The temperature is dropping at a rate of 2 1/2 degrees each hour for 4 1/4 hours how much did the temperature change?

Answers

Answer 1

Answer:

-10.625°C

Step-by-step explanation:

-2.5 each hour

4.25hours in total

-2.5*4.25= -10.625


Related Questions

Helppp plzzzz hurry brainliest

Answers

Answer:

C. I believe, hope this helps :)

Answer:

answer is C

Step-by-step explanation:

b) 41 - 13


4 1/2 - 1 1/3

Answers

Answer:

28       -1  1/6

Step-by-step explanation:

41 - 13

28

4 1/2 - 1 1/3

5/2-11/3

15/6-22/6

-7/6

-1 1/6

Which point would not be a solution to the system of linear inequalities shown below ?

Answers

3,3 and 12,8 ( this is a guess )

What is the volume of the shipping box?

Answers

Answer:

Step-by-step explanation:

Can u add a picture

To anybody who is really good at math can you click on the image and answer the 4 questions please and thanks!

Answers

1. Walmart
2. 16oz
3. $5
4. 40 cents

I did these problems for another person earlier and they liked my answers so I’m pretty sure they’re right (:

If you were buying an item at the store for 61 Dollars and there is a 6.7 tax added on top of it with the total due at the register

Answers

Answer:

65.09

Step-by-step explanation:

61×6.7%=4.087

4.087+61=65.087

65.087≈65.09

Ill brainlist you if you help

Answers

Answer: 9

Step-by-step explanation: it is technically the same shape twice but a little bit different

how many solutions does the equation 2(3x – 1) = 6x – 2 have?

Answers

Answer:

theres is no solution

Step-by-step explanation:

help please will give brainly

Answers

the answer is letter D

HAVING THE WORST DAY EVER PLEASEEEEEEEEEEEEEE HELP FREE 50 POINTS IF CORRECT
Jack is 2 years older than Bob if bob is x years old whats the sum of jacks and bobs age
2.how old was Bob when Jack was 1

Answers

Answer:

2. bob was -1 yrs old

Step-by-step explanation:

1-2=-1

which one is a proportional relationship

y=2x+5
y=18x
y=10x-7
y= 5+2x

Answers

Answer:

B

Step-by-step explanation:

y=18x always stays constant. 2y=36x, ect

Which expresses the correct factorization of x2 + 8x + 16 = 0?
(x + 4)² = 0
(x - 4) (x + 4) = 0
(x - 2)² = 0
(x - 2) (x + 2) = 0

Answers

Answer:

The answer is (x + 4)² = 0

hope that helps

Answer:

(x + 4)² = 0

i took the test

B
$285 for 3 hours
This mechanic charges
per hour of labor.
If an average repair takes 3 hours, Mikayla would pay
this mechanic
for these repairs.
С
$304.50 for 3.5 hours
D
$405 for 4.5 hours
Done
Intro
5 of 10

Answers

Answer: The answer is A

Step-by-step explanation:

i got it right so yeah

A new health drink has ​110 % of the recommended daily allowance​ (RDA) for a certain vitamin. The RDA for this vitamin is 50 mg. How many milligrams of the vitamin are in the​ drink? There are nothing mg of the vitamin in the drink.

Answers

Answer:

55mg

Step-by-step explanation:

In order to calculate the total number of vitamin mg are in the drink we first need to turn the percentage of vitamin mg in the drink into a decimal. We do this by dividing the percentage by 100 like so...

110 / 100 = 1.1

Now that we have the decimal value of the percentage we simply multiply it by the recommended daily allowance​ (RDA) for this vitamin.

1.1 * 50mg = 55mg

Finally, we can see that the new health drink contains 55mg of this vitamin.

- 11x-19 = -63
- 11x =

Answers

x=4 because you add 19 to both sides which gives u -44 and -11 x 4 = -44

There are 80 dogs and cats in the animal shelter. The ratio of dogs to cats is
5
How many of the animals are dogs?
11
A.) 30
B.)25
C.)15
D.) 36

Answers

Answer:

36 I think

Step-by-step explanation:

The number of dogs is 25

The number of cats is 55.

What is a ratio?

The ratio is defined as the comparison of two quantities of the same units that indicates how much of one quantity is present in the other quantity.

We have,

Total number of dogs and cats = 80

The ratio of dogs to cats is 5:11.

Consider the number of dogs and cats to be 5x and 11x.

We can write,

5x + 11x = 80

16x = 80

Divide both sides by 16.

x = 80 / 16

x = 5

Now,

We will substitute x = 5 to find the following:

The number of dogs:

= 5x

= 5 x 5

= 25

The number of cats:

= 11x

= 11 x 5

= 55

Thus,

The number of dogs is 25

The number of cats is 55.

Learn more about ratios here:

https://brainly.com/question/2462048

#SPJ2

what is 5 plus 6 minus 9

Answers

5+6 is 11 and 11-9 is 2
and also
6-9 is -3 and -3+5 is 2
so it is 2

Kenyatta started the day with a lot of bracelets, b. Then, she decided to share them all
equally between herself and 9 friends for the day. Write an expression for how many each
person received.

Answers

Answer:

each received 1 bracelet

A bicycle has a listed price of $849.955 before tax. If the sales tax rate is 6.5%, find the total cost of the bicycle with sales tax included. Round your answer to the nearest cent, as necessary.

Answers

Answer:

$905.21

Step-by-step explanation:

.065 x 849.955 = 55.25

849.955 + 55.25 = 905.205

Solve the equation for all real solutions.
402 + 4v – 3 = 0

Answers

Answer:

v = -99.75

Step-by-step explanation:

Solve like a normal equation

402+4v-3=0

402+4v-3+3=0+3

402+4v-402=3-402

4v/4 = -399/4

v = -99.75

Input 1 2 3 4 output -8 -11 -14 -17 what is the rule

Answers

Answer:

The function rule is: [tex]y = -3x-5[/tex]

Step-by-step explanation:

Using the given input/output values, we can take two pairs of input-output values for finding the rule.

The function is a linear function as the input and output are changing linearly.

Required pairs are:

(1,-8)  and (2, -11)

The general rule for linear function is:

[tex]y = mx+b[/tex]

m is the slope of the function calculated using the formula

[tex]m = \frac{y_2-y_1}{x_2-x_1}[/tex]

Putting the values

[tex]m = \frac{-11+8}{2-1}\\m = \frac{-3}{1}\\m = -3[/tex]

Putting in equation

[tex]y = -3x+b[/tex]

To find the value of b, putting (1,-8) in the equation

[tex]-8 = -3(1) +b\\-8 = -3+b\\-8+3 = b\\b = -5[/tex]

Putting the values

[tex]y = -3x-5[/tex]

Hence,

The function rule is: [tex]y = -3x-5[/tex]

How many solutions can be found for the linear equation?
6(3x 2+4)10 = 1/2(4x+16)

Answers

Answer:

1 solution.

Step-by-step explanation:

Expanding the given linear equation.

[tex]6(3x^2+4)10 = 1/2(4x+16)\\\hfill\\180x^2+240=2x+8\\\hfill\\\\180x^2-2x+232=0[/tex]

Divide everything by 2.

[tex]90x^2-x+116=0[/tex]

Here, you would use the quadratic formula and see that there is only one solution, however, it is not a real solution.

Which point could be the point representing the graph of the diameter of the ball

Answers

Answer:

I think it's C not sure tho sry if wrong

Match the vocabulary word with its definition.

l

1. the least common multiple of two or more denominators

2. denominators that are the same number


3. denominators that are different numbers

_________________

Like denominators

Unlike denominators

Least common denominator

Answers

Answer:

1.) least common denominator

2.) like denominators

3.) unlike denominators

Hope it helps!

Answer:

1=Least Common Denominator

2=Like Denominators

3=Unlike Denominators

Step-by-step explanation:

-6.1 , 2.2. On a graph

Answers

I hope this helps you with the problem

Use the slope-intercept form to find the slope and y-intercept.

Slope:  0

y-intercept:  ( 0 , − 6.1 )

Use the slope-intercept form to find the slope and y-intercept.

Slope:  0

y-intercept:  ( 0 , 2.2 )

Plot each graph on the same coordinate system

. Jordyn can swim 4/5 mile in 1/3 hour. How far can she swim in 1 hour?

Answers

Answer:

2.4 miles

Step-by-step explanation:

This is a simple ratio problem.

Jordyn swims 4/5 mile in 1/3rd hour. So how many miles will they go in 1 hour? Let that be x:

That is 12/5 miles or 2  2/5 miles

In decimal, that's 2.4 miles

Answer:

fraction: 2 2/5 miles

decimal: 2.4 miles

Step-by-step explanation:

4/5*3=

12/5

What is equivelant to 9b + 24?


a
3(3b + 24)

b
3(3b + 8)

c
3(3b + 216)

d
3(9b + 8)

Answers

Answer:

it is b.

Step-by-step explanation:

hope this helps

Write the equation in slope-intercept form to y−5=3(x−1)

Answers

Answer:

y=3x+8

Step-by-step explanation:

the slope intercept form is y =mx+b where m is the slope and b is the y interce0tn

The sum of two numbers is 10. The larger number is 4 times the smaller number. What are the two numbers? Original system: x + y = 10, y = 4x Slope-intercept form: y = –x + 10, y = 4x Use the work shown to complete the statement. The slopes and y-intercepts of the two equations are , so this system has

Answers

Answer:

aight here ya go

The slopes and y-intercepts of the two equations are

✔ different

, so this system has

✔ exactly one solution

Step-by-step explanation: i got it wrong so you can get it right :0

The larger number is 8 while the smaller number is 2. The slope and y-intercept of the equations y = –x + 10 and y = 4x are different so the system has exactly one solution.

What is the equation?

The definition of an equation in algebra is a mathematical statement that demonstrates the equality of 2 mathematical expressions.

In another word, the equation must be constrained with some constraints.

As per the given system of equations,

x + y = 10, y = 4x

The slope and y-intercept of (x + y = 10 ⇒ y = -x + 10) will be -1 and 10.

The slope and y-intercept of y = 4x will be 4 and 0.

Substitute, y = 4x into x + y = 10

x + 4x = 10

5x = 10

x = 2

And, y = 4 x 2 = 8

Hence "The larger number is 8 while the smaller number is 2. The slope and y-intercept of the equations y = –x + 10 and y = 4x are different so the system has exactly one solution".

For more about the equation,

brainly.com/question/10413253

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-9 x > 27 x=? What is x?

Answers

Step-by-step explanation:

here

27/-9

=-3

so X>-3

now you can calculate

Answer:

x > -3; x is any number more than -3.

Step-by-step explanation:

-9 x > 27

x > 27÷-9

x > -3

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