Yesterday, there were b milligrams of bacteria in a lab experiment. Today, there are b^2 milligrams of bacteria. If there are 40
1 answer:
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Answer:
Step-by-step explanation:
We are given the function:
We want to find f(3), so we must substitute 3 in for x.
Solve according to PEMDAS: Parentheses, Exponents, Multiplication, Division, Addition, and Subtraction.
Solve the exponent first.
- 2³= 2*2*2= 4*2= 8
Multiply 8 and 3.
Add.
For the function given, f(3) is 30.
Answer:
C
Step-by-step explanation:
Option C - is incorrect because when multiplying the numerator and denominator of the fraction
by 7, you’re suppose to get
.