2 years ago

Use the given triangles to evaluate the expression. Rationalize all denominators. cos Pi/6

Mathematics

1 answer:

Rainbow [258]2 years ago

7 0

There is no figure of the triangle, all that I know about it is
<span>cos Pi/6 =√3/2</span>

You might be interested in

What are the first ten multiples of 12

iris [78.8K]

12x1
12x2
12x3
12x4
12x5
12x6
12x7
12x8
12x9
12x10

4 0

3 years ago

Read 2 more answers

Suppose that y varies directly with x and y=12 when x=-2. what is when x=-6?

dlinn [17]

Y=4

How?
When they say directly you should multiply the x and y together. You would get -24, now using that number divide -24 by the new x(-6) you would get 4.

4 0

3 years ago

Read 2 more answers

Helppppppppppppp ASAP

Ivan

The formula for N choose K is given as:

C(n, k)= $\frac{n!}{[k!(n-k)!] }$

Where,

n is the total numbers.

k is the number of the selected item.

Options C is correct.

6 0

2 years ago

Read 2 more answers

if content settles for 1 1/2 hours before the liquid is remove .You fill the tank at 1:45 a.m when do you remove the liquid

artcher [175]

U fill the tank at 1:45 a.m......then u wait 1 1/2 hrs....

1:45 + 1 hr = 2:45.....2:45 + 30 minutes (because 1/2 hr = 30 minutes) =
3:15.....so u remove the liquid at 3:15 a.m.

3 0

2 years ago

I need help!! Please explain so I can learn

saveliy_v [14]

What is the question asking?

8 0

3 years ago

Read 2 more answers