3 years ago

Hey Brainly Community, another super easy question for some extra points!

Mathematics

2 answers:

Delicious77 [7]3 years ago

6 0

Wait do you want me to answer the question correctly or just want to mark me Brainly?

Setler [38]3 years ago

3 0

Answer: The third option or 30 - 2.5x is the correct answer.

Step-by-step explanation: 2.5x represents the rate of flow out of the container throught the leak. 30 represents the number of gallons originally in the container. You subtract the rate of flow per hour from the total amount of water in the container.

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What are the blank numbers for 16, 17, 18, and 19

Natasha_Volkova [10]

Answer:

16: 0.5, 5, 7.5

17: 62, 434, 682

18: 12.3, 62.5, 10

19: 1, 75, 300

Step-by-step explanation:

16: 9/18=0.5 so halve the numbers

17: 186/3=62 so multiply numbers by 62

18: 24.6/2= 12.3 so multiply by 12.3 and divide for the last one

19: 125/5=25 so for the first one divide by 25 and for the last two times by 25

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3 years ago

Henry planted 24 tomato plants and 18 green bean plants in his garden. Simon planted 30 tomato plants and 25 green bean plants i

jasenka [17]

Answer:

Its different.

Step-by-step explanation:

Henry's garden:

divide 24 and 18 by 6: you get 4:3 ratio of tomato:green bean

Simon's garden:

divide both 30 and 25 by 5: you get 6:5 ratio of tomato:green bean.

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3 years ago

After Jessie gave $20 to his brother,<br> he had $33 left. How much did Jessie<br> have originally?

babymother [125]

Answer:

Step-by-step explanation:

Total amount = Given to his brother + Amount left

20 + 33 = 53

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3 years ago

There are 425 sheets of printer paper in every pack. If Zoey needs 6800 sheets of paper for her business each week, which equati

Orlov [11]

B. 425 divided by p=6800

5 0

3 years ago

Read 2 more answers

A coin is tossed seven times and the sequence of heads and tails is observed. what is the number of different outcomes having ex

Margaret [11]

You could make a tree diagram
H T ← 1st toss

H T H T ← 2nd toss

H T H T H T H T ← 3rd toss
etc ,,, then count the combination of favorable outcomes

Using a calculator:
Total number of outcomes is $2^{7}$ = 128
Probability of getting exactly 3 heads is found using the follow calculator feature: binompdf(7, 0.5, 3)

ANSWER: Typed into the calculator as follows binompdf(7,0.5,3)×128 = 35

7 0

3 years ago