1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
vazorg [7]
2 years ago
9

HELLLPPPPPPPP!!!!!!!!!!!!!!!!!!!!! I WILL GIVE BRAINLIEST!!!!!!!!!! I WILL GET GROUNDED IF I DON'T GET THIS TURNED IN!!!!!!!!!!!

!!
A newspaper reports the following changes in the temperature of a city over 4 days:

3.24 degrees Celsius, negative 3 over 8 degrees Celsius, −0.15 degrees Celsius, 7 over 9 degrees Celsius

Write an expression to show the average daily change in the temperature of the city.

Write the steps to solve the expression. Round your answer to the nearest hundredth. (10 points)
Mathematics
2 answers:
kupik [55]2 years ago
4 0

Answer:

It is 0.873 but rounded to hundredth is 0.87

Step-by-step explanation:

expression: (3.24-3/8+7/9-0.15) divided by 4

Solve:  (3.24+7/9-3/8-0.15) divided by 4

= (3.24+0.78-0.375-0.15) divided by 4

=3.49/4

-0.873 = 0.87 to the nearest hundred

degress celcius

r-ruslan [8.4K]2 years ago
3 0

Answer:

To find the average of anything you find the mean so 3.24+-3/8+-0.15+7/9 all divided by 4 as that's the number of days you want to find the average of =0.87° degrees

So 0.87 degrees is the average temperature for the 4 days

You might be interested in
Determine whether the following sequence is arithmetic, geometric, or neither.
miv72 [106K]
The following sequence shown up top is arithmetic sequence
5 0
3 years ago
Read 2 more answers
Alexander's dividing oranges into eighths he has 5 oranges.how many eights will be have
Veseljchak [2.6K]
Ther will be 40 eights. Hope this helps!
7 0
3 years ago
Read 2 more answers
Given a group of 17 people in a party, we consider the number of times a person shakes hand with someone else. Show that there i
aev [14]

Answer:

Step-by-step explanation:

Given that there is a group of 17 people in a party.  There takes place a number of hand shakes between them.

To show that there is always two people who shake hands with the same total number of people.

If possible let each person did a different number of handshake.

We know that since there are 17 people, there cannot be more than 16 hand shakes for any one in the group.

Hence if different hand shakes must be 0,1,2...16

Consider the last person having 16 hand shakes. He has shaken hand with each other person in the group thus making it clear that no one could have done 0 hand shakes.   Since we get a contradiction, our assumption was wrong. That is, there is always two people who shake hands with the same total number of people.

8 0
3 years ago
I'll give brainliest to whoever answers first and is correct!!
Nina [5.8K]

Answer:

(a) y=8x+5

(b) 7 hours.

Step-by-step explanation:

(a) Let x be the number of hours and y is the total cost.

We have been given that Beatrice and her friends charge $8 per hour of babysitting, so the charges for x hours of babysitting will be 8x.

As they also charge a mandatory $5 per day fee for each child for snacks, so the total charges for babysit each day will be charges for x hours of babysitting plus mandatory charge.

We can represent this information in an equation as:

y=8x+5

Therefore, the equation y=8x+5 represents the total cost of using Beatrice’s babysitting service each day.

(b) To find the number of hours Beatrice babysit the daughter, we will substitute y = 61 in our equation and solve for x.

61=8x+5

Let us subtract 5 from both sides of our equation.

61-5=8x+5-5

56=8x

Let us divide both sides of our equation by 8.

\frac{56}{8}=\frac{8x}{8}

7=x

Therefore, Beatrice babysit 7 hours the daughter.

Expression for part c is missing.

6 0
2 years ago
An interior angle of a regular polygon is eleven times its exterior
Rainbow [258]

I think they answer might be ....... /7

5 0
2 years ago
Other questions:
  • Say that the economy is in an expansion, causing wages to increase by six percent. If you previously received a monthly salary o
    10·1 answer
  • I came up with 4 let me know if that's right
    11·1 answer
  • A circle with circumference 20 has an arc at 72 central angle. what is the length of the arc
    5·1 answer
  • Dr. Spike is a big fan of Bojangles and is particularly interested in the popularity of its celebrated wings dinner. Starting fr
    5·1 answer
  • Rashad draws a figure and divides it into equal parts. Two of the parta are red. The other 4 parts are blue. Rashad saya that 2/
    12·1 answer
  • How would you compare 15 counters with 8 counters in a sentence? With how many will each child have?
    5·1 answer
  • PRECALCULUS HELP IM BEGGING YOU
    7·1 answer
  • Find the missing length Indicated
    15·1 answer
  • Solving the difference between -5 and 2
    9·1 answer
  • What is the value of q − 7 if q = −17?
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!