Ask question

Ask question

All categories

AlladinOne [14]

2 years ago

7

Metal mercury at room temperature is a liquid. Its melting point is -39°C. The freezing point of alcohol is -114°C. How much war

mer is the melting point of mercury than the freezing point of alcohol?

1 answer:

Alex_Xolod [135]2 years ago

3 0

The two points differ by -75

You might be interested in

a jewelry store is having a sale. A ring is now reduced to £840. This is a saving of 40% of the original price. Work out the ori

Helen [10]

£1400

A reduction of 40% means that £840 is 60% of the original price

Divide £840 by 60 to find 1% then multiply by 100 to find original price

original price = £840 × $\frac{100}{60}$ = £1400

7 0

3 years ago

Read 2 more answers

235+374= use rounding or compatible numbers to estimate the sum

vlada-n [284]

Round to tens: 240 + 370 = 610
round to hundreds: 200 + 400 = 600

hope this helps

7 0

3 years ago

What is two-thirds a number plus 4 is 7

andriy [413]

2/3x + 4 = 7
   -4    -4
4 cancels out.
2/3x = 3
x 3    x3
6/3 = 2x = 9
   /2 /2
2 cancels out.
x = 9/2 = 4.5

3 0

2 years ago

Read 2 more answers

Rationalize the denominator of each of the following 4 by (root7+root3)

Solnce55 [7]

Answer:

4/(√7 + √3)

Step-by-step explanation:

=> Multiply and divide by (√7-√3)

=> 4(√7 - √3)/((√7 + √3)(√7 - √3)

=> 4(√7 - √3)/((√7)² - (√3)²)

=> 4(√7 - √3)/((7) - (3))

=> 4(√7 - √3)/4

=> √7 - √3

7 0

1 year ago

Read 2 more answers

What is d if 3= -6/d

Over [174]

Answer:

d = -2

Step-by-step explanation:

d( 3 ) = ( -6 / d )d

3d = -6

(3d)/3 = (-6)/3

d = -2

6 0

3 years ago

Read 2 more answers