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
marysya [2.9K]
3 years ago
5

If sin x = 0.9, what is the value of cos x? Round the value to the nearest thousandth.

Mathematics
1 answer:
Svetlanka [38]3 years ago
5 0
Sinx=0.9

arcsin0.9=x

cos(arcsin0.9)=0.436
You might be interested in
If the point (b,15) lies on the straight line with equation Y=5x fonde the value of b ?
Andrej [43]

Answer:

b = 3

Step-by-step explanation:

Substitute the y- coordinate 15 into the equation , that is

15 = 5x ( divide both sides by 5 )

3 = x

This is the x- coordinate of the point , so b = 3

7 0
3 years ago
Relative risk is an ideal form of measurement for a retrospective cohort study design because it allows researchers to recruit b
kolezko [41]

This indicates that the individuals taking vitamin C were 53% less likely to catch a cold and that taking vitamin C has a protective effect, making them less likely to catch a cold.

This is further explained below.

<h3>What is vitamin C?</h3>

Generally, Vitamin C, which is also known as ascorbic acid, is an essential nutrient for the expansion, maturation, and maintenance of all of the body's tissues. It plays an important role in the synthesis of collagen, the absorption of iron, the appropriate functioning of the immune system, the healing of wounds, and the preservation of cartilage, bones, and teeth.

In conclusion, This suggests that those persons who took vitamin C were 53% less likely to develop a cold and that taking vitamin C has a protective impact, making them less likely to catch a cold.

Additionally, this implies that taking vitamin C makes one less likely to catch a cold.

Read more about vitamin C

brainly.com/question/15080220

#SPJ1

CQ

Researchers have conducted a study and determined that the relative risk for developing a cold for individuals taking vitamin C is 0.47 when compared to the number of participants in the study who developed a cold while not taking vitamin C. This is an indication of which of the following?

6 0
1 year ago
Ayo someone on help me
777dan777 [17]

Answer:

2

Step-by-step explanation:

8 0
3 years ago
Find the value of the variable
marissa [1.9K]

Answer:

x=13

Step-by-step explanation:

because they're alternate adjacent angles:

5x=78-x

6x=78

x=13

8 0
3 years ago
Please Help!!!! Find two consecutive odd numbers whose product is 47 more than their sum.
fenix001 [56]

7 and 9

7 x 9 = 63

7+9=16

63-16 = 47

7 0
2 years ago
Other questions:
  • What is the value of x PLEASE HELP
    15·1 answer
  • IF a 50 pound bag costs $6.36, which expression shows how much 1 pound costs?
    9·1 answer
  • Hmm What's 2⁄3 of 90cm?
    5·2 answers
  • Classify the following expression by degree and term: x2y − 7xy + xyz + x
    13·2 answers
  • Please help 3/5 + 5/10
    15·2 answers
  • What is 6 3/8 written as a decimal?
    7·2 answers
  • Mr. Dodson is having the exterior of his
    5·1 answer
  • The cost function in a computer manufacturing plant is C(x) = 0.28x^2-0.7x+1, where C(x) is the cost per hour in millions of dol
    15·1 answer
  • Find the values of a, b and c
    13·1 answer
  • What is the average of all interfere from 11 to 35​
    13·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!