Ok...we got 250 people
30% are French, 35% are Americans, 20% are Germans....thats 85%.
This means 15% are from other countries

3 not from other countries...
0.85 * 0.85 * 0.85 = 0.6

0.6(250) = 150 students <===

5 0

3 years ago

If f(x) = -2x^2 + x–5, what is f(3)?

yan [13]

Answer:

-20

Step-by-step explanation:

Replace X by 3

f(3) = -2(3)^2+ (3)-5 = -20

7 0

3 years ago

8. By one estimate, 3% of all Siberian Husky puppies are born with two different

suter [353]

Answer:

Step-by-step explanation:

Mux= np

sigmax= $\sqrt{np(1-p)\\$

Mean = 50(.65)

Standard Deviation = $\sqrt{1.5(1-.03)}$

8 0

3 years ago