Answer:
Since 99 is not a perfect square, it is an irrational number.
Step-by-step explanation:
D over dx (x sin^2(x)) = sin(x) (sin(x) + 2 x cos(x))
Answer:
the answer is
9b²-3b
Step-by-step explanation:
9b-3
Answer:
7
Step-by-step explanation:
The coefficient of a variable is simply the number it's being multiplied by or the number that is in front of it. In this case, the coefficient of y is 7.
Answer:
$27
Step-by-step explanation:
336/28= 12
13×2.25= 27
