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Precalculus

06/22/23

how do i solve this?

The curve above is the graph of a sinusoidal function. It goes through the points (-7,0) and (3,0). Find a sinusoidal function that matches the given graph. If needed, you can enter π=3.1416... as... more

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Precalculus Math Algebra 1 Algebra 2

06/21/23

Find the sum of the following convergent series: a)∑_(n=1)^∞ n/(n+1)! b) (∑_(n=1)^∞ 2/5^n)-(∑_(n=1)^∞ 3^n/5^n)

Can you help me with this problem step by step. Usually I dont have problems with these but now I don't understand nothing

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Precalculus Math Algebra 1 Algebra 2

06/21/23

"Study the convergence of the series whose first terms are as follows: 1/2 + 7/9 + 13/28 + 19/65 + 25/126 + ...

Can you help me find the answer of this problem step by step so I can understand? Thank you!

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Precalculus Math Algebra 1 Algebra 2

06/21/23

Here are the first five terms of a sequence: 3/5, 3/4, 12/11, 12/7, 48/17, ... a) Find the general term. b) Determine if this sequence converges or diverges. If it converge, state the number

can u help me with these questions by showing me the answer setp by step. I dont really understand.

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Precalculus Math Algebra 1 Algebra 2

06/21/23

Expand the function f(x) = 1/x + 3 into a Taylor series around a = -2 and determine the interval of convergence."

Hi, I dont really understand this questioon can you give me the answer step by step so I can understand how to solve this problem

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Precalculus

06/21/23

When the angle of elevation of the sun is 61°, a telephone pole that is tilted at an angle of 8° directly away from the sun casts a shadow 25 feet long.

Determine the length of the pole to the nearest foot.

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Precalculus

06/21/23

Solve the following triangle. Round lengths to the nearest tenth and angle measures to the nearest degree.

A=__°B=52°C=38°a=8b≈__c≈__

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Precalculus

06/21/23

Solve the triangle.

A=57°B=52°C=__°a=14b≈__c≈__

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Precalculus

06/21/23

Solve the triangle.

A=29°B=__°C=41°a≈__b=10c≈__

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Precalculus

06/21/23

Solve the triangle.

A=58°B=39°C=__°a=100b≈__c≈__

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Precalculus

06/21/23

Solve the following triangle. Round lengths of sides to the nearest tenth and angle measures to the nearest degree.

A=43°B=47°C=__°a≈__b≈__c=13

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Precalculus

06/21/23

Solve the Triangle.

A=46°B=__°C=87°a=9b≈_c≈_

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Precalculus Algebra 2 Calculus

06/21/23

Precalculus Question: Are my answers for the following problems correct?

Question 1: You want to hang a 600 pound statue from your ceiling for a party. It will be hung by two cables each making a 60 degree angle with the ceiling. How much tension will be in each of the... more

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Precalculus Math Algebra 1 Algebra 2

06/21/23

Erin is saving up for a $6000 dormitory. She earns 70 dollars a day, and currently has $1645 in her bank account. How long (in days) will it take for Erin to reach her goals? Find an equation, solve.

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Precalculus Calculus

06/20/23

Where is the center of an ellipse for a lithotripsy procedure with an equation of 6.25x^2+16y^2-12.5x+64y-29.75=0?

Pick the answer corresponding the coordinates of the ellipse: (A) (-2,1) , (B) (-1,2), (C) (1, -2), (D) (2,1). Pick the answer corresponding to the the coordinates where the shock-wave generator... more

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Precalculus Algebra 2 Calculus

06/20/23

Which of the following is the correct answer for (4+2i)^4 evaluated and left in Cartesian form?

Pick the correct answer for the evaluation of (4+2i)4, leaving the answer in Cartesian form. Show each step taken in finding the solution. The possible answers are: (A) -112+384i, (B) -120+394i,... more

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Precalculus Calculus

06/20/23

What are the solutions to the equation 3cos(t)+4=2 on the interval [0, pi]?

Find all solutions to 3cos(t)+4 = 2 on the interval [0, π) without the use of a graphing utility. If there is no solution, write N/A. Solve the question algebraically, listing each step in turn.

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Precalculus Calculus

06/20/23

Answer the following questions, showing your work at each step:

A. Pascal's triangle:11 11 2 11 3 3 11 4 6 4 11 5 10 10 5 1B. Matrix to find the inverse of:[0 -4 0][3 7 1][0 1 7] The terms of Pascal's triangle consists of different combination arrangements.... more

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Precalculus Calculus

06/20/23

Answer the following questions, showing your work at each step:

You want to hang a 600 pound statue from your ceiling for a party. It will be hung by two cables each making a 60 degree angle with the ceiling. How much tension will be in each of the cables?... more

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Precalculus

06/19/23

polynomial equation

Find all real solutions of the polynomial equation. (Enter your answers as a comma-separated list.)z4 + z3 + z2 + 3z − 6 = 0z=

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Precalculus

06/19/23

Precalc find equation for final transformed graph

A function f is given, and the indicated transformations are applied to its graph (in the given order). Write the equation for the final transformed graph.f(x)= |x|; shift 8 units to the left and... more

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Precalculus

06/19/23

Precalc equation for the final transformed graph

A function f is given, and the indicated transformation is applied to its graph. Write the equation for the final transformed graph. f(x) = x Shift 7 units to the left y=

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Precalculus

06/19/23

Precalculus angle elevation question

A water tower is located x = 275 ft from a building (see the figure). From a window in the building, an observer notes that the angle of elevation to the top of the tower is 39° and that the angle... more

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Precalculus

06/19/23

Precalculus Find side labeled x.

Find the side labeled x.x =

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Precalculus

06/15/23

Precalc Find an angle that is coterminal

Find an angle between 0° and 360° that is coterminal with the given angle.−980°

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how do i solve this?

Find the sum of the following convergent series: a)∑_(n=1)^∞ n/(n+1)! b) (∑_(n=1)^∞ 2/5^n)-(∑_(n=1)^∞ 3^n/5^n)

"Study the convergence of the series whose first terms are as follows: 1/2 + 7/9 + 13/28 + 19/65 + 25/126 + ...

Here are the first five terms of a sequence: 3/5, 3/4, 12/11, 12/7, 48/17, ... a) Find the general term. b) Determine if this sequence converges or diverges. If it converge, state the number

Expand the function f(x) = 1/x + 3 into a Taylor series around a = -2 and determine the interval of convergence."

When the angle of elevation of the sun is 61°​, a telephone pole that is tilted at an angle of 8° directly away from the sun casts a shadow 25 feet long.

Solve the following triangle. Round lengths to the nearest tenth and angle measures to the nearest degree.

Solve the triangle.

Solve the triangle.

Solve the triangle.

Solve the following triangle. Round lengths of sides to the nearest tenth and angle measures to the nearest degree.

Solve the Triangle.

Precalculus Question: Are my answers for the following problems correct?

Erin is saving up for a $6000 dormitory. She earns 70 dollars a day, and currently has $1645 in her bank account. How long (in days) will it take for Erin to reach her goals? Find an equation, solve.

Where is the center of an ellipse for a lithotripsy procedure with an equation of 6.25x^2+16y^2-12.5x+64y-29.75=0?

Which of the following is the correct answer for (4+2i)^4 evaluated and left in Cartesian form?

What are the solutions to the equation 3cos(t)+4=2 on the interval [0, pi]?

Answer the following questions, showing your work at each step:

Answer the following questions, showing your work at each step:

polynomial equation

Precalc find equation for final transformed graph

Precalc equation for the final transformed graph

Precalculus angle elevation question

Precalculus Find side labeled x.

Precalc Find an angle that is coterminal

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When the angle of elevation of the sun is 61°, a telephone pole that is tilted at an angle of 8° directly away from the sun casts a shadow 25 feet long.