Calchelp211

8 Questions
1 Answers

0

861

1

+28

Divide.

Divide.
6√5 cis(11π/6)÷3√6cis(π/2)

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

Calchelp211 15 may 2020

0

2327

1

+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 9 abr 2020

0

2197

1

+28

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

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

Calchelp211 6 mar 2020

0

3000

1

+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 lee mas ..

Calchelp211 20 feb 2020

0

1703

1

+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. lee mas ..

Calchelp211 19 dic 2019

0

3181

1

+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 lee mas ..

Calchelp211 19 dic 2019

0

1861

5

+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 lee mas ..

●●●●●

Calchelp211 12 dic 2019

+28

0

Would the answer be 2159.43

Calchelp21113 dic 2019