The answer to the first image is 237.6
For the second image the answer is 170 and the lateral surface area is 70
We know that the balloon ascends at the same constant rate, that means that after the penny drop is:
this comes from the fact that the initial height is 500 ft and that for each second the balloon ascends 10 feet.
Answer:
y=-10/7x+5
Step-by-step explanation:
7y=35-10x
7y=-10x+35
y=-10/7x+5
Since 20 times 10 is 200 and 200 fluid oz is 1 1/2 roughly gallons, you need 2 gallon bottles
Answer:
$8,051.62
Step-by-step explanation:
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<u>Compound interest formula</u>
where:
- A = final amount
- P = principal
- r = interest rate (in decimal form)
- n = number of times interest applied per time period
- t = number of time periods elapsed
Given:
- P = $5000
- r = 6% = 0.06
- n = 4
- t = 8
Substituting given values into the formula: