Plz help with this question can you answer both.

Mathematics

1 answer:

Arlecino [84]3 years ago

4 0

9a. The answer is 1.07% because the function shows an exponential growth in the exponential function.

9b. The first population was about 2622 because it shows that the first year is the domain to find the range of the function when x is equal to 1.

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Terry, Kevin and barry together have 215 marbles. Terry has 20 marbles more than Barry and kevin has 10 marbles more than Terry.

Zarrin [17]

Terry, Kevin and Barry have a total of 215 marbles.=> Terry has 20 marbles more than Barry = x + 20=> Kevin has 10 marbles more than Terry = (x + 20) + 10=> Barry = xSolutions:=> x + x + 20 + x + 20 + 10 = 215=> 3x + 50 = 215=> 3x = 215 - 50=> 3x = 165=> 3x / 3 = 165 / 3=> x = 55Barry have = 55Terry = 55 + 20 = 75<span>Kevin => 75 + 10 = 85</span>

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Anna71 [15]

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<em><u>Solution:</u></em>

Given that,