The average temperature for the months of September to December in Medicine Hat, Alberta, one year were 15⁰C, 1⁰C, and -8⁰C. What was the average temperature for the four months?

Answers

Answer 1

Answer:

2.66⁰C or roughly 3⁰C

Step-by-step explanation:

We are missing one value in this question but can solve this problem using the same process. Since we are given the average temperatures of each month, to find the average temperature of all the four months combined we would simply need to add these provided averages and then divide by the total number of months. Since we are missing one value here, in this scenario we would only add the three values and divide by 3.

(15 + 1 + (-8)) / 3 = x

8 / 3 = x

2.66 = x

So the average temperature is 2.66⁰C or roughly 3⁰C


Related Questions

2x+1<9
I need help with this question

Answers

Answer: x<4

Step-by-step explanation: Let's solve your inequality step-by-step.

2x+1<9

Step 1: Subtract 1 from both sides.

2x+1−1<9−1

2x < 8

Step 2: Divide both sides by 2.

2x /2  <  8 /2

x<4


Sushil and Fiona win some money and share it in the ratio 3:4. Sushil gets £39. How much did Fiona get?

Answers

Answer:

52

Step-by-step explanation:

Answer:

Step-by-step explanation:

3 / 4 = 39 / x

4*39 = 3*x

x = 42

cos²30° + cos²60° + cos²90° + 2 cos 30° cos 60° cos 90°​

Answers

Answer:

1

Step-by-step explanation:

[tex]cos²30° + cos²60° + cos²90°\\ + 2 cos 30° cos 60° cos 90° \\ \\ = \bigg( \frac{ \sqrt{3} }{2} \bigg) ^{2} + \bigg( \frac{ 1 }{2} \bigg) ^{2} + \bigg( 0\bigg) ^{2} \\ + 2 \times \frac{ \sqrt{3} }{2} \times \frac{ 1 }{2} \times 0 \\ \\ = \frac{3}{4} + \frac{1}{4} + 0 + 0 \\ \\ = \frac{3 + 1}{4} \\ \\ = \frac{4}{4} \\ \\ = 1[/tex]

The cost of 6 books is $20.46. What is the cost of 1 book

Answers

Answer:

3.41

Step-by-step explanation:

divided 20.46 by 6

Answer:

$3.41

Step-by-step explanation:

You divided the total cost by number of books.

20.46 divided by 6 = 3.41.

Which pair of terms can be used to represent any two consecutive odd numbers? x and x + 1 x and x + 2 x and 2 x + 1 2 x and 2 x + 1 plz help I have six minutes left last question

Answers

Answer:

x + x + 2

Step-by-step explanation:

cuz if its consecutive odd then its every 2 numbers so if x = 3 then you add two to x

Answer:

B

Step-by-step explanation:

I am taking the quiz and also thx to the person that answered before me

Find the slope of each line

Answers

Answer:

y= -1/2x

Step-by-step explanation:

please help me with this question

Answers

Answer:

the slope is -3, the slope is negative, the y-intercept is 0

Step-by-step explanation:

this ones are the ones that apply to the graph

Slope: 3
y: intercept 0
slope is negative(when the line goes down from left to right it’s negative, and the y-intercept is the number on the y axis while the slope is found by using rise over run method meaning y value over x value in fraction form

hello guys. plz answer and solve this question, I'm giving away 15 pts

Question:
x = a2 + b2/ab+1

Answers

Answer:

x = a³b + b²/ab + 1

Step-by-step explanation:

x = a² + b²/ab + 1

x = a² × (ab + 1) + b²/ab + 1

x = a³b + a² + b²/ab + 1

x = a³b + b²/ab + 1

What is the probability that a randomly selected student has a cell phone and is from School B?
(Round to the nearest hundredth)
a. 0.21
b. 0.41
c. 0.62

Answers

Answer:

B

Step-by-step explanation:

Because there is 1000 people in total, the percentage of people in the school B with cellphones would be solved by finding 408/1000=.408. If you round .408 to the nearest hundredth, because the thousandth place is 8, it would round up to .41

Answer:

[tex]\huge\boxed{\text{(B)}\ 0.41}[/tex]

Step-by-step explanation:

This table will prove to be helpful to find the probability that a student has a cell phone and is from School B.

First off, we know that a total of 1000 students were interviewed, both from School A and from School B.

We also know that 479 of those 1000 were from School B (total on the right).

Looking further into School B, we can see that 408 students from school B have a cell phone.

Therefore, we can find the probability by finding 408 / 1000.

[tex]408 \div 1000 = 0.408 \approx 0.41[/tex]

Therefore, the probability that a randomly selected student is from School B and has a phone is 0.41, or 41%.

Hope this helped!

While Brayden is in
training, he has to drink 650
milliliters of water per day.
How many liters of water will
that be for one week?

Answers

Answer:

4,550

Step-by-step explanation: 7 x 650 is 4,550

In how many ways can the numbers 3,4,5,6,7,8,9, and 10 b
divided into two sets A and B such that the sum of the numbers in B is three times the sum of the numbers in A?

pls help quick! will mark brainliest!

Answers

Answer:

4 times

Step-by-step explanation:

Given that the sum of all the numbers => 3+4+5+6+7+8+9+10 = 52

And we are to divide it into two sets such that the sum of set B is three times the number of sum of set A => Sum B = 3 * Sum A

Hence Total sum = Sum B + Sum A

Total sum ÷ 4 = 52 ÷ 4 = 13.

Since Sum B = (3 * Sum A) => (3 * 13 ) = 39

Therefore Sum B = 39 and Sum A = 13

To divide them into two sets

Sum A = (10, 3) = 13: Sum B = ( 4, 5, 6, 7, 8, 9) = 39

Sum A = (9, 4) = 13: Sum B = (3, 5, 6, 7, 8, 10) = 39

Sum A = (8, 5) = 13: Sum B = (3, 4, 6, 7, 9, 10) = 39

Sum A = (7, 6) = 13: Sum B = (3, 4, 5, 8, 9, 10) = 39

Hence, the correct answer is 4 times

What does x equal in the solution

Answers

Answer: 2

Step-by-step explanation:

Answer:

y = − 5 x /2 + 2

y = 2 x − 7

Step-by-step explanation:

The awnser is -7

NEED HELP FAST MARKING PEOPLE AS BRAINLIST

Answers

Answer:

sss

Step-by-step explanation:

since the problem dosent give angles its most likes sss

Answer:

so i cant really see it but it looks as if the two triangles are right angles and are congruent.

Step-by-step explanation:

so i hope this helps a little if so mark as brainleist pls have a nice day

6. Find the value of r in the following triangle.

Answers

Answer:

Helpppppp

Step-by-step explanation:

Hernando ate 2/8 of a pizza for a dinner. he gave his 6 friends the rest of the pizza, and told them to share equally. To determine the fraction of the whole pizza that each of his friends received, Hernando performed the calculations below.
6/8 divided by 6= (6 divided by 6)/8= 1/8
he concluded that each person received 1/8 of the whole pizza. Are Hernando's calculations correct?

O yes they are correct. Hernando divided 6 by 6
O yes they are correct. Hernando divided 2/8 by 6
O No they are not correct. Hernando should have multiplied by 6, not divided by 6
O No, they are not correct. Hernando should have divided 8 by 6, not 6 by 6.

Answers

Answer:

O yes they are correct. Hernando divided 6 by 6

Step-by-step explanation:

yes there correct hernando divided 6 by 6

julio's school is selling tickets to a spring musical. on the first say of ticket sales is the school sold 5 adult tickets and 2 child tickets for a total of $74 the school took in $86 on the second day by selling 5 adult tickets and 3 child tickets. find the price of an adult ticket

Answers

I mean I got $10 per adult ticket no promises tho :)

use substitution to solve the system of equations.. PLEASE ANSWER AND EXPLAIN..asap

1. -5+y=-3
3x-8y=24

2. -3x-4y=2
x+2y=-2

Answers

Answer:

the answer to number one is (13.3,2)

the answer to number two is (2,-2)

Step-by-step explanation:

1. -5+y=-3
3x-8y=24

5+2=-3
3x40/3 -8x2 =24

-3=-3
24=24
(x,y) = (40/3, 2)

2. -3x-4y=2
x+2y=-2

-3(-2-2y) -4y=2
y=2

x=-2-2x(-2)
x=2

(x,y) (2.-2)

-3x2-4x(-2) =2
2+2 x(-2) =-2
2=2
-2=-2
(2,-2)
hope this helps:)

−2(x + 3 − 4x) = 3x − 18

How many solutions for x does this equation have?

Answers

Answer:

3

Step-by-step explanation:

because there are 3 x's

Seth has two similar ice cream cones, Cone A and Cone B. The height of Cone A is 16 inches, and the height of Cone B is 4 inches. What is the ratio of the volume of Cone A to the volume of Cone B?

Answers

Answer:

64 : 1.

Step-by-step explanation:

Ratio of the volumes is 16^3 to 4^3

= 4096 : 64

= 64 : 1.

MATHHHH!!!!! HELPPP!!!

Answers

Answer:

Third One

Step-by-step explanation:

What is the slope of the line y=1/8x-1

Answers

Answer:

1/8x ... -1 would be the y intercept so 1/8x is the slope

Hello there, hope you are having a splendid day. :)

y=1/8x-1

This equation is written in slope-intercept form, which looks like so:

y=mx+b

Where m is the slope (1/8) and b is the y-intercept (-1).

Hope it helps. Ask me if you have any queries.

~An emotional teen who helps others with joy :)

Good luck.

April took out a $600 loan from the bank. At the end of 5 years, she pays back the principal, plus $60 simple interest.
What was the interest rate?

Answers

Answer:

April took out a loan of $600 and paid it back with simple interest of $60 after 5 years. The formula to calculate interest is  given the principal  and the time   and the interest rate  is . For this problem we have to find the interest rate   given  . To archive that , we can just solve the equation making the interest rate the subject of the formula as shown below,

The interest rate is  or 0.02 as a decimal. The interest rate is 2% as a percentage.

Step-by-step explanation:

Answer:

2%

Step-by-step explanation:

The difference of two number is 3. Their sum is 13.
Find the numbers.

Answers

Answer:

8 and 5

Step-by-step explanation:

Answer:

8 and 5

Step-by-step explanation:

8+5=13 and 8-5=3

HELP ill give brailist

Answers

Answer:

x = 4.25 (A. 4.25)

Step-by-step explanation:

(For, 4x + 39) 4 times 4.25 = 17, then add 17 + 39, which gets you to 56.

( for 16x - 12) multiply 16 times 4.25 = 68. subtract 12 from 68 to equal 56.

grandfathers age is 4 times abduls age. 10 years ago his age was 7 times abduls age. find their present ages

Answers

Answer:

20,80

Step-by-step explanation:

[tex]Let\ Abduls\ present\ age\ be\ x\\His\ Grandfather's\ present\ age\ = 4x\\\\Abdul's\ age\ before\ 10\ years=x-10\\His\ Grandfather's\ age\ before\ 10\ years =4x-10\\\\We\ are\ given\ that\ ,\\Abdul's\ Grandfather's\ age\ before\ 10\ years = 7 * Abdul's\ age\ before\ 10\ years\\Hence, \\4x-10=7(x-10)\\4x-10=7x-70\\-10+70=7x-4x\\60=3x\\x=20\\Hence,\\Abduls\ present\ age\ =20\\His\ grandfather's\ present\ age\ = 4*20=80[/tex]

Answer:

Abdul's age=20 y/o

Grandpa's age=80y/o

Step-by-step explanation:

let Abdul's age be 'x'

so, grandpa's age=4x

Grandpa's age 10 yrs ago= 4x-10

according to the question, grandpa's age 1o yrs ago=7(x-10)

so, 4x-10=7(x-10)

     4x-10=7x-70

by substituting,

     70-10=7x-3x

     60=3x

     60/3=x

      20y/o=x

so, 4x=20*4=80 y/o

The table and the graph show the height and weight of ten basketball players. Which
statement is true?

Answers

Answer: the data point for player G is an outlier.

Step-by-step explanation:

Answer:

The data point for player G is an outlier.

A bricklayer supports a 5 meter ladder. Against a vertical wall. The foot of ther ladder is 3 meters from the wall. Calculate the heigth at which the top of ladder is

Answers

Answer:

4 meters

Step-by-step explanation:

Let the height at which the top of the ladder is be represented by h. The sketch of the question forms a right angled triangle. So that applying the Pythagoras rule,

[tex]/hyp/^{2}[/tex] = [tex]/Adj 1/^{2}[/tex] + [tex]/Adj 2/^{2}[/tex]

[tex]5^{2}[/tex] = [tex]h^{2}[/tex] + [tex]3^{2}[/tex]

25 = [tex]h^{2}[/tex] + 9

[tex]h^{2}[/tex] = 25 - 9

   = 16

⇒ h = [tex]\sqrt{16}[/tex]

      = 4

Therefore, the height at which the top of ladder is placed is 4 meters.

What is the total price of a $60 restaurant tab if you leave a 15% tip?

Answers

Answer:

$69 is the total cost of the bill

Step-by-step explanation:

60(1.15)

60 is the cost of the bill, and the 1.15 is the added tax plus the previous $60.

Put 60(1.15) into a calculator and

$69

Suppose the average temperature for a 4‐day period in Chicago, Illinois, is ‐8Ԭ. After the next day, the 5‐day average is ‐9Ԭ. What was the low temperature for the fifth day? Explain your reasoning by showing your work or writing down your thoughts and answer.

Answers

Answer:

-13

Step-by-step explanation:

Given that:

Average temperature for a period of 4 days = - 8

Average temperature for a 5 day period = - 9

Temperature on the 5th day:

(total temp for the 4 days + 5th day temperature) / 5 = - 9

Let 5th day temperature = x

Total temperature for the 4 days = 4 * - 8 = - 32

(-32 + x) / 5 = - 9

-32 + x = - 45

x = - 45 + 32

x = - 13

someone please help me? i’m confused it would be appreciated

Answers

Answer:

(1,220,707,125) B

Step-by-step explanation:

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