Answer:
1
Step-by-step explanation:
sqrt 1 = 1
3 - 1 = 2
f(x) = 2 when x = 1
Answer:

Step-by-step explanation:
We are given that Z is a standard normal variable.
We have to find the value of z such that
P(Z > z) = 0.6331
Calculation the value from standard normal z table, we have,

Thus,

Answer:
7.81*10^11
Step-by-step explanation:
1.86*10^5=186,000
186,000*4,200,000=7.81*10^11
If 3/5 of all the brownies is 21, then 5/3 of 21 is the number of the brownies that Lauren brought in.
That probably sounded super confusing. When multiplying a number by a reciprocal of a fraction (a fraction where the numerator and denominator is reversed), the previous fraction multiplication is reversed.
Multiplying 21 with 5/3 will give us the original number of brownies.

Lauren originally brought 35 brownies.