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
lesya [120]
3 years ago
9

324=1409-1400cos(x) What’s x equal ?

Mathematics
1 answer:
exis [7]3 years ago
8 0

Answer:

x ≈ 39.2°

Step-by-step explanation:

Given

324 = 1409 - 1400 cos x ( subtract 1409 from both sides )

-1085 = - 1400 cos x ( divide both sides by - 1400 )

0.775  = cos x, thus

x = cos^{-1} (0.775) ≈ 39.2° ( to 1 dec. place )

You might be interested in
A line is perpendicular to y=(-1/5)×+1 and intersects the point (-5,1)
svet-max [94.6K]

hope it helps u to get your abswer and me to be ranked as brainliest:)))

6 0
3 years ago
He makes $316 a week and $23 for every sale he makes. He has to pay his rent this week that is $500, so he will need to make at
Lyrx [107]

let x be the number of sales Hayward needs to make

316+23x > or equals to 500

23x> or equals to 184

x> or equals to 8

4 0
3 years ago
You start at (7,5). You move down 3 units and up 5 units<br> Please
sergey [27]

Answer:

(4,10)

Step-by-step explanation:

7-3= 4

5=5=10

8 0
3 years ago
Read 2 more answers
What is the length of side x?
nikklg [1K]

Answer:

11 because as you see 3 and 6 if you divide it the scale factor is 1/2 so you just do 5.5 times 2 and get 11

Step-by-step explanation:

6 0
3 years ago
Read 2 more answers
The annual salaries of all employees at a financial company are normally distributed with a mean of $34,000 and a standard devia
IRISSAK [1]
z=\frac{X-\mu}{\sigma}=\frac{54000-34000}{4000}=5
5 0
3 years ago
Read 2 more answers
Other questions:
  • Write and evaluate the expression. Then, check all that apply.
    14·1 answer
  • Solve the absolute value inequality|2x+3|≥|x−7|
    13·1 answer
  • The container that holds the water for the football team is
    8·2 answers
  • Please answer asap...
    10·2 answers
  • What is the solution to the following equation?<br> (5x-2)^2=10
    6·1 answer
  • A sequence is defined by the equation a1=50 and an=an-1+(-4) what is term a5?
    10·1 answer
  • 6-3(x-5)=5x-11 how do i do this
    13·2 answers
  • WILL MARK BRAINLIEST!! NEED ANSWER FAST PLEASE!!!!
    10·1 answer
  • 20 points!!! Solve Each Proportion-Round to the nearest tenth *<br> Your answer
    8·1 answer
  • 2px3qx5r someone answer please
    15·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!