Calchelp211

8 Questions
1 Answers

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861

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Divide.

Divide.
6√5 cis(11π/6)÷3√6cis(π/2)

6√5 cis(11π/6)÷3√6cis(π/2)=___cis(___) read more ..

Calchelp211 May 15, 2020

0

2327

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+28

What are the solutions of the equation 2sin(4x)=1 on the interval [0,π)?

What are the solutions of the equation 2sin(4x)=1 on the interval [0,π)?

Calchelp211 Apr 9, 2020

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2197

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+28

What is the period of the function shown in the graph?

What is the period of the function shown in the graph?

Calchelp211 Mar 6, 2020

0

3000

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+28

What are the key characteristics of the graph of f(x)=cotx? Select all correct statements.

What are the key characteristics of the graph of f(x)=cot x? Select all correct statements.

The range of the function is (−∞, −1]∪[1, ∞) .
The y-intercept is (0,1). The x-intercepts occur every π, with read more ..

Calchelp211 Feb 20, 2020

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1703

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+28

Please Help!!!

Juan solves the system of equations by forming a matrix equation.
−4x+y=9
3x+2y=7
He multiplies the left side of the coefficient matrix by the inverse matrix. read more ..

Calchelp211 Dec 19, 2019

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3181

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+28

Please help, I really don't know!

A whispering chamber is an elliptically arched chamber. A unique feature of a whispering chamber is that when a person standing at one focus of the ellipse whispers, he can be heard by a person standing at the other focus, regardless of the dimensions of read more ..

Calchelp211 Dec 19, 2019

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1861

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+28

Please help I need an answer quick!

Mr. Mudd gives each of his children $2000 to invest as part of a friendly family competition. The competition will last 10 years. The rules of the competition are simple. Each child can split up his or her $2000 into as many separate investments as they read more ..

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Calchelp211 Dec 12, 2019

+28

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Would the answer be 2159.43

Calchelp211Dec 13, 2019