Which of these is equal to cos 47°?
a. cos 43°
b. sin 43°
c. tan 43°
d. cos 133°
B.....
cos (47°)= sin (90°-47°)=sin (43°) [complementary angles]
Answer B
Answer:
<u>X^4+26X^3-24X^2-100 / X^2</u>
<u>(its a fraction btw)</u>
Step-by-step explanation:
ITS THE EQUATION SIMPLIFIED :)
x2+9x+
18
x
x2−3x−
10
x2
+2x−24
=
x5+26x4−24x3−10x x3
↓↓↓↓looks like this kinda ↓↓↓↓
x^4+26x^3−24x^2−10
---------------------------------
x^2
Answer:
$96
Step-by-step explanation:
Good deal!
15:4.
Step-by-step explanation:
1 hour = 60 min
3 hours = 60 x 3 = 180 min
Ratio:
180/48
Simplest form 15/4
Therefore, the simplest form of the ratio will be 15:4
So, let's find the rates:
5 years = 1180 people
5n = 1180
n = 236
236*2 = 472
5600 + 472 = 6072
6072 people