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
gtnhenbr [62]
3 years ago
10

Please help me with this math problem!!!!!​

Mathematics
1 answer:
vagabundo [1.1K]3 years ago
3 0

Answer:

Step-by-step explanation:

\cos ~A=0.5=cos~60 \\A=60^\circ\\B=180-A=180-60=120\\\angle~B=120^\circ

You might be interested in
PLEASE HELP, WILL GIVE BRAINLIEST FOR RIGHT ANSWER!
Zarrin [17]

Answer:

Y = 2/3x-8/3

Step-by-step explanation:

y − 4 = 2/3 ( x − 3)

y − 4 = 2/3x -2

y  = 2/3x +2

~~~~~~~~~~~~~~~~~

-2 = 2/3(1) + b

b = -2 2/3 = -8/3

7 0
3 years ago
Please help ASAP this is due today
lozanna [386]

Answer:

good luck

Step-by-step explanation:

the mean is all of them added up then divided by how many numbers there are the median is where you put them in order putting the numbers in order then finding the middlel mode is the most of the same numbers and range is the biggest number

7 0
3 years ago
Read 2 more answers
Factorize 2x^4-7x^3-13x^2+63x-45 using factor theorem.
zheka24 [161]
Find the possible rational roots and use synthetic division to find the first zero.
I chose x=1 (which represents the factor "x-1")

1║2  -7  -13    63  -45
  ║     2    -5  -18    45
    2  -5  -18    45    0
(x-1) is a factor, (2x³ - 5x² - 18x + 45) is the other factor.

Use synthetic division on the decomposed polynomial to find the next zero.
I chose x = 3 (which represents the factor "x-3")

3║2  -5  -18    45 
  ║     6     3   -45   
    2   1  -15     0   

Using synthetic division, we discovered that (x-1), (x-3), & (2x² + x -15) are factors.  Take the new decomposed polynomial (2x² + x -15) and find the last two factors using any method.

Final Answer: (x-1)(x-3)(x+3)(2x-5)




8 0
4 years ago
Solve for x.<br><br> -5(x – 4) = -30<br><br> Enter your answer in the box.<br><br> x =
Svetlanka [38]

Answer:

- 5(x - 4) = 30

- 5x + 20 = 30

- 5x = 30 - 20 = 10

x = 10  \div - 5

x =  - 2

3 0
3 years ago
Read 2 more answers
Theo wants to cover the top of a small table with square tiles. The table is 12 square tiles long and 8 square tiles wide. How m
Anon25 [30]

Answer:

96 tiles

Step-by-step explanation:

12*8=96

5 0
3 years ago
Other questions:
  • Jen has 2 meters of taffy. She wants to give each of her 3 best friends an equal amount of taffy. How many centimeters of taffy
    9·2 answers
  • Find the number of three digit number which are not divisible by 5
    11·2 answers
  • I need help bad this is so hard i don't know what to do
    9·1 answer
  • Solve this question
    6·2 answers
  • What is the answer, answer for 45 points :D
    9·2 answers
  • Megan reads 2 pages of a book each morning
    9·1 answer
  • Please helpppppppppppppp
    9·1 answer
  • HELP PLEASEEE!!! ILL GIVE BRAINLIEST
    14·1 answer
  • 2,451 people came to watch the Easter parade. 745 of those people were adults. How many children came to the parade? 742 child p
    11·1 answer
  • No link no bot please right fast but right
    8·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!