Answer:
87.92
Step-by-step explanation:
3.14(a² + ab) where a = 4 and b = 3
Plug the given numbers into the appropriate values. Remember to follow PEMDAS.
3.14((4)² + (4)(3))
3.14(16 + 12)
3.14(28)
87.92
Answer: option d.
Step-by-step explanation:
We have the function:
y = f(x) = x^2 - 1
The output is 99 when y = 99, and the input is x.
Then we need to solve:
y = 99 = x^2 - 1
for x.
99 = x^2 - 1
99 + 1 =x^2
100 = x^2
√100 = x
10 = x
The correct option is d, input equals 10.
Answer: B
Step-by-step explanation: Hope this help :D
Answer:
Not proportional
Step-by-step explanation:
