3 years ago

Find all solutions of the equation in the interval [0°, 360°). cos(x) = -1

Mathematics

1 answer:

nika2105 [10]3 years ago

7 0

Answer:

180°

Step-by-step explanation:

cos(x) = - 1 has only 1 solution in the required interval , that is

x = $cos^{-1}$ (- 1) = 180°

You might be interested in

Choose correct response

Illusion [34]

Answer:

Step-by-step explanation:

11.1/0.01=11.1*100=1110

7 0

2 years ago

How to change 13/20 to a percent

ASHA 777 [7]

Answer:

65%

Step-by-step explanation:

Since percentages are out of 100, you can write 13/20 as (13*5)/(20*5) = 65/100, which translates to 65%

8 0

2 years ago

Read 2 more answers

Ron is selling items at a craft show. The first hour his sales are $20. His sales grow by 10% each hour. What are Ron's total sa

olga nikolaevna [1]

C. $122.10

20 first hour
20+0.1*20 = 22 second hour
22+0.1*22 = 24.2 third hour
24.2+0.1*24.2 = 26.62 fourth hour
26.62+0.1*26.62 = 29.282 fifth hour
Total=$122.10

5 0

3 years ago

three children each ate 1/4 of a candy bar.Whitch expression shows how you would solve for the totalamount of candy bar that was

Art [367]

A because it shows you the full amount

8 0

3 years ago

Read 2 more answers

Need help ASAP. Question in photo. Will mark brainliest if correct

ioda

Answer:

Step-by-step explanation:

I did this question today, pls lmk if u get it right

5 0

2 years ago

Find all solutions of the equation in the interval [0°, 360°). cos(x) = -1 ​

Find all solutions of the equation in the interval [0°, 360°). cos(x) = -1