Question 1

Graph the equation.

Accepted Answer

The answer of Graph the equation.
  ...

Question 2

Find the quotient, 
   
in rectangular form.
   and

Accepted Answer

The answer of Find the quotient, 
   
in...

Question 3

Express the complex number in polar form.

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 4

Find all complex solutions to the equation.Write answers in rectangular form.

Accepted Answer

The answer of Find all complex solutions to the equation.Write...

Question 5

Find the magnitude and direction angle of the vector u.
u =

Accepted Answer

The answer of Find the magnitude and direction angle of...

Question 6

Perform the indicated vector operation given u =  and v = .

Accepted Answer

The answer of Perform the indicated vector operation given u...

Question 7

Graph the complex number in the complex plane.
8 + 8i

Accepted Answer

The answer of Graph the complex number in the complex...

Question 8

Find the product, z1z2 in rectangular form.
   and

Accepted Answer

Question 9

Find the magnitude of the vector AB.
A = (15, 45) and B = (75, 56)

Accepted Answer

A)  61 
B)  135 
C)  71 
D)  191 
A)  61 
B)  135 
C)  71 
D)  191

Question 10

Convert the point to exact rectangular coordinates.

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 11

Find the magnitude and direction angle of the vector u.
U =

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 12

Express the complex number in polar form.
3 + 0 i

Accepted Answer

The answer of Express the complex number in polar form.
3...

Question 13

A force of 613 pounds is acting on an object at an angle of 80 degrees from the horizontal. Another force of 374 pounds is acting at an angle -29 degrees from the horizontal. What is the angle of the resultant force with respect to the force 374 pounds? Round to one decimal place.

Accepted Answer

The answer of A force of 613 pounds is acting...

Question 14

Convert the point to exact polar coordinates. Assume 0 $\le$$\theta$ $\le$ 2$\pi$.

Accepted Answer

A)  (4, 3 $\pi$/2) 
B)  (3 $\pi$/2, 4) 
C)  (-4, 3 $\pi$/2) 
D)  (16, $\pi$) 
A)  (4, 3 $\pi$/2) 
B)  (3 $\pi$/2, 4) 
C)  (-4, 3 $\pi$/2) 
D)  (16, $\pi$)

Question 15

Graph the equation.
R2 = cos 5$\theta$

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 16

Graph the complex number.

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 17

Find all nth roots of z. Write answers in polar form and plot roots in complex plane.

Accepted Answer

The answer of Find all nth roots of z. Write...

Question 18

How much work does it take to lift 239 pounds vertically 1.1 feet?

Accepted Answer

A)  262.9 ft lbs 
B)  26.3 ft lbs. 
C)  2,629 ft lbs. 
D)  217.3 ft lbs. 
A)  262.9 ft lbs 
B)  26.3 ft lbs. 
C)  2,629 ft lbs. 
D)  217.3 ft lbs.

Question 19

Find all nth roots of z. Write answers in polar form.

Accepted Answer

A)    
B)    
C)    
D)    
A)    
B)    
C)    
D)

Question 20

Find the product, z1z2 in rectangular form.
z1 = 3 [ cos 225° + i sin 225° ] and z2 = 16 [ cos 15° + i sin 15° ]

Accepted Answer

Graph the equation.

Find the quotient, in rectangular form. and

Express the complex number in polar form.

Find all complex solutions to the equation.Write answers in rectangular form.

Find the magnitude and direction angle of the vector u. u = <-3, 4>

Perform the indicated vector operation given u = < 15, 16 > and v = < -3, 17 >.

Graph the complex number in the complex plane. 8 + 8i

Find the product, z₁z₂ in rectangular form. and

Find the magnitude of the vector AB. A = (15, 45) and B = (75, 56)

Convert the point to exact rectangular coordinates.

Find the magnitude and direction angle of the vector u. U = <-4, 1>

Express the complex number in polar form. 3 + 0 i

A force of 613 pounds is acting on an object at an angle of 80 degrees from the horizontal. Another force of 374 pounds is acting at an angle -29 degrees from the horizontal. What is the angle of the resultant force with respect to the force 374 pounds? Round to one decimal place.

Convert the point to exact polar coordinates. Assume 0 $\le$ $\theta$ $\le$ 2 $\pi$ . $Convert the point to exact polar coordinates. Assume 0 \le\theta \le 2 \pi .$

Graph the equation. R² = cos 5 $\theta$

Graph the complex number.

Find all nth roots of z. Write answers in polar form and plot roots in complex plane.

How much work does it take to lift 239 pounds vertically 1.1 feet?

Find all nth roots of z. Write answers in polar form.

Find the product, z₁z₂ in rectangular form. z₁ = 3 [ cos 225° + i sin 225° ] and z₂ = 16 [ cos 15° + i sin 15° ]

Functions and Their Graphs

Polynomial and Rational Functions

Exponential and Logarithmic Functions

Trigonometric Functions of Angles

Trigonometric Functions of Real Numbers

Analytic Trigonometry

Systems of Linear Equations and Inequalities

Conics, Systems of Nonlinear Equations and Inequalities, and Parametric Equations

Sequences and Series

Limits: A Preview to Calculus

Review: Equations and Inequalities

Filters

Exam 7: Vectors, the Complex Plane, and Polar Coordinates

Graph the equation.

Find the quotient, in rectangular form. and

Express the complex number in polar form.

Find all complex solutions to the equation.Write answers in rectangular form.

Find the magnitude and direction angle of the vector u. u = <-3, 4>

Perform the indicated vector operation given u = < 15, 16 > and v = < -3, 17 >.

Graph the complex number in the complex plane. 8 + 8i

Find the product, z1z2 in rectangular form. and

Find the magnitude of the vector AB. A = (15, 45) and B = (75, 56)

Convert the point to exact rectangular coordinates.

Find the magnitude and direction angle of the vector u. U = <-4, 1>

Express the complex number in polar form. 3 + 0 i

A force of 613 pounds is acting on an object at an angle of 80 degrees from the horizontal. Another force of 374 pounds is acting at an angle -29 degrees from the horizontal. What is the angle of the resultant force with respect to the force 374 pounds? Round to one decimal place.

Convert the point to exact polar coordinates. Assume 0 ≤\le≤θ\thetaθ ≤\le≤ 2 π\piπ .

Graph the equation. R2 = cos 5 θ\thetaθ

Graph the complex number.

Find all nth roots of z. Write answers in polar form and plot roots in complex plane.

How much work does it take to lift 239 pounds vertically 1.1 feet?

Find all nth roots of z. Write answers in polar form.

Find the product, z1z2 in rectangular form. z1 = 3 [ cos 225° + i sin 225° ] and z2 = 16 [ cos 15° + i sin 15° ]

Functions and Their Graphs

Polynomial and Rational Functions

Exponential and Logarithmic Functions

Trigonometric Functions of Angles

Trigonometric Functions of Real Numbers

Analytic Trigonometry

Systems of Linear Equations and Inequalities

Conics, Systems of Nonlinear Equations and Inequalities, and Parametric Equations

Sequences and Series

Limits: A Preview to Calculus

Review: Equations and Inequalities

Filters

Find the product, z₁z₂ in rectangular form. and

Convert the point to exact polar coordinates. Assume 0 $\le$ $\theta$ $\le$ 2 $\pi$ . $Convert the point to exact polar coordinates. Assume 0 \le\theta \le 2 \pi .$

Graph the equation. R² = cos 5 $\theta$

Find the product, z₁z₂ in rectangular form. z₁ = 3 [ cos 225° + i sin 225° ] and z₂ = 16 [ cos 15° + i sin 15° ]