PLEASE HELP, 6TH GRADE MATH a chemist is raising the temperature of a liquid the temperature is now 8.4 degrees celsius and is increasing by 1.6 degrees celsius per minute. How many minutes will it take for the temperature to reach 0 degrees celsius?

Answers

Answer 1

Complete question :

A chemist is raising the temperature of a liquid. The temperature is now --8.4 degrees Celsius and is increasing by 1.6 degrees Celsius per minute. How many minutes will it take it for it to take to get to 0 degrees Celsius

Answer:

5.25 minutes

Step-by-step explanation:

Given that :

Current temperature = - 8.4°C

Rate of change = 1.6°C per minute

For the temperature to be 0°C ; it will take

(Final temperature - current temperature) rate of change

(0°C - (-8.4°C)) / 1.6°C

(0°C + 8.4°C) / 1.6°C

8.4°C / 1.6°C

= 5.25 minutes


Related Questions

The diameter of a circle is 2 centimeters. What is the circle's circumference?

Use 3.14 for .
I centimeters

Answers

C=6.28cm
because C=2pi•r
so in this case C=2•3.14•1
which is C=2•3.14
and that leads to C=6.28cm

hope this helped

This one too! Only help if you know!

Answers

Answer:

13º

Step-by-step explanation:

We know a straight line makes 180, so the one opposite 63 is (180-63) which is 117.

We know the interior angles in a triangle make 180. We know two angles 50 and 117 and 50+117=167. 180-167=13.

Does anybody know the anwser?

Answers

I think it’s 7/3
I could be wrong

It took Sergio 1.5 hours to read 3 chapters of a book. If he continues reading at a constant rate and the chapters are similar in length, how many hours will it take Sergio to complete the entire book if it is 18 chapters long?

Answers

Answer:

9 hours

Step-by-step explanation:

1 chapter ≈ .5 hour

18 x .5 = 9

If you answer this I will give 50points in extra
+3+3+4+3+3+2+2++2+33+3+3+2++22+2+3++4+4+5+5++7+8+8+90&&97+7+7&7&7+6++6+5+55+4++44+4+4+3+3+2+2++1+1+2+3++3+4+4++7+88+ =

Just ask I will give points

Answers

Answer:

the answer is around 872

Tia takes $50 from her bank account to pay for bus fare for the month. She does this each month for 7 months in a row. Which equation models this situation and represents the change it causes in Tia's
bank balance?
(-$50) + 7 =543
(-550) * 7 =-$350
А
B
С
$50 (-7) = $350
D
(-850) - 7 =-557

Answers

Answer:

B. - $50 * 7 = - $350

Step-by-step explanation:

Taking $50 each month causes  - $50 change to bank balance

Repeating same for 7 month:

- $50 * 7 = - $350

Correct option is B

Answer:

A

Step-by-step explanation:

Which of the following equations is correct?
O 105 x 2.4 = 240,000
105 x 0.24 = 240,000
o 104 x 2.4 = 240,000
O 104 x 0.24 = 240,000

Answers

Answer:

i have the same question someone helppppppp

Step-by-step explanation:

There are 12 squares and 16 triangles. What is the simplest ratio of squares to triangles?

Answers

Answer:

3 to 4

Step-by-step explanation:

Try to reduce the ratio further with the greatest common factor (GCF).

The GCF of 12 and 16 is 4

Divide both terms by the GCF, 4:

12 ÷ 4 = 3

16 ÷ 4 = 4

The ratio 12 : 16 can be reduced to lowest terms by dividing both terms by the GCF = 4 :

12 : 16 = 3 : 4

Therefore:

12 : 16 = 3 : 4

Write the following equation in slope-intercept form. - y + 6 = 0 y = - 6/5 y = + 6 y = 5/6

Answers

Answer:

y = +6

Step-by-step explanation:

-y + 6 = 0

Subtract 6 from both sides;

-y = -6

Divide both sides by -1

y = 6

1. Which of the following is not true about reflections?

A. Every point of the pre image is the same distance from a central line as its
corresponding point in the image.
B. It is a transformation that flips across a central line.
C.The line of symmetry must be a vertical or horizontal line.
D. Orientation is not preserved.

Answers

Answer:c

Step-by-step explanation:

Think about it this way when you look into a round puddle you see your reflection and the puddle is neither horizontal or veritical

Write an equation of the line passing through point P (0,0) that is perpendicular to the line y= -9x-1

Answers

1/9x - 1 is the answer.
this is because a perpendicular line has opposite reciprocal slope

help plz ..............​

Answers

Answer:

35

Step-by-step explanation:

9^2 is 81, and  then 81-46 is 35.

The answer is 35.

Hope this helps plz mark brainliest:D

Answer:

32?

Step-by-step explanation:

hope this helps!!!!!!!

-BB

SOMEONE PLEASE HELP ME WITH THIS!!!!

Answers

Answer:

Im sure its A

Pls answer the first one to answer and get right will get Brainliest

Answers

Answer:

The answer is 7

Step-by-step explanation:

Answer:

x=-2

Step-by-step explanation:

add 5 to get rid of the -5 and then -4 become 1 then multiply by 10 to get rid of the divide by 10 then 10 times 1 equals 10 so then you divide by negative 5 so now you have x=10÷-5 and that equals -2

who can help me complete my challenge i really need points i need to answer 22 more questions out of 24

Answers

Answer:

i can help :)

Step-by-step explanation:

Write equation for line 2 in a slope intercept form

Answers

Answer:

y=-3x+3

Step-by-step explanation:

hope that helps :)

1. What ratio defines tan(M)
2. what ratio defines tan(N)

Answers

Answer:28:53 is M

N is 28:45

Step-by-step explanation:

I’m not fully sure just trying to help

Determine whether the ordered pair (10, 4) is solution to the equation 3x - 5y = 10
O Yes, (10, 4) is a solution.
O No, (10, 4) is not a solution.

Answers

Given :

The ordered pair (10, 4) is solution to the equation 3x - 5y = 10.

To Find :

Which one is the solution and which is not.

Solution :

Two pairs are (10,4) and (4,10) :

Putting ( 10,4 ) in given equation, we get :

LHS = 3( 10 ) - 5( 4 ) = 30 - 20 = 10 = RHS

So, ( 10,4 ) is the solution of the equation.

Now, putting, ( 4, 10 ) in given equation, we get :

LHS = 3( 4 ) - 5( 10 ) = 12 - 50 = -38 ≠ RHS

Therefore, (10,4) is the solution and (4,10 ) is not the solution.

Hence, this is the required solution.

Answer: Yes, (10,4) is a solution

Step-by-step explanation: Took the test

What is the apparent solution to the system in the graph

Answers

Answer:

(2, 1)

Step-by-step explanation:

The solution is the point where the two lines intersect. In this case, that is (2, 1)

What is the volume of a hemisphere with a radius of 39.4ft, rounded to the nearest tenth of a cubic foot?

Answers

Answer:

128099.5

Step-by-step explanation:

answers may vary to what the teacher wants as an answer but thats what i got according to delta math

The volume of a hemisphere with a radius of 39.4ft, rounded to the nearest tenth of a cubic foot is,

⇒ 122,325.97 cubic units

What is mean by Multiplication?

To multiply means to add a number to itself a particular number of times. Multiplication can be viewed as a process of repeated addition.

Given that;

Radius of hemisphere = 39.4 feet

Now, We know that;

The volume of a hemisphere = (2/3)πr³ cubic units.

Hence, We get;

The volume of a hemisphere = (2/3)π (39.4)³ cubic units.

                                             = 2/3 × 3 × 61,162.98

                                             = 122,325.97 cubic units

Thus, The volume of a hemisphere with a radius of 39.4ft, rounded to the nearest tenth of a cubic foot is,

⇒ 122,325.97 cubic units

Learn more aboput the multiplication visit:

brainly.com/question/10873737

#SPJ3

Match the graph to the correct inequality.

X ≥ 5

X ≤ 5

X < 5

X > 5

Answers

Answer:

1rst one

Step-by-step explanation:

A party flyer has a surface area of 88 square inches. If the length of the paper is 11 inches, wha tis the width in inches?

Answers

Answer:

the width is 8 inches

Step-by-step explanation:

area=length x width

88=11(w)

w=8

Answer:

8

Step-by-step explanation:

A flyer is the shape of a rectangle ad its area uses the formula A = l*w. Since the area is 88 and the length is 11 inches, then 88 = 11*w. Solve for w.

88/11 = 11w/11

8=w

suppose BD bisects angel ABC. if angel ABD=2x+5 and angel DBC =x+23 what is angel ABC

Answers

Answer:

Bisect angle split an angle equally.

So,

ABD = DBC

2x+5 = x + 23

x = 23 - 5

x = 18

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HELP PLEASEEEE !!!!!

Answers

Answer:

when f(x) is -1, f(x) =  -3

when f(x) is 0, f(x) = 1

when f(x) is 3, f(x)= 13

so is -3, 1 and 13.

you basically replace  x with the number and then evaluate

hope is helpful!!

wats the answer? pls tell fast im on the clock
thank u

Answers

Answer:

C) 352 cm^2

Step-by-step explanation:

[tex]We\ are\ given\ that\ ,\\Volume\ of\ the\ cylindrical\ vessel = 448\pi\ cm^3\\Height\ of\ the\ cylindrical\ vessel =7 cm\\\\We\ know\ that,\\Volume\ of\ a\ cylinder=\pi r^2h\\Hence,\\\pi r^2h=448\pi \\Substituting\ 7\ instead\ of\ h,\ we\ get,\\\pi r^2*7=448\pi \\Canceling\ \pi \ on\ both\ the\ sides\ we\ have,\\r^2*7=448\\r^2=448/7\\r^2=64\\r=8[/tex]

[tex]We\ now\ know\ that\ ,\\Radius\ of\ cylindrical\ vessel\ = 8\\Height\ of\ the\ cylindrical\ vessel\ =7\\\\Hence,\\CSA\ of\ a\ cylinder\ = 2\pi rh\\CSA\ of\ the\ cylindrical\ vessel = 2*\pi *7*8\\Approxiamating\ the\ value\ of\ \pi\ as\ \frac{22}{7} ,\\CSA\ of\ the\ cylindrical\ vessel = 2*\ \frac{22}{7} *7*8\\=2*22*8\\=352\ cm^2[/tex]

If EFG ≅ △ ABD
so FG is
= .......?
help asap

Answers

Answer:

FG=BD

Step-by-step explanation:

hope this helps!!

it should be BD but sorry if i’m wrong

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Answers

The answer is it’s right in front of your face

Answer:

25/2

Step-by-step explanation:

k=y/x =50/4=25/2

what is the answer for y=1/2x - 5? Is it 2, -4??

Answers

Answer:

-5 is y bcuz its yint and the x is 2 so its

(2,-5)

Step-by-step explanation:

mark me brainliest plz

Instructions: Find the measure of the indicated angle to the
nearest degree

Answers

Answer:

Required indicated angle is: 47°

Step-by-step explanation:

Given triangle is a right angled triangle

The side opposite to reference angle is perpendicular so,

Hypotenuse = 48

Perpendicular = 35

The trigonometric ratio of sine will be used as it involves hypotenuse and perpendicular.

Let y be the required angle

[tex]sin\ y = \frac{perpendicular}{hypotenuse}\\sin\ y = \frac{35}{48}\\sin\ y = 0.72916\\y = sin^{-1}\ (0.72916)\\y = 46.81..[/tex]

Rounding off to nearest degree,

y = 47°

Hence,

Required indicated angle is: 47°

solve for a 2a - 2 = 6a + 18

Answers

Answer: a= -5
Step by step: 2a - 2 = 6a + 18
-2a -2a
-2 = 4 a + 18
-18 - 18
-20 = 4 a
-5 = a
a:5
2 times -5 is -10 minus 2 is -12
6 times -5 is -30 and plus 18 is -12
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