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
Artyom0805 [142]
3 years ago
10

Help me w this multiple choice!

Mathematics
1 answer:
olga2289 [7]3 years ago
3 0

Answer:

D

Step-by-step explanation:

\sin(30)  =  \frac{n}{ \frac{10 \sqrt{3} }{3} }   \\ 0.5 =  \frac{n}{5.77} \\ n = 2.88 =  \frac{5 \sqrt{3} }{3}

\cos(30)  =  \frac{m}{ \frac{10 \sqrt{3} }{3} }  \\ 0.866 =  \frac{m}{5.77}  \\ m = 5

You might be interested in
Please someone help me
ruslelena [56]

Answer:

56

Step-by-step explanation:

4 0
3 years ago
Read 2 more answers
if a company has 5 employees with annual saleries of $40,000, $50,000, $40,000, $60,000 and $90,000 what is the mean anulal sala
krek1111 [17]
To find the mean of something, add all the numbers then divide by the number of numbers there are. 
40,000 + 50,000 + 40,000 + 60,000 + 90,000 = 280,000
Then divide:
280,000/5 = 56,000

The mean of the annual salaries at the company is 56,000

Hope this helped! If you have anymore questions or don't understand, please comment or DM me. :)
8 0
3 years ago
Juanita is having a party at her house she is inviting 12 people.there will be 3 times as many boys as girls invited. let x repr
Margaret [11]
X + 3x = 12 

(Or 4x=12)

the first x is the number of girls then the second x is the girls times 3, which is how many boys there are.
8 0
3 years ago
Consider exponential function h.<br> h(x) = 3x + 4
GarryVolchara [31]

The function is always positive.

(0,5) is the y-intercept, since the graphed line never crosses the x axis, there is no x-intercept.

The function is positive and  greater than 4 for all values of x

Not sure what the actual choices are on a couple of the questions. The choices would help answering.

5 0
3 years ago
If two lines intersect, then they intersect in exactly one _____ point. line. postulate. plane.
Rom4ik [11]

Answer: the answer is A. point

6 0
3 years ago
Other questions:
  • What is X−cel ​Company's net income or net loss if it had Revenue of​ $1,800, Salary Expense of​ $500, Utility Expense of​ $250,
    9·1 answer
  • Pls need this last thing due also 9/24/18
    14·1 answer
  • Write these numbers in order starting with the smallest <br> 2.303 , 2.3 , 2.33, 2.03
    14·2 answers
  • What is the width of a rectangle with a length of 12cm and area of 192cm2
    14·2 answers
  • 2.5y+6=4.5y-1 show steps to solve equation
    11·1 answer
  • Jessica checked her gas mileage and found that she had used 17.4 gal of gas to travel 396 mi. At this rate, how many gallons wil
    5·1 answer
  • Check my answer :D
    10·2 answers
  • FREEEEEEE POINTSSSSSSSSSSSSSSSSSSSSSSS
    10·2 answers
  • a train traveled 162 miles in 3hours. At that rate, how many miles will the train travel in 1/3 hour?
    9·1 answer
  • Giovanni has been hired by a local clothing accessory store to make decorative belts that have green and blue beads carefully gl
    9·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!