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
natka813 [3]
3 years ago
14

What is the value of cos theta given that (- 5, - 4) is a point on the terminal side of theta ?

Mathematics
1 answer:
Arte-miy333 [17]3 years ago
5 0

Answer:I believe it's -5√41/41

Step-by-step explanation:

You might be interested in
Just number 4 pleaseeee
Aleksandr [31]

Hello!

The formula is given to you. :)

C = 3.14 • D (diameter; line across a circle that cuts it in half)

C = 3.14 • 21 = 65.94 inches.

Hope I helped! Also, I hope I didn’t answer this too late. ;)

~Destiny ^_^

7 0
3 years ago
Victor is having a hard time deciding which vehicle
Oksi-84 [34.3K]

Step-by-step explanation:

Where's The Word Problem ? And Who Is Victor ?

8 0
3 years ago
There is an automatic fee of $10 just to enter the parking lot, and when she leaves the lot, she will have to pay an additional
nignag [31]

Answer:

$20

Step-by-step explanation:

10+(2*5)=20

7 0
3 years ago
Pls answer “c” correctly and I will mark it has brainlist explanation would be helpful
qaws [65]

Answer: slope: -1/4. Y-intercept: 9/8.

Step-by-step explanation:

Use the slope-intercept form y = mx + b to find the slope m and y-intercept b

7 0
3 years ago
I have to determine the length please show me the steps
iogann1982 [59]

Answer:

c = 11.03 m

Step-by-step explanation:

In this given <em>right isoceles triangle</em>, one of the sides are labeled as 7.8 m. We'll label this side as "a."  

The length of side "a" is congruent to the other side. Therefore, the measurement of the other side is also 7.8 m.

We can use the Pythagorean Theorem to solve for the measurement of the hypotenuse, side "c."

According to the Pythagorean Theorem: c^{2} =  a^{2} + a^{2}.

We'll plug in the values for side "a" and side "b" into the formula:

c^{2} =  a^{2} + a^{2}

c^{2} =  2a^{2}

c^{2} =  2(7.8 m)^{2}

c^{2} =  121.68 m^{2}

To calculate the value of "c," we must take the squared root of 2a^{2}:

\sqrt{c^{2}}  = \sqrt{121.68}

c = 11.03087 m or 11.03 m

By the way, the value of c = <em>a </em>\sqrt{2}

8 0
3 years ago
Other questions:
  • Which equation represents a line which is perpendicular to the line 5y-4x=-15 5y−4x=−15?
    5·1 answer
  • How do you find the power of a product?
    10·2 answers
  • What is the answer????
    10·1 answer
  • Can someone please help me
    9·1 answer
  • Name the fraction equivalent to 20 over 6
    8·2 answers
  • If 90 percent of automobiles in Orange County have both headlights working, what is the probability that in a sample of eight au
    15·2 answers
  • Solve: -1/2+ c =31/4 c=8 c=7 c=33/4 c=29/4
    15·1 answer
  • Y – 1 = 2(x – 2), solve for y
    11·1 answer
  • 5. What type of quadrilateral is DEFG?<br> A square<br> B rhombus<br> trapezoid<br> D parallelogram
    6·1 answer
  • I NEED THIS ANSWER QUICK (5 1/6 - x) ∙ 2.7 - 5 3/4 = -1.25 what is x
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!