Answer:
3/5
Step-by-step explanation:
Cos C = adjacent/hypotenuse
or, Cos C = 21/35 = 3/4
Answered by GAUTHMATH
C: pie
is a irrational number!
Okay, so powers are multiplied out of parenthesis.
Every number of a variable has 1 power.
x^2 + 2^2
x^2+4
I hope this helped!
<em>~cupcake</em>
Answer:
Step-by-step explanation:
Figure it out yourself
Answer:
D) all real numbers
Step-by-step explanation:
The domain is the input values, in this case the x values
What x values can we use
x goes from - infinity to plus infinity, so it is all real numbers