What number = x
x - 3.5 = 12.7
Isolate the x, add 3.5 from both sides
x - 3.5 (+3.5) = 12.7 (+3.5)
x = 12.7 (+3.5)
x = 16.2
16.2 is your answer
hope this helps
Answer
90
Step-by-step explanation:
Divide 270 degrees by 3
I know that bc I had the same question on khan academy
You take 4/15 and make the denominator 315
4/15 = ?/315
15 x 21 = 315
4 x 21 = 84
4/15 = 84/315
so 84 of 315 members are male
315 - 84
= 231
231 are female
Answer:
the zero power of anything (except 0) is 1, so ab^0 = a·1 = a
Step-by-step explanation:
We assume you're concerned with the exponential function ...
f(x) = a(b^x)
The factor b^x will be b^0 when x=0. This is generally what we mean when we say "initial value."
The value of b^0 is always 1 (for any non-zero value of b). So the initial value of the function is ...
f(0) = a(b^0) = a(1) = a