1answer.
Ask question
Login Signup
Ask question
All categories
  • English
  • Mathematics
  • Social Studies
  • Business
  • History
  • Health
  • Geography
  • Biology
  • Physics
  • Chemistry
  • Computers and Technology
  • Arts
  • World Languages
  • Spanish
  • French
  • German
  • Advanced Placement (AP)
  • SAT
  • Medicine
  • Law
  • Engineering
Harman [31]
3 years ago
5

The density of ethanol is around 0.8g/mL. What is the mass of 20mL of ethanol?

Mathematics
1 answer:
Harman [31]3 years ago
4 0

Answer: 0.7893g//mL

If 20 mL of ethanol (density =0.7893g//mL) is mixed with 40mL water (density = 0.9971g//mL)

Step-by-step explanation:

You might be interested in
If a theater holds 1800 and sells 1/3 of its seats how many tickets does it sell
kozerog [31]

Hey!


A theater holds 1,800 seats. It sells 1/3 of it. That means you have to find 1/3 of 1,800


\frac{1800}{1} \times \frac{1}{3} = \frac{1800}{3} = 600


<em>That means the theater sells 600 seats.</em>


\framebox{Answer = 600 seats}

7 0
3 years ago
Need it by 1.30 show working
Anna35 [415]

Answer:

ill do it when i get home with the explanation attached also !

Step-by-step explanation:

5 0
3 years ago
Draw and label all three side lengths and angle measures of a right triangle that has a 40° angle and a hypotenuse 10 cm long.
Elodia [21]

Answer:

Right Triangles and the Pythagorean Theorem

1.The Pythagorean Theorem, a2+b2=c2, a 2 + b 2 = c 2 , can be used to find the length of any side of a right triangle.

2.The side opposite the right angle is called the hypotenuse (side c in the figure).

4 0
2 years ago
If 2/5 of students are boys. Find the percentage of the girls.<br> please help me
jonny [76]

Answer:

60

Step-by-step explanation:

First divide 2by 5 and multiply the answer by 100. Then subtract the answer by 100

4 0
3 years ago
Solve x2 - 4x + 1 = 0.<br> x= 2 + 2i15<br> x = 4+ V3<br> x = 2/3<br> x= -2-3
Lerok [7]

Answer:

x = 2 ± √ 3

Step-by-step explanation:

8 0
3 years ago
Other questions:
  • Rebecca gives gifts to 12 employees. Each gift is in a box 12 inches by 10 niches by 3 inches. How much wrapping paper does Rebe
    5·1 answer
  • A bag with 2 2/4 ounces of peanuts can make 2/3 of a jar of peanut butter. It can make one full jar with how many ounces of pean
    13·1 answer
  • Use the quadratic formula to solve x^2-2x+2=0
    5·1 answer
  • Lashonda, Pablo, and Hong served a total of 143 orders Monday at the school cafeteria. Pablo served 4 times as many orders as Ho
    14·1 answer
  • Minus 7X minus 2Y equals 14 and 6X plus 6Y equals 18 with a graph
    5·1 answer
  • What are the approximate solutions of 4x^2 + 3 = -12x to the nearest hundredth
    5·2 answers
  • What is y if c≠d? Please help!
    6·1 answer
  • WHAT ARE ALL PRIME NUMBERS X WHICH ARE <img src="https://tex.z-dn.net/?f=5%5C%20%5Ctextless%20%5C%20x%5Cleq%2019" id="TexFormula
    14·2 answers
  • Help m.e please please
    6·1 answer
  • This circle is centered at the origin, and the length of its radius is 8. What is
    10·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!