Answer:
15/17
Step-by-step explanation:
SOH-CAH-TOA
Sine is the ratio of the length of the side opposite to the angle to the hypotenuse of the right triangle.
Answer:
Sample size minimum is 60
Step-by-step explanation:
given that you want to create a 99% confidence interval with a margin of error of .5.
The population standard deviation is equal to 1.5
i.e. 
Confidence level = 99%
Since population std deviation is known, we can use Z critical value for finding margin of error
Z critical value for 99% = 2.58
Margin of error = 
Equate this to 0.5 and solve for n

Answer:
I think its 57
Step-by-step explanation:
the difference of 6 divided by 2 is 3
i just divided 171 by 3 and got 57
Have a great day, enjoy your answer.
:)
Notation f(0) means the graph crosses y-axis where x becomes zero
or simply y-intercept
f(x) = 3 - 2x
put x = 0
f(0) = 3 - 2(0)
f(0) = 3 - 0
f(0) = 3
Special name of f(0) : <em>y-intercept</em>