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ikadub [295]
3 years ago
12

A culture of bacteria triples every hour. If the colony contained 50 bacteria at noon, how many bacteria will the culture contai

n at 5:00pm?
Mathematics
1 answer:
8_murik_8 [283]3 years ago
6 0

Answer:

12,150

Step-by-step explanation:

50 times 3 is 150.

150 times 3 is 450.

Continue doing this until you've done it five times.

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6. Choose the step to take to solve this equation for x.
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add 7 to the right!

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2 years ago
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A movie theater sells student tickets for $5 and adult tickets for $10. On Saturday night, 2,500 people go to the theater and ti
Vesna [10]
I want to say 1,250 went to the movie theater
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3 years ago
You have quarters and dimes that total $2.80. your friends says its possible that the number of quarters is 8 more than the numb
Sidana [21]

\text{Let the number of dimes be x, then as per the friend the number of }\\
\text{quarters should be 8 more than dimes, so number of quarters}=x+8\\
\\
\text{we know that the value of 1 dime is }\$ 0.10 \text{ value of one quarter is }\$0.25\\
\\
\text{And since the total value of quarters and dimes is }\$2.80, \text{ so we have}\\
\\
0.10(x)+0.25(x+8)=2.80\\
\\
\Rightarrow 0.10x+0.25x+2=2.80\\
\\
\Rightarrow 0.35x=2.80-2\\
\\
\Rightarrow 0.35x=0.80

\Rightarrow x=\frac{0.80}{0.35}=2.29\\
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\text{so if we take 2 dimes then we'll have to take 10 quarters according to friend.}\\
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6 0
3 years ago
Ripley’s Aquarium charges $29.95 for (a) adults and $13.95 for (c) children. Write an expression to represent admission pricing
PIT_PIT [208]

Answer:

T=29.95a + 13.95c

Step-by-step explanation:

For this equation let a=amount of adult tickets, c=amount of children tickets, and T=the total cost. Since each adult ticket costs 29.95 dollars that needs to be multiplied by the number of adult tickets to see how much was spent on adults, the same goes for the price and number of children tickets. Finally, both of those totals need to be added together to see how much is spent overall for all of the guests.

4 0
2 years ago
The prism below is made of cubes which measure 1/4 of an inch on one side. What is volume
choli [55]
Volume of cube=side length cubed

1/4^3=0.015625in^3
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3 years ago
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