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
mars1129 [50]
2 years ago
10

Find m∠X. Put the answer below. m∠X =

Mathematics
1 answer:
vodomira [7]2 years ago
5 0

Answer:

∠ X = 30°

Step-by-step explanation:

Using the sine ratio in the right triangle

sinX = \frac{opposite}{hypotenuse} = \frac{YZ}{XZ} = \frac{2\sqrt{2} }{4\sqrt{2} } = \frac{2}{4} = \frac{1}{2} , then

∠ X = sin^{-1} ( \frac{1}{2} ) = 30°

You might be interested in
Round the decimal to a place of the underlined digit 5.657
kipiarov [429]

Answer:

5.6

Step-by-step explanation:

7 0
3 years ago
Translate the expression<br><br> One less than twice a number
Alja [10]

Answer:

<em><u>2x – 1 = 17</u></em>

Explanation:

Hope it helps you..

Y-your welcome in advance..

(;ŏ﹏ŏ)(ㆁωㆁ)

3 0
2 years ago
A particular telephone number is used to receive both voice calls and fax messages. suppose that 20% of the incoming calls invol
Phoenix [80]

Answer:

0.1091 or 10.91%

Step-by-step explanation:    

We have been given that a particular telephone number is used to receive both voice calls and fax messages. suppose that 20% of the incoming calls involve fax messages and consider a sample of 20 calls. We are asked to find the probability that exactly 6 of the calls involve a fax message.  

We will use Bernoulli's trials to solve our given problem.

P(X=x)=^nC_x\cdot P^x(1-P)^{n-x}

P(X=6)=^{20}C_6\cdot (0.20)^6(1-0.20)^{20-6}

P(X=6)=\frac{20!}{6!(20-6)!}\cdot (0.20)^6(0.80)^{14}

P(X=6)=\frac{20!}{6!(14)!}\cdot (0.000064)(0.04398046511104)

P(X=6)=38760\cdot (0.000064)(0.04398046511104)

P(X=6)=0.1090997009730

P(X=6)\approx 0.1091\\

Therefore, the probability that exactly 6 of the calls involve a fax message would be approximately 0.1091 or 10.91%.

4 0
3 years ago
If you travel 540 miles on 18 gallons of gas how far can you travel on 6 gallons of gas
Anika [276]
The answer is 180 since 18/3 = 6 divide 540/3 
5 0
3 years ago
Simply the expression <br><img src="https://tex.z-dn.net/?f=%283%20-%202%20%5Csqrt%7Bk%20%7D%29%5E%7B2%20%7D%20" id="TexFormula1
Liula [17]
9-4 then square root of k to the 2nd power
4 0
3 years ago
Other questions:
  • A bar of soap with dimensions 2 x 4 x 0.5 inches is sold for $3 individually. A three-pack of the same soap costs $8. How much d
    5·1 answer
  • Find the LCM of 2 and 21
    6·1 answer
  • You roll a fair six sided die what is P
    8·1 answer
  • Tina is saving to buy a notebook computer. She has two options. The first option is to put $400 away initially and save $20 ever
    6·1 answer
  • the ratio of red marbles to blue marbles in a bag is 3:4 . what is a possible total number of marbles?
    5·1 answer
  • Tony’s fish weighs five pounds more than three times the weight of Mary’s fish. Let t represent the weight of Tony’s fish, and l
    13·1 answer
  • 2 Which statement is the converse of “If it is a 300
    10·2 answers
  • A grocery store sells 6 bottles of water for $4 and 18 bottles of water for $10. Which is the better deal and why?
    5·1 answer
  • This is a simple probem
    12·1 answer
  • Suppose that the speeds of cars travelling on California freeways are normally distributed with a mean of miles/hour. The highwa
    6·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!