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Serjik [45]
2 years ago
10

when jace runs the 400 meter dash, his finishing times are normally distributed with a mean of 81 seconds and a standard deviati

on of 1.5 seconds. using the empirical rule, what percentage of races will his finishing time be between 79.5 and 82.5 seconds?
SAT
1 answer:
creativ13 [48]2 years ago
8 0

Answer: 68%

Explanation:

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The gulf stream and global warming reading answers pdf.
Mrrafil [7]

The Gulf Stream simply means the strong ocean current which brings warm water from the Gulf of Mexico till it gets to the Atlantic Ocean.

Your information is incomplete. Therefore, an overview of the topic will be given. It should be noted that the Gulf Stream is a warm ocean current that is in the Western North Atlantic Ocean.

Global warming simply means the long-term heating of the Earth. It's the long-term shift in the weather patterns. This can be a result of the burning of fossil fuels which then produce heat-trapping gases.

Learn more about global warming on:

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4 0
3 years ago
You get a $60,000 loan for a new dump truck. With the truck, you can generate $500 more business each week at 80% margin. Your i
Evgen [1.6K]

Assuming your interest rate on the loan is 8. 6%. The additional margin generated will cover the interest payments.

<h3>Additional margin</h3>

Let determine the weekly interest

Weekly interest= 8.6% /12 x 60,000

Weekly interest= $99.23

Let calculate the amount left since the business generates $500 at a margin of 80

Amount left= 500 x 80%

Amount left= $400

Based on the above calculation we can see that the amount of $400 is sufficient enough to cover the $99.23 payments.

Inconclusion  the additional margin generated cover the interest payments.

Learn more about additional margin here:brainly.com/question/903996

6 0
2 years ago
1/3x-1/6y=4 6x-ay=8 in the system of equatuons above, a is a constant. if the system has no solution, what is the value of a?
Elden [556K]

Answer:

3

Explanation:

(1/3x-1/6y)×18=4×18 ⇒ 6x-3y=72

6x-ay=8  if a=3 ⇒ 6x-3y=8

72≠8

a=3 ⇒ system has no solution

8 0
2 years ago
The poet Robert frost appreciated the mant literary honors the best placement for sentence 12 within the third paragraph would b
dusya [7]

The poet Robert frost appreciated the mant literary honors the best placement for sentence 12 within the third paragraph would work include “Fire and Ice,” “Mending Wall,” “Birches,” “Out Out,”.

<h3>What is Robert Frost acknowledged for in his poems?</h3>

Robert Frost becomes an American poet and winner of 4 Pulitzer Prizes. Famous works include “Fire and Ice,” “Mending Wall,” “Birches,” “Out Out,” “Nothing Gold Can Stay” and “Home Burial.” His 1916 poem, "The Road Not Taken," is frequently study at commencement ceremonies throughout the United States.

Robert Frost published his narrative poem The Death of the Hired Man in North of Boston in 1914. The poem is a conversation between farmer Warren and his wife Mary about their former farmhand Silas, an elderly man who has returned "home" to their farm to die. It is written in blank verse.

Read more about Robert frost:

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7 0
2 years ago
The air bag inflates and deflates so quickly so? A. You will not smother B. You can escape or drive to avoid a collision C. A an
Archy [21]
The best answer is B

4 0
3 years ago
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