Mathematics High School

1. Convert the following temperatures to the celsius scale.
(a) 293 K
(b) 470 K.​

Answers

Answer 1

293k = 293- 273

= 20°C

Related Questions

need help solving please​

Answers

Answer:

7

hope it helps..........

h+37=1

Whats the answer of H?

Answers

Answer:

h = -36

Step-by-step explanation:

-36 + 37 = 1 can be rewritten as 37 - 36 = 1. Since both equations are true, we have found the answer and checked it.

-36 is your answer.

Hope this helps. Have a nice day.

h= -36 is the answer

This equation shows how the cost of a photography session is related to its duration in hours.

c = 20d

The variable d represents the duration of the session in hours, and the variable c represents the cost. What is the duration, in hours, of a photography session that costs $20?

Answers

Answer:

1 hour

Step-by-step explanation:

c= 20d

here, c=$20

$20=20d

or, d= 1 hr

NEEED HELP PLEASEEEEE
Write a rate that represents the situation:
One possible rate is ( ) week(s) for ( ) every day(s).

Answers

Answer:

10/10

Step-by-step explanation:

Ez..........................................................

plz help me I only have 5 minutes left winner gets brainliest

Answers

Answer is number three

Need this asap please

Answers

Answer:

min- 520 ml

max- 780 ml

Step-by-step explanation:

find the solutions to x^2=27

Answers

Answer:

≈5.20

Step-by-step explanation:

[tex]x^{2} =27[/tex]

you are going to use the square root on both sides to cancel out the x^2

[tex]\sqrt x^{2}=\sqrt 27[/tex]

find the square root of 27

x= about 5.20

you will have to round up when you see the actual result when you follow these steps

Answer:

x = +3 square root of 3

Step-by-step explanation:

yea

Rewrite the following using the Associative Property of Addition: (a + b) + c

Answers

Answer:

(a + b) + c = a + (b + c)

Step-by-step explanation:

this property states that when performing addition, how number or letter are group with not change the result

Dishwasher detergent is sold in individual packets. The 20 packet box sells for $5.49. The 60 packet box sells for $10.97. The 90 packet box sells for $18.95. Which is the best buy?

Answers

Answer:

60 packets

Step-by-step explanation:

Given that :

Unit cost of 20 packets

$5.49 / 20 =$0.2745

Unit cost of 60 packets :

$10.97 / 60 = $0.1828333

Unit cost of 90 packets :

$18.95 / 90 = $0.2105555

The 60 packets has the least cost per unit, hence it is the best buy.

Hand Sanitizer question​

Answers

Answer:

the first one  

Step-by-step explanation:

The tax rate is 8.5%. What is the tax on $95 round to the nearest hundredth

Answers

Answer:

8.075 original, rounded 8.01

Step-by-step explanation:

8.5%=0.085 x 95 = 8.075 or 8.01 rounded

8.01 would be the tax rate on a $95

What is L'L?
O 5 units
07.5 units
O 10 units
O 12.5 units

Answers

Answer:

12.5

Step-by-step explanation:

The value of LL' is 5 units.

Option A is the correct answer.

What is translation?

It is the movement of the shape in the left, right, up, and down direction.

The translated shape will have the same shape and shape.

There is a positive value when translated to the right and up.

There is a negative value when translated to the left and down.

We have,

ML' = 2.5

Triangle JKL dilated to Triangle J'K'L' with a scale factor of 1/3.

This means,

LL' = (2.5 x 3) - 2.5

LL' = 7.5 - 2.5

LL' = 5

Thus,

LL' is 5 units.

Learn more about translation here:

https://brainly.com/question/12463306

#SPJ2

The measure of angle 1 is 39º. What is the measure of the angle
adjacent to angle 1? Explain.

Answers

Answer:

[tex]180 - 39 = 141[/tex]

141° is the answer

PLEASE!! All the answers are wrong! An aquarium has 14 angel fish, 12 clownfish and
18 seahorses. What is the ratio of seahorses to
total number of fish?

Answers

Answer:

26:18

Step-by-step explanation:

Answer:

Ok if it is wrong i will do this

If seahorses are considered as fish, 18:44 or 9:22

If seahorses are not considered as fish, 18:26 or 9:13

Step-by-step explanation:


I need help with this question can someone help me please?

Answers

Answer:

The correct answer is option D

Hope this helped you! If it did help please consider giving brainliest!

Please do not forget to give a thanks and leave a rating!

Answer:

the answer is D Have a great day

If a=3 and b=7, find the value of
a + b
can someone give me an answer pls​

Answers

Answer: 10

Step-by-step explanation:

a+b where a=3 and b=7 so (3)+(7)=10

Answer:

10

Step-by-step explanation:

If you add 3+7 (a+b), you'll get 10. Hope that helps!

Mateo has 60 wooden tiles in the shape of diamonds as shown below. He plans to glue these tiles side by side onto a tabletop. What will the area of the tabletop be?

Answers

Answer:

the base is 6 inches, the height is 4.5 inches. Multiply that by usinhg the formula A = bh your answer will be 27 then multiply that by 60 and your answer is 1,620.

Step-by-step explanation:

what's

[tex]99 - 11 × 9[/tex]
​

Answers

Answer:

the answer is 0

Step-by-step explanation:

9×(_11)asw_99

Answer:

0 Ans .....

Step-by-step explanation:

Solution:

=99-11x9

=99-99

=0 Anwers ...........

solve the proportion
​

Answers

Answer :
D) x =18/5


Solution :

Write 16 exponentially two different ways

Answers

Answer:

2^4 or 4^2

Step-by-step explanation:

2^4= 2x2x2x2=16

4^2= 4x4=16

Solve for y .−5y−8(−7y+4)=−7−9(2−y)
asap

Answers

Answer:

y = 7/50

Step-by-step explanation:

-5y + 56y - 32 = -7 - 18 + y

50y = -25 + 32

50y = 7

y = 7/50

Answer:

[tex] \frac{1}{2} [/tex]

Step-by-step explanation:

Open the bracket

[tex] - 5y + 56y - 32 = 7 - 18 + 9y[/tex]Collect the like terms

[tex]51y - 9y = - 11 + 32[/tex]

[tex]42y = 21[/tex]

Divide both sides by 42

[tex]y = \frac{21}{42} [/tex]

[tex]y = \frac{1}{2} [/tex]

2x^2+6x+4

Show work please!!

Answers

Answer:

You don't have to do anything

Step-by-step explanation:

It's simplified already unless you want a graph.

I am agreeing with luffy

A cell phone plan costs $200 to start. Then there is a $50 charge each month. Is there a proportional relationship between time and the cost of the cell prone plan? Explain how you know?​

Answers

Answer:

.

Step-by-step explanation:

The equation is

y = 200+50x

This is not a proportional relationship because it does not go through the origin

If x=0, y does not equal 0

write and solve an equation to find the value of X

Answers

3x+x+x=180°

5x=180°
x=36°

Answer:

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i still haven't finished this and it's due today. i really would appreciate some help .

Answers

A
x X x
= x^2

B
20 x 20 = 40

C
100 / 40 = 2.5 per square inch

If PR = 5x – 3 and QS = 3x – 5 and QS == PR, what are the length of the
diagonals?

Answers

Answer:

Step-by-step explanation:

5x - 3 = 2(3x - 5)

5x - 3 = 6x - 10

6x - 5x = 10 - 3

x = 7

QS = 3(7) - 5 = 16 units

PR = 5 × 7 - 3 = 32 units

Item 4
Write the word sentence as an inequality.

A number b is at least −3.

Answers

Answer:  b≥-3

Step-by-step explanation:

at least means that it's great or equal than -3.

b≥-3

Which equation matches the hanger?
w - 1.4 = 2.7
1.4w = 2.7
w + 1.4 = 2.7
w/1.4 = 2.7

Answers

Answer:

W + 1.4 = 2.7

Step-by-step explanation:

W + 1.4 = 2.7

W and 1.4 are on one hand and 2.7 is on the other hand

help !! 10 points!! :)

Answers

Answer:

line f

Step-by-step explanation:

sketch graphs of these three quadratic relations on the same set of axes.
a) y=x^2 + 8
b) y= x^2 - 5
c) y= x^2 - 10

Answers

Answer: B
I hope this helps you
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