Answer:
7 1/30
Step-by-step explanation:
4 1/5 + 2 5/6
Get a common denominator of 30
4 1/4 = 4 1/5*6/6 = 4 6/30
2 5/6 *5/5 = 2 25/30
4 6/30 + 2 25/30
6 31/30
Rewriting
6 30/30 + 1/30
6 + 1 + 1/30
7 1/30
Answer: 86 or 60.
Step-by-step explanation:
Answer:
Step-by-step explanation:
Answer:
d) tan A = 12 / 5
Step-by-step explanation:
tan is equal to the length of the opposite side divided by the length of the adjacent side.
In this case then, the tan of A is equal to 36 / 15, or 12 / 5
<span>Null Hypothesis:µ equals 2.5Alternative Hypothesis:
µ not equal to 2.5
Z Test
Test Statistic, Ztest: -18.1912
Critical Zcritical: ±1.9607
P-Value: 0,0000
As Ztest is not within the limits of Zcritical we can reject the null hypothesis
95% Confidence interval:
2.495746 < µ < 2.496574</span>