find the length of the storage shed.

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02/10/21

The area of a rectangle is represented by the equation w^2 – 7w = 18 where w is the width the rectangle. Find the width of the rectangle.

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02/10/21

Which of the following functions grows the fastest as x goes to infinity?

Which of the following functions grows the fastest as x goes to infinity? A f(x) =  B f(x) =  C f(x) =  D They all grow at the same rate as x goes to infinity.
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02/09/21

Find the area of the sector of a circle of radius 16m with a central angle of 150°. Round the solution to two decimal places.
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02/09/21

Find the area of the sector of a circle of radius 16m with a central angle of 150°. Round the solution to two decimal places.
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02/09/21

Given the indicated parts of triangle ABC with 𝛾 = 90°, approximate the remaining parts. (Round your answers to the nearest tenth.)
Given the indicated parts of triangle ABC with 𝛾 = 90°, approximate the remaining parts. (Round your answers to the nearest tenth.)a = 29,    b = 7.0 𝛼  =   ° 𝛽  =   ° c  = 
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02/09/21

If v(x) = x2 + 3, then v'(x) =

We can apply the Quotient Rule to find the derivative of y= (x^2 - 2 )^3 / x^2 + 3 if we let u(x) = (x^2 - 2) ^3 and v(x) = x^2 + 3 Find the derivative of v' (x) If v( x) = x2 + 3, then v' (x) = 
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02/09/21

Answer the following:
∆ABC is isosceles with base AC. If m∠A = 40, what is m∠B and m∠C? If BA = 10 cm, what is BC? If ∆DEF is equilateral, what is the measure of each angle? If the perimeter of an equiangular triangle... more
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