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
Anettt [7]
3 years ago
7

If anyone could do this you be a literal life saver

Mathematics
1 answer:
mylen [45]3 years ago
8 0

Answer:

Step-by-step explanation:

I really hope that solving a few trig questions can forestall death. That would be a really easy way to get rid of the C 19 restrictions and a myriad other diseases. BETTER LIFE THROUGH MATH will be our motto.

11) tan45 = x/13     x = 13

   cos45 = 13/y     y = 13√2

12) sin30 = 4/x      x = 8

     tan30 = 4/y     y = 4√3

13) sin60 = 21/x    x = 21(2/√3) = 42/√3

    y = xcos60 = (42/√3)(1/2) = 21/√3

14) cos45 = x/22   x = 22/√2

     sin45 = y/22   y = 22/√2

15) Height = 24sin30 = 12

cos 45 = 12/x   x = 12/√2

tan45 = y/12      y = 12

cos30 = z/24    z = 24(√(3)/2) = 12/√3

You might be interested in
What two numbers can you add to get 24 and multiply to get 45
brilliants [131]
Is it 22.5 b/c 22.5 *2 = 45 and 22.5 +22.5= 45. or do u mean both numbers have to be the same
6 0
3 years ago
Solve for x: 14-x= 5
tia_tia [17]

Answer:

x = 9

Step-by-step explanation:

We are going to isolate x

14 - x = 5

subtract 14 from 5

-x = -9

multiply both sides by -1 to make x positive

x = 9

6 0
3 years ago
Read 2 more answers
Jayne says that 0.45 is equal to 4/10. Is she correct? Explain.
yKpoI14uk [10]
No, 4/10 is equal to 0.40 and not 0.45 since 4/10 goes in tens.
4 0
3 years ago
Read 2 more answers
What exclusions are placed on the variable a for the fraction (a^2 + 4m)/a^2+4?
sattari [20]

Answer:

The answer is A.) -2


4 0
3 years ago
If Joy's age is now three times her age 14 years ago how old is she
horrorfan [7]

Answer: She is 42 Years Old.

Step-by-step explanation: If She is 3 times her age, you have to multiply. and That means you have to do 14 x 3. and that equals 42. Good Luck on Your Test!

<h2><u><em>14 x 3 = 42</em></u></h2>

4 0
3 years ago
Read 2 more answers
Other questions:
  • A)<br>be<br>85°<br>120°<br>(2x - 10°<br>X​
    9·1 answer
  • Use the net to find the lateral area of the prism.<br><br> ___cm^2
    7·1 answer
  • Find the volume of a cube that has a<br>side of 1 inches. Show work.​
    15·1 answer
  • Factor out 12x^2- 4x = 0
    14·2 answers
  • Find the area of the figure.
    11·2 answers
  • Romb ma obwód równy 32 cm. Jakie jest pole tego rombu, jeżeli jego wysokość ma 3 cm?
    6·1 answer
  • Plz help me solve this algebra
    6·1 answer
  • Log (rootx+1 + root x-1)
    5·1 answer
  • 5. What is the distance between two points with coordinates at (17, 21) and (28, 13)?
    13·1 answer
  • If you have a book to read that is 20 pages, and you have read 15% of the book, how many pages as you read?
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!