Answer:
The answer is B 300 sq. ft.
Step-by-step explanation:
If you multiply 15 by 2 you were to get 30 but since it is 15 multiplied by 20 instead its like adding a 0 at the end of the number so we change 30 to 300.
Hope this helps :)
Answer:
Try out each different answers and see which one would work.
Step-by-step explanation:
Go to A, and then B and then C and then D to find the correct one. Plug in the answers to find out which one is correct.
Because they are similar all sides would have the same ratio.
Find the ratio of two known sides:
AD = 4
EH = 16
16/4 = 4
The larger figure is 4 times larger.
Now multiply AB by 4 to get EF:
EF = 3 x 4 = 12 cm
There is a 83.8% chance that the player will have at least 1 missed free throw.
5000 · 0.838 = 4190 simulations
Answer:
(A) 1100 and 1300 hours
Step-by-step explanation:
In a normal distribution, we can say that 68% of the values is between the range [µ-σ;µ+σ] with µ = the mean and σ is the standard deviation.
95% of the values are between the range [µ -2σ; µ+2σ] = [1100;1300]
99.7% of the values are between the range [µ -3σ; µ+3σ] = [1050;1350]
To find 75% of the values, we have to use the z-score
for 75% the Z-score = 1.15
This gives the range: [µ -Zσ; µ+Zσ] ⇒ [1200 - 1.15*50;1200+1.15*50] = [1142.5 ; 1257.5]
We can say that at least 75% (or more) is in the range [1100;1300]