Answer:
The confidence level is 95% or 0.95.
Step-by-step explanation:
Consider the provided information.
Results of a poll stated that 40% of U.S.
If you want to test the claim at alpha = 0.05.
As we know:
Confidence level = 1 - significance level ()
Confidence level =
Confidence level =
Therefore, the confidence level is 95% or 0.95.
Negative 1 times the square root of 61 is -7.81
A. An integer is a whole number without decimals
If this is rounded to the nearest integer, the number is -8
B. Rounded to the nearest tenth is the first decimal place. Therefore the number would be -7.8.
Answer:
x = 19; y = 19√3
Step-by-step explanation:
sin 30° = opp/hyp
sin 30° = x/38
x = 38 × sin 30°
x = 19
cos 30° = adj/hyp
cos 30° = y/38
y = 38 × cos 30°
y = 38 × √3/2
y = 19√3
Answer:
y=-2x+4
x | y
0 | 4
2 | 0
Step-by-step explanation:
the common denominator is 10 7/10 n 8/10