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beks73 [17]
3 years ago
12

Mrs. Whatsit spends a lot of time sleeping. Last week she spent 159,547 seconds sleeping. This week she slept some more. If she

slept a total of 302,400 seconds in these two weeks, how many seconds did she sleep this week?
Mathematics
2 answers:
kvv77 [185]3 years ago
6 0

Answer:142853

Step-by-step explanation: All you have to do is to subtract 159547 from 302400 and the result is 142853, as 302400-159547=142853

gulaghasi [49]3 years ago
4 0

Answer:

142,853

Step-by-step explanation:

Subtract.

302400

- 159547

_______

142853

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A dog walker charges a flat rate of $6 per walk plus an hourly rate of $30. How much does the dog walker charge for a 45 minute
zvonat [6]

Step 1

<u>Find the equation in function notation</u>

Let

h-------> the number of hours

y-------> the function for the walker fee in dollars

we know that

the hourly rate is 30\frac{\$}{hour}

y=6+30h

in this linear equation

the independent variable is the variable h

the dependent variable is the variable y

<u>Convert to function notation</u>

Let

f(h)=y

f(h)=6+30h

Step 2

Find how much does the dog walker charge for a 45 minute walk

Convert the time in hours

1\ hour=60\ minutes

45\ minutes=45/60=0.75\ hours

substitute in the equation

For h=0.75\ hours

f(0.75)=6+30*(0.75)=\$28.5

therefore

<u>the answer is</u>

the dog walker charge for a 45 minute walk \$28.5

<u>Statements</u>

Step 3

<u>The dependent variable is the number of hours true or false</u>

The statement is false,

because the independent variable is the number of hours and the dependent variable is the walker fee in dollars

Step 4

<u>The function for the walker fee is f(h)= 30h+6 true or false</u>

The statement is True --------> see the Step 1

Step 5

<u>The dog walker charges $22.5 for a 45 min walk true or false</u>

The statement is False

Because the dog walker charges for a 45 minute walk \$28.5

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3 years ago
Find the length of the missing ride. ROUND YOUR ANSWER TO THE NEAREST TENTH
irakobra [83]

Using pythagorean theorem:

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Please help me I <br><img src="https://tex.z-dn.net/?f=%20%7Bx%7D%5E%7B2%7D%20%20-%20%20%7By%7D%5E%7B2%7D%20%20%2B%204y%20-%204"
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Answer:

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4 0
3 years ago
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Harrizon [31]

Answer:

I’m doing that exact question right now on a test so I just guessed

Step-by-step explanation:

3 0
3 years ago
I am not sure if this is right can someone check it ASAP please
NikAS [45]

Answer:

x=10

Step-by-step explanation:

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4x/4 = 40/4

x = 10

6 0
3 years ago
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