3 years ago

Which trig functions are positive for angles terminating in quadrant IV

1 answer:

4 0

Cosine functions are positive in quadrant 4

Here is a helpful mnemonic All Students Take Calculus (might be helpful in the future)

You might be interested in

Someone, please help my teacher doesn't want to help me and ugh I'm frustrated. Any help would be great!

maw [93]

Answer:

my brother said it is 5 and 10... but i do not know if it is

7 0

2 years ago

....................... Plz

vesna_86 [32]

Answer:

2/5 (x-1)=15 (x=7)

7 (1+3m)=49 (m=2)

6 0

3 years ago

Read 2 more answers

If you multiply (2x+1)(x-5) what’s the answer

photoshop1234 [79]

Answer:

2x^2 - 9x - 5

Step-by-step explanation:

(2x+1)(x-5)

Using FOIL

= 2x^2 - 10x + x - 5

= 2x^2 - 9x - 5

5 0

3 years ago

Read 2 more answers

Aregular polygon is drawn in a circle so that each vertex is on the circle and is connected to the center by a radius. Each of

katrin [286]

Answer:

The number of sides the polygon have 9

Step-by-step explanation:

Given in question as :

For The circle , the central angles measure be 40 °

Let the number of sides of polygon = n

Now . as we know

External angle = $\frac{360^{\circ} }{n}$

Or , 40° = $\frac{360^{\circ} }{n}$

Or, $\frac{360^{\circ} }{n}$ = 40°

So, n = $\frac{360^{\circ} }{40^{\circ}}$ = 9

Hence The number of sides the polygon have 9 Answer

7 0

3 years ago

Mike is picking out 4 books to read out of collection of 12. How many ways can the books be picked?

AURORKA [14]

3 sets or it you could divide which would still give you 3

6 0

3 years ago

Read 2 more answers