Answer:
Step-by-step explanation:
First, we apply the Pythagorean theorem to determine the distance from Manuel’s home to the resort.
S1 = √50²+20²
S1 = √2500+400
S1 = √2900
S1 = 53.85m
Next, we find the distance from Manuel's home to his friend’s residence.
S2 = √15²+10²
S2 = √225+100
S2 = √325
S2 = 18.03m
The distance between the two boys and the resort will be represented as ∆S = S2 - S1.
∆S = 53.84 - 18.03
∆S = 35.81m
Malcolm's remaining distance is roughly
1370 - 470 - 430 = 470
This coincides with selection...
D) 470 miles
Answer:
Please refer to the explanation
Step-by-step explanation:
Given that:
Sarah, Jose, and you all reside on the same street:
The distance between you and Jose is 5 blocks
The distance between Jose and Sarah is 2 blocks
Calculating the distance (b) between you and Sarah:
Since it is not specified if Sarah is closer to you or to Jose;
Thus;
Distance b from you to Sarah will be:
(The distance to Jose ± the distance to Sarah)
b = (5 ± 2)
b = (5 + 2) or (5 - 2)
b = 7 blocks or 3 blocks
The test statistic (Z) is 2.5767, and the p-value of the test is 0.009975. The null hypothesis suggests that the smoking rate among students has not changed, while the alternative indicates otherwise. The z-statistic for the sampled proportion is computed, yielding z ≈ 2.5767. As we investigate whether the smoking percentage has shifted over the preceding five years, the two-tailed p-value is found to be 0.009975. This result is significant at a 99% confidence level, demonstrating substantial evidence that the percentage of smoking students has changed.