Answer:
A
Step-by-step explanation:
answer is option A ...
put the value of x u get all values of F(x)
She has 8 out of required 64 credits, which is 8/64 x 100 = 12.5%
The answer is 0.272727..... or 9/33
(2.5×10⁻⁸)(9×10⁻¹⁰) = 2.5×9×10⁻⁸⁻¹⁰ = 22.5×10⁻¹⁸
= 2.25×10⁻¹⁷
_____
The rules of exponents apply.
... 10^a × 10^b = 10^(a+b)
... 22.5 = 2.25 × 10¹
X - 4 + 3x + 100 = 180
4x + 96 = 180
4x = 84
x = 21