172 ÷ 4 = 43 miles per hour
43 ÷ 5 = 10.75 miles per 12 minutes
Answer:
One
Step-by-step explanation:
<em>Testing only one variable at a time lets you analyze the results of your experiment to see how much a single change affected the result. If you're testing two variables at a time, you won't be able to tell which variable was responsible for the result.</em>
<em>Hope this helps,</em>
<em>:)</em>
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I don’t understand what you are asking
Answer:
About 360.178 feet
Step-by-step explanation:
So we want the vertical distance between the fertilizer and the ground to be 0.
This going to be about the time the pilot has dropped it
So we first need to find when y is 0.

We are going to use the quadratic formula to solve for t:



The quadratic formula is:






So the pilot has released it at about 4.237391774 seconds since the fertilizer has actually hit the ground at roughly this time.
So we want to know the horizontal distance at t=4.237391774:



360.178 feet
Answer:
Rhana buys a skateboard for which the original price is $130.oo and an in-line skates with an original price of $ 290.00. Pedro buys a baseball glove for which the original price is $160.00 and in- line skates with an original price of $210.00. There is also a 5% tax on the sale of all sporting goods. Who spent less money at the sporting goods store?
Step-by-step explanation: