3 years ago

PLEASE HELP I ONLY HAVE AN HOUR

Mathematics

1 answer:

skelet666 [1.2K]3 years ago

4 0

Answer:

A. I can't quite see the question, but I'm pretty sure it's A

Step-by-step explanation:

Sin(A) = 1/3

Sin^2(A) + Cos^2(A) = 1

(1/3)^2 + cos^2(A) = 1

1/9 + cos^2(A) = 1

cos^2(A) = 1 - 1/9

cos^2(A) = 8/9

cos(A) = √(8/9)

√8 = √(2 * 2 * 2) = 2√2

√9 = 3

cos(A) = 2√2/3

You might be interested in

I need help with geometry

Ad libitum [116K]

Same, i need help with geometry too :(

8 0

3 years ago

Which of the following does NOT have a value of -5?

Contact [7]

Answer:

J. -13-18

Step-by-step explanation:

J will give the value -31

4 0

3 years ago

Work out the product of

nignag [31]

That will be 4/4/7 hope this helps

5 0

3 years ago

Find the range. Write your answer in algebraic notation (with the inequalities).

Svet_ta [14]

Answer:

(-3, infinity)

Step-by-step explanation:

Range the y values, meaning up and down. The highest point is neverending therefore, infinity. The lowest point is -3.

I'm pretty sure this is correct.

4 0

2 years ago

Why do turtles not have shells equal to pie when their body is completely equal on all sides

Rus_ich [418]

Answer:

because they do

Step-by-step explanation:

7 0

3 years ago

PLEASE HELP I ONLY HAVE AN HOUR ​

PLEASE HELP I ONLY HAVE AN HOUR