The amount a spring stretches varies directly as the weight of the object attracted to it. If an 8 ounce weight stretches a spri
1 answer:
Answer:
Weight of <u>12 ounces</u> will stretch spring of 15 centimeters.
Step-by-step explanation:
Given:
The amount a spring stretches varies directly as the weight of the object attracted to it.
An 8 ounce weight stretches a spring 10 centimeters.
Now, to get how much weight will stretch it is 15 centimeters.
According to question:
<em>A spring of 10 centimeters stretches a weight of 8 ounce.</em>
<em>Then a spring of 1 centimeter stretches a weight of = .</em>
<em>So, a spring of 15 centimetres stretches a weight of = .</em>
Therefore, weight of 12 ounces will stretch spring of 15 centimeters.
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the first number must be between 1 and 10 (here is 3.3)
the power (here is 5) is an integer exponent of 10 that indicates how many places the decimal point must be moved to make equation true
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Answer:
Step-by-step explanation:
Given : In a study investigating a link between walking and improved health, researchers reported that adults walked an average of 873 minutes in the past month for the purpose of health or recreation.
Claim : The true average number of minutes in the past month that adults walked for the purpose of health or recreation is lower than 873 minutes.
i.e.
We know that the null hypothesis contains equal sign , then the set of hypothesis for the given situation will be :-