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
LekaFEV [45]
3 years ago
14

Find the magnitude and direction of CD for the given coordinates. Round answers to the nearest tenth.

Mathematics
1 answer:
wlad13 [49]3 years ago
6 0
CD = <8-1, -9-(-4)> = <7, -5>
|CD|= \sqrt{7^2+(-5)^2} = \sqrt{74} = 8.6
\theta=\tan^{-1} (\frac{-5}{7})= -35.5\°
You might be interested in
Determine the holes, vertical asymptotes, and horizontal asymptotes of the rational function y=3x^2+10x-8/x^2+7x+12
kompoz [17]
There would be a hole when x = -4.

If you factor both the top and the bottom, you will see that the factor (x + 4) is in both the numerator and denominator. Therefore, the would be a hole when x = -4 because that would also make the denominator 0.
8 0
3 years ago
A cyclist at a grocery store, 180m from his home decides to go to the post office which is 510m from his home in the same direct
KatRina [158]
A) -180m
b) 510-180=+330m
+330/45=7.333m/s
c) total distance = 840m
average speed = 840/105
= 8m/s
3 0
3 years ago
Shelly is 3 years older than Michelle. 4 years ago the sum of their ages was 67. find the age of each person now
Murljashka [212]
If Shelly is 3 years older than Michael and There 67. Michael is 64 and Shelly is 67. Or Michael is 67 and Shelly is 70.

Hope I helped. Have a wonderful day
3 0
3 years ago
What is the order of operation in math expressions?
Gnom [1K]
Parenthases
Equation
Multiplication
Division
Addition
Subtraction
8 0
2 years ago
Some Quadratic functions <br>I desperately need some help ​
Daniel [21]

Answer:

\large\boxed{0=3x^2+2x-2}\\\\\boxed{0=-3x+3x^2-2}\\\\\boxed{0=-1x-2+3x^2}

Step-by-step explanation:

\text{The quadratic equation:}\\\\ax^2+bx+c=0\\\\a-coefficient\\\\c-constant\ term\\\\\text{We have}\ coefficient\ a=3\ \text{and}\ constant\ term\ c=-2.\\\\\text{Therefore the equation is:}\\\\3x^2+bx-2=0\\3x^2-2+bx=0\\bx+3x^2-2=0\\bx-2+3x^2=0\\-2+3x^2+bx=0\\-2+bx+3x^2=0

6 0
2 years ago
Other questions:
  • I dont really understand this
    11·1 answer
  • How to solve this problem step by step. Make brainliest answer if its done. Please
    10·1 answer
  • The scores on a test are normally distributed with a mean of 19 and a standard deviation of 5
    14·1 answer
  • Ms. Daffy tells you that the longest side of her right-triangular garden is 26m and one of the sides is 14m. A. She asks you to
    15·1 answer
  • Question 44 Unsaved
    7·2 answers
  • Solve the equation need help ASAP 48 points
    11·1 answer
  • Help please with his if you don't mind!!!!!
    8·1 answer
  • Se compraron dos sacos
    10·1 answer
  • Mrs. Duncan pours
    6·2 answers
  • 5(4-1)-23 exponent is 2 +1
    7·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!