1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
liberstina [14]
3 years ago
5

True or False: The value of r represents the reference angle when plotting a point in polar coordinates.

Mathematics
2 answers:
Anarel [89]3 years ago
8 0
The answer to the statement above would be false. The value of r does not represent the reference angle when plotting a point in polar coordinates. Instead, it represents the polar distance instead of the angle. The reference angle is represented by <em>t.</em>
amid [387]3 years ago
3 0

Answer:

False

Step-by-step explanation:

In cartesian coordinates, we represents a point as (x,y).

Whereas, in polar coordinates, we represent a point as (r,\theta)

Here,

r=\sqrt{x^2+y^2}\\\\\theta=\tan^{-1}(\frac{y}{x})

The term r is the radial distance from origin and the angle Ф is the polar angle.

Therefore, the term r doesn't represent the reference angle when plotting a point in polar coordinates.

Hence, the given statement is false.

You might be interested in
How to multiply a whole number and a fractions
const2013 [10]

Step-by-step explanation:

I'll just give you 2 examples if you need a better understanding tell me

1) 2 * 2/4

a. First make 2 --> 2/1 so it's a fraction

b. Multiply 2 by 2 giving you 4

c. Multiply 1 by 4 giving you 4

d. You'll get 4/4

e. Simplify to 1 by dividing by the numerator and denominator 4

Answer : 1

2) 3 * 4/6

a. First make 3 --> 3/1 so it's a fraction

b. Multiply 3 by 4 giving you 12

c. Multiple 1 by 6 giving you 6

d. You'll get 12/6

e. Simiply to 2 by dividing the numerator and denominator by 6

Answer : 2

4 0
3 years ago
EASY QUESTION!!
sweet-ann [11.9K]

Answer:

55 miles/hour

Step-by-step explanation:

165/3 miles/hour

165/3 = 55 so it takes them 55 miles/hour

3 0
3 years ago
What is 150/100 in decimal form and percent form
Andrews [41]
Decimal : 1.5
Percent : 150%
3 0
3 years ago
30. If the level of significance is 0.05 and the p-value is 0.04, what conclusion can you draw?
Inessa [10]

Answer:

Reject null hypothesis

Step-by-step explanation:

Because our p-value of 0.04 is less than the level of significance of 0.05, then we reject the null hypothesis that there's no difference between the means and conclude that a significant difference does exist

4 0
2 years ago
Mr. Robins earns a commission on each airfare he books. At the end of the day, he had booked $208.60 worth of airfare and earned
muminat

Answer:

the answer in 15% because if you do $208.60 multiplied by 15% you get $31.29.

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Problems 7and 8 50 POINTS
    13·2 answers
  • Name
    13·1 answer
  • If f(x)=3x^2-2 and g(x)=4x+2, what is the value of (f+g)(2)
    11·1 answer
  • What value of x makes this proportion true?<br> O A. 20<br> OB. 5<br> O C. 6<br> O 0.9
    5·2 answers
  • The length and width of the banner are 72.5 inches and 23 inches respectively. What is the area of the party banner.
    15·1 answer
  • In a group of 84 kids 3/7 brought their lunches of those who bought their lunches 9 got a slice of pizza what fraction of the st
    8·1 answer
  • Ryan invested $20,000 into a low interest savings account with a rate of 0.02%. At the
    9·1 answer
  • Angle a and angle B are complementary angles angle a measures 28° what is the measure of angle B
    5·2 answers
  • Solve for the variable
    6·2 answers
  • Assume that you have an ordinary deck of 52 playing cards. How many possible 7- card pocker hands are there that contain at leas
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!