Answer:
153 ways.
Step-by-step explanation:
The answer is the number of combinations of 2 from 18
= 18! / 2! (18-2)!
= 18! / 2! 16!
= 18*17*16! / 2! 16!
= 18 * 17 / 2*1
= 9 * 17
= 153 ways.
Answer:
tan(195°) = 2 - √3 = 
Step-by-step explanation:
Katelyn can run a mile in six minutes, so she runs approximately 1.67 miles in 10 minutes.
Since she ran 5 miles in 30 minutes, 30 can be divisible by 5, your answer being 6 and indicating she runs a mile every six minutes.
Fewer triangles. There are 5 squares and 3 triangles with 3 being less then 5 there are less triangles.
Answer: 
Step-by-step explanation:
Let p be the population proportion.
Given statement : The new brand of seeds advertises that 93% of the seeds germinate, which is higher than the germination rate of the seeds she is currently using.
Since null hypothesis shows that there is no significant difference between the quantities where as alternative hypothesis believes that there is some difference,
Then, the null and alternative hypotheses for this hypothesis test will be :-
