Mark recorded the temperature each day for a week.
He calculated the mean temperature and found it was 21.6°C
Mark’s thermometer was not working properly. All seven temperatures were 3° too high.
Write down the correct mean temperature.

Answers

Answer 1

Step-by-step explanation:

130.2/7= 18.6

Before finding the correct form you need to find their total sum and subtract 21 from it since the number of temperature recordings are 7


Related Questions

The restaurant can cook a minimum of 45 hotdogs and a maximum of 80

The company produces at least 60 hamburgers each day but no more than 95

No more than 120 products can be made each day.

Each hotdog earns a profit of $0.75

Each hamburger makes a profit of $0.65

What is the maximum profit the company can make each day?


Thank you for the help!

Answers

The company will have up to sixty dollars in hotdogs and up to 61.75 in hamburger.

Sara and her friends are going on a day trip to the fair. The total cost for taking the train is $178.75, and the cost of each fair ticket is $15. How much does the trip cost per person if 5 people go?

Answers

Answer:

50,75 per person for both tickets

x is an irrational number between 7 and 10 . what is the value of x

Answers

8 is the answer juju


If Kaci bought 28 pounds of cheese for $98, how much did she spend per pound?

Answers

Answer:3.5

Step-by-step explanation:98 divided by 28 would be $3.5 per pound.

Answer:

$3.5

Step-by-step explanation:

98/28=3.5

−6t−7=17


Who likes Damian Salvatore

Form vampire diaries

Answers

Answer:

ME! but that's not a real question on top right

Answer:

I love Damon so much

Step-by-step explanation:

how many minute are there in 1 day​

Answers

Answer:

There are 1440 minutes in one day.

Answer:

1440 minutes

Step-by-step explanation:

1 day = 1440 minutes

Tell whether (-8,2) is a solution of -x-6y>12

Answers

Answer:

it ain't

Step-by-step explanation:

x = -8

y = 2

-(-8) - 2(6) > 12

8 - 12 > 12

-4 > 12

This is incorrect

look at the pic~ find the area of the figure please ​

Answers

Answer:

164 m^2

Step-by-step explanation:

14*11=154

5*2=10

10+154=164

Write a rational function for the given scenario. There may be more than one correct answer.

Question 1. X-intercept: none
Vertical Asymptote: X = -3
Horizontal Asymptote: y = 0

Question 2. X-intercept: none
Vertical Asymptote X=2 & x= -2
Horizontal Asymptote: y = 0

Question 3 x-intercept: (3,0) & (-3,0) Vertical Asymptote: X=-1 & x= -4
Horizontal Asymptote: y = 1

Question 4. X-intercept: (-2, 0)
Vertical Asymptote: X = 4 & x=-5 Horizontal Asymptote: y=0

Need to make a rational function for each question.

Answers

Answer:

Q1:     [tex]\frac{1}{x+3}[/tex]

Q2:     [tex]\frac{1}{(x-2)(x+2)}[/tex]

Q3:     [tex]\frac{(x-3)(x+3)}{(x+1)(x+4)}[/tex]

Q4:     [tex]\frac{x(x+2)}{(x-4)^{2}(x+5) }[/tex]

Step-by-step explanation:

If there is a vertical asymptote at x=k, then the denominator must contain a term (x-k) or (x-k) raised to a positive integer power.

If there is an x intercept at k, then the numerator must contain a term (x-k) or (x-k) raised to a positive integer power.

If there is a horizontal asymptote of 0, then the highest power of x in the denominator must exceed the highest power of x in the numerator.

If thee is a horizontal asymptote of k, then the highest power of x in the numerator and denominator must be the same and the ratio of their coefficients (numerator to denominator) must be k.

How long does it take an account with a principal of $400 to earn $48 in interest at a simple annual interest rate of 2%?

Answers

Answer:

6 years

Step-by-step explanation:

$8 per year 48÷8=6 years

Answer:

Dude i don´t eeven know

Step-by-step explanation:

ty for da points tho

A pair of numbers has an HCF (Highest Common Factor) of 7 , and an LCM (Lowest Common Multiple) of 42 . What is the pair of numbers

Answers

Answer:

14 and 21

Step-by-step explanation:

This is not an easy question, but luckily we can have an idea to solve this.

In this case, we need to apply the relation between HCF and LCM, which is the following:

HCM * LCM = Number 1 * Number 2

In other words, the multiplication of both factors is equal to the multiplication of the given numbers that we are looking for. Now, we do not know the numbers but we can have an idea of which numbers can be when we calculate the product of the factors:

HCM * LCM = 42 * 7 = 294

We know that the products should result 294, and if the HCM is 7, means that both numbers can be divided by 7 as the highest factor, so, let's write the multiple of 7:

Multiples of 7:

7, 14, 21, 28, 35, 42, 49, 56, 63, 70

With these we can have an idea, if 42 * 7 = 294, all we just need is to find others two numbers that the result gives 294:

14 * 7 = 98

14 * 21 = 294

14 and 21 could be the numbers, but let's confirm writting their multiples

HCM of 14: 1, 2, 7, 14

HCM of 21: 1, 3, 7, 21

LCM of 14: 14, 28, 42, 56, 70

LCM of 21: 21, 42, 63, 84

As you can see, The HCM and LCM of 14 and 21 are 7 and 42, therefore the pair of numbers are:

14 and 21

Hope this helps


(23,9) and (-32, 14)

Answers

Answer:

m= - 1/11

Step-by-step explanation:

its negative 1/11


Which of these numbers is three less than a square number?

Answers

2


Hope this helps
I think
it’s probably 2 (two)

helpppppppppppppppppp

Answers

Answer:

11.5

you calculate the percentage change which is change/original x 100%

Step-by-step explanation:

(i need a fast answer) On a coordinate plane, point G is at (2, 8), point H is at (10, 10), point I is at (10, 0), and point J is at (6, negative 4). Which side has a length of 10 units?
HG
GJ
HI
IJ

Answers

I think the answer is H-I

Answer:The guy above me is correct you can give him brainlest.

Have a great day!

There are 30 students in Mrs. Woodward’s class, and 1/2 of the class has their own cellphone. Of the group with cellphones, only 40%
have enough data to search the name of an author. How many of the students have a cellphone and data to search for the author’s name?
Is this more or less than 1/3 of the entire class?

Answers

Answer:

6 students have a cellphone and data to search for the author’s name.

That is less than 1/3 of the entire class.

Step-by-step explanation:

30 total students. Half is 15. 40% of 15 is 6. One third of 30 is 10. Which is more than 6.

According to the frequency chart below, how many people have three or more brothers and sisters?


A. 5

B. 20

C. 39

D. 78

Answers

Answer:

B: 20

Step-by-step explanation:

15+

3+

2

-----

20

Your friend's house is 9 miles south and 12 miles west of your school. How far is your friend's house from your school?

Answers

Answer:

it says 12

Step-by-step explanation:

Therefore school and friend's house is 15 miles away from each other.

What is distance?

The length of the line segment connecting two places is called the distance between them. The length of the line segment connecting the specified coordinates can be used to compute the distance between two points in coordinate geometry. Let's look at the formula for calculating the distance between two points in two and three dimensions.

How to  calculate?

If distance from my house to friend's house is x and from school to friend's house is y then  distance=[tex]\sqrt{x^{2} +y^{2} }[/tex]

As it form 90degree so we can apply this formula.( Or  can use trigonometric rule directly which is same.)

=[tex]\sqrt{9^{2}+12^{2}[/tex]

[tex]=15[/tex]

Therefore school and friend's house is 15 miles away from each other.

Learn more about  distance-https://brainly.com/question/24349828

#SPJ2

Clara and Miles each improved their yards by planting

roses and daisies. They bought their supplies from the

same store. Clara spent $120 on 6 rose bushes and

8 pots of daises. Miles spent $116 on 10 rose bushes

and 4 pots of daisies. What is the cost of one rose

bush and the cost of one pot of daisies?

Answers

Answer:

Step-by-step explanation:

Rose bushes = 8 dollars

daisy pots = 9 dollars

A right prism has volume 3645 and bases that are regular hexagons with sides of length 9. Find the height of the prism.​

Answers

Answer: 10 sqrt 3

Step-by-step explanation: cuz it is.

Use the Distributive Property to expand - 7 (x - 2).​

Answers

Answer:

-7x+14

Step-by-step explanation:

Just multiply -7 by the numbers in the parenthesis.

-7 * x = -7x

-7 * 2 = -14

So we have:

-7x--14 = -7x+14

Answer:

-7x+14

Step-by-step explanation:

Distribute

Apply the distributive property.

−7x−7⋅−2

Multiply −7 by −2.

−7x+14

[RevyBreeze]

Plsss help plssssssss

Answers

The answer is (2,6)
X:2
Y:6

Answer:

x = 2

y = 6

Step-by-step explanation:

We have a system of equations and are asked to solve for x and y.

y = -2x + 10

y = 3x

Since both equations start with y, we can subtitute.

3x = -2x + 10

Solve for x :

Add 2x to both sides :

5x = 10

Divide 5 from both sides :

x = 2

Now substitute x in the second equation because it's more easier :

y = 3(2)

3(2)

6

y = 6

HELPPPP

Camille wants to set up a hot chocolate stand to raise money. She spends $40 on
hot chocolate and $0.25 for each paper cup. She uses the equation y=0.25x+40
to keep track of her spending. If Camille has $60 in donations to spend, what is
the maximum number of paper cups she can buy?

Answers

[tex]y = 0.25x + 40[/tex]

[tex]60 = 0.25x + 40[/tex]

[tex]60 - 40 = 0.25x + 40 - 40[/tex]

[tex]20 = 0.25x[/tex]

[tex] \frac{20}{0.25} = \frac{0.25x}{0.25} [/tex]

[tex]80 = x[/tex]

She can buy a maximum of 80 cups.

HELP ME PLEASE!

I am currently working on my homework and this question popped up. I don't remember how to do it... If you can, please answer this question and show your work so I can do it next time!
Thank you so much!

Find the unknown measures. Round lengths to the nearest hundredth and angle measures to the nearest degree.

Answers

Answer:

Angle CAB= 63°

Angle ABC= 90°(right-angle)

ACB=180°-(CAB+ABC)

=180°-(63°+90°)

=180°-153°

=27°

Step-by-step explanation:

Answer:

BC ≈ 2.52; AB ≈ 1.28; m∠C = 27°

Step-by-step explanation:

What percent of 2/3 is 1/6? HELP!!!!! :(​

Answers

Answer:

Look at the pictures

Step-by-step explanation:

Hope this helps

Alex can climb 8 feet in 30 seconds and can run 112 feet in 20 seconds. When you combine his climbing and running, how many inches would that be?

Answers

Answer:

129024

Step-by-step explanation:

hope this help:)

Answer:

1440

Step-by-step explanation:

You add 8 + 112 then divide that by inches

59 + 4/9y
y= -1/2
Thank you

Answers

Answer:

=

4 /9 y+59

Step-by-step explanation:

Answer: 58.78 or 58 and 7/9ths

Step-by-step explanation:

59+4/9(-1/2), 59-2/9=58.78 or 58 and 7/9ths

A fishing boat is hauling up a lobster trap. A machine called a winch pulls the trap up at a constant rate of 85 feet per minute.

Each ordered pair below represents a number of minutes elapsed, t, and a number of feet the lobster trap has traveled, d.

Which ordered pairs represent the correct relationship between distance and time? Select all that apply.
A.
(1,85)
B.
(0.85,1)
C.
(0.2,17)
D.
(3.5,297.5)
E.
(4,350)

Answers

Answer:

A, C, D

Step-by-step explanation:

We know that velocity is 85 feet/minute, and distance is velocity * time, so we can multiply 85 by time to see if it equals the output

(A) 1*85-85

(B) 0.85*85 = 72.75

(C) 0.2*85 = 14

(D) 3.5*85 = 297.5

(E) 4* 85 = 340

A, C, and D match up

How many distinct permutations can be made from the letters of the word

“INDEPENDENCE”?


if anyone could answer, thank you (^-^)​

Answers

Answer:

360

Step-by-step explanation:

Word INDEPENDENCE has I−1, N−3, D−2, E−4, P−1, C−1

There are six different letters in INDEPENDENCE

Now according to the question, we need to form 4 different letter words, So the selection of 4 words out of 6 is  

[tex]^{6}C _{4}[/tex]

 and making its arrangements

So total number of ways is  

[tex]^{6}C _{4}[/tex] ×4!=360

The number of distinct permutations can be made from the letters of the word “INDEPENDENCE” is; 1663200

We are given the word INDEPENDENCE and it has;

I − oneN - threeD − twoE - fourP - oneC - one

Thus, we see that there are six different letters and 12 letters in total in INDEPENDENCE

Now from the question, the distinct permutations that can be formed is;

12!/(3! × 2! × 4!) = 1663200

Read more on permutations at; https://brainly.com/question/12468032

A new car is purchased for $17,000 and over time its value depreciates by one half every 3 years. What is the value of the car 19 years after it was purchased, to the nearest hundred dollars?

Answers

Answer:

The answer is "$238".

Step-by-step explanation:

Current worth[tex]= \$ 17,000[/tex]

depreciates by [tex]\frac{1}{2}[/tex] in 3 years.

time=  19 years

depreciates rate=?

Using formula:

[tex]\to \text{Worth= Current worth}(1- \frac{\text{depreciates rate}}{100})^{time}[/tex]

[tex]\to A_t=A_0(1-\frac{r}{100})^t[/tex]

calculates depreciate value in 3 year [tex]= \frac{1}{2} \times 17,000[/tex]

                                                              [tex]= 8,500[/tex]

so,

[tex]A_t=8,500\\\\A_0=17,000\\\\t=3\ years[/tex]

[tex]\to A_t=A_0(1-\frac{r}{100})^t\\\\\to 8,500= 17,000(1-\frac{r}{100})^3\\\\\to \frac{8,500}{17,000}= (1-\frac{r}{100})^3\\\\\to \frac{1}{2}= (1-\frac{r}{100})^3\\\\\to (\frac{1}{2})^{\frac{1}{3}}= (1-\frac{r}{100})\\\\\to 0.793700526 = (1-\frac{r}{100})\\\\\to \frac{r}{100} = (1-0.793700526)\\\\\to \frac{r}{100} = (1-0.8)\\\\\to r= 0.2 \times 100 \\\\\to r= 20 \%[/tex]

depreciates rate= 20%

[tex]\to \text{Worth= Current worth}(1- \frac{\text{depreciates rate}}{100})^{time}[/tex]

[tex]= \$ 17,000 (1- \frac{20}{100})^{19}\\\\= \$ 17,000 (1-0.2)^{19}\\\\= \$ 17,000 (0.8)^{19}\\\\= \$ 17,000 \times 0.014\\\\= \$ 238[/tex]

Answer:

200

Step-by-step explanation:

Halving Formula:

y=a\left(\frac{1}{2}\right)^{\frac{t}{h}}

y=a(

2

1

)

h

t

a=17000\hspace{40px}h=3\hspace{40px}t=19

a=17000h=3t=19

h is the halving time

\text{Plug in:}

Plug in:

y=17000\left(\frac{1}{2}\right)^{\frac{19}{3}}

y=17000(

2

1

)

3

19

y=210.826702215

y=210.826702215

y\approx 200

y≈200

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