Answer:
3.491
Step-by-step explanation:
move the decimal over 3 places.
Using the binomial distribution, we get:
Answer:
x = ±1
Step-by-step explanation:
Step 1: Define variables
f(x) = x² + 1
f(x) = 2
Step 2: Substitute
2 = x² + 1
Step 3: Solve for <em>x</em>
0 = x² - 1
0 = (x - 1)(x + 1)
x - 1 = 0
x = 1
x + 1 = 0
x = -1
∴ x = ±1
Answer:
She made $622.30
Step-by-step explanation:
35 pairs ----- $840
1 pair----------- $24 this is because 840÷35= 24
24- 6.22= 17.78
$17.78 *35 = 622.3