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
Alona [7]
3 years ago
12

Help me i need help help me help me

Mathematics
1 answer:
victus00 [196]3 years ago
3 0
It’s 21 because if u divide you’ll get it again
You might be interested in
Evaluate the cosine if the angle of rotation which contains the point (9, -3) on its terminal side
Liono4ka [1.6K]

so we know the terminal point is at (9, -3), now, let's notice that's the IV Quadrant

\bf (\stackrel{x}{9}~~,~~\stackrel{y}{-3})\impliedby \textit{let's find the \underline{hypotenuse}} \\\\\\ \textit{using the pythagorean theorem} \\\\ c^2=a^2+b^2\implies c=\sqrt{a^2+b^2} \qquad \begin{cases} c=hypotenuse\\ a=adjacent\\ b=opposite\\ \end{cases} \\\\\\ c=\sqrt{9^2+(-3)^2}\implies c=\sqrt{81+9}\implies c=\sqrt{90} \\\\[-0.35em] ~\dotfill

\bf cos(\theta )=\cfrac{\stackrel{adjacent}{9}}{\stackrel{hypotenuse}{\sqrt{90}}}\implies \stackrel{\textit{rationalizing the denominator}}{\cfrac{9}{\sqrt{90}}\cdot \cfrac{\sqrt{90}}{\sqrt{90}}\implies \cfrac{9\sqrt{90}}{90}}\implies \cfrac{\sqrt{90}}{10}\implies \cfrac{3\sqrt{10}}{10}

6 0
3 years ago
Consider the algebraic expression 3x + 4.State the following
dalvyx [7]
 1)There is 2 terms. 3x and 4.  2)The constant term is 4. 3)The coefficient is 3 because it is next to x.  4)+
5 0
3 years ago
Read 2 more answers
Fruit slice candy fruit slice flavor orange small bag 20 medium bag 40 large bag 60 grape small bag 10 medium bag 20 large bag 3
Vera_Pavlovna [14]

Answer:

  $3.15

Step-by-step explanation:

At $2.10 for 70 slices, the rate is apparently 3¢ per slice. That rate multiplied by 105 slices gives $3.15.

8 0
3 years ago
Question
marshall27 [118]

9514 1404 393

Answer:

  20°, 120°, 40°

Step-by-step explanation:

Let s represent the smallest angle. Then the largest is (100+s) and the third angle is (2s). The sum of angles in a triangle is 180 degrees, so we have ...

  s + (100+s) +(2s) = 180

  4s = 80 . . . . . . . . . . subtract 100

  s = 20 . . . the smallest angle

  100+s = 120 . . . the largest angle

  2s = 40 . . . the third angle

The angle measures are 20°, 120°, and 40°.  

5 0
3 years ago
What is the x for 1/2x=150
notsponge [240]
X=300. basically multiply 150 times 2 to get the number. To check if it’s right divided 300 by 2 and see if it’s 150 or not. If not Choose another number
6 0
3 years ago
Other questions:
  • What is 54/3 in simplest form
    8·1 answer
  •   PLEASE HELP ME !!!!
    13·1 answer
  • How many variable terms are in the expression 3x^3y+5x^2-4y+z+9? Numeric Value Only.
    6·1 answer
  • Help please <br><br> x =<br><br> 4<br> 7<br> 9
    14·1 answer
  • 60 POINTS BRAINLIES
    13·1 answer
  • About how many times larger than the diameter of a red blood cell is the diameter of a grain of sand? Write your answer using a
    5·1 answer
  • Please help!! it is really easy!! I have two more assignments
    7·2 answers
  • 2/5, -1/6, -11/30<br>ASAP​
    12·1 answer
  • Find the output, y, when the input, x, is -4.
    15·1 answer
  • A box is pulled to the right with a force of 65 N at an angle of 58 degrees to the horizontal. The surface is frictionless. The
    6·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!