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
Norma-Jean [14]
3 years ago
10

A chemist estimated the volume of a solution in a test tube to be 30ml. The actual volume of the solution was 32.5ml. Find the a

bsolute error and the percent error of the chemist's estimate. If necessary, round your answers to the nearest tenth.
absolute error= ? ml
percent error = ?%
Mathematics
1 answer:
nikklg [1K]3 years ago
4 0

Answer:

2.5 ml .

7.7 % to the nearest tenth.

Step-by-step explanation:

The absolute error is 32.5 - 30 = 2.5 ml.

The percent error is (2.5 / 32.5) * 100 =   7.69%

You might be interested in
A body of mass 40 g moves with a velocity of 4ms -1. Calculate its kinetic energy ​
Oksana_A [137]

<h2>Answer:</h2>
  • KE = ½ m v²
  • KE = ½ × 40 × 4
  • KE = ½ × 160
  • KE = 1/80 Ans.

5 0
3 years ago
Rectangle LMNO is rotated 90° clockwise around the origin to create rectangle L'M'N'O'. Which statement would best describe the
xeze [42]

Answer:

they are equidistant from the origin

Step-by-step explanation:

when the 2 points are swung around the origin they must stay the same distance away from the origin meaning that option a is correct

3 0
3 years ago
Read 2 more answers
Find a formula for the shortest distance from a point (a,b,c) to the x-axis. distance
julia-pushkina [17]
For point P(a,b,c)
a is along the x-axis, so does not change the distance from the x-axis.
b and c are both the distance from the x-axis.
Therefore, by the Pythagoras theorem, the
distance from P to the x-axis = \sqrt{b^2+c^2}

7 0
3 years ago
ASAP GIVING 5 STARS AND A LIKE AND BRAINLIEST 412 ÷ 10¹
Pavlova-9 [17]

Answer:

Your answer would be:

41.2

10¹ = 10

412 / 10 = 41.2



Step-by-step explanation:

Have a great rest of your day
#TheWizzer

5 0
3 years ago
A population of bacteria starts 8 and is doubling every 12 hours. What equation
Lina20 [59]

Answer:

a = 8 * (2)^(2x)

Step-by-step explanation:

There are 2 12hours periods in a day

a = 8 * (2)^(2x)

7 0
3 years ago
Other questions:
  • Eric spent $24 on raffle tickets. If each ticket cost $3, which equation could be used to find the number of tickets t that Eric
    14·2 answers
  • Fill in the blanks<br> 3:4 = 6:_ = 9:_ = _:16 = _:20 = 18:_?????
    10·1 answer
  • The number is between 58and 68 it has prime factors of 2,3 and 5 what is the number
    13·2 answers
  • What is 32+4 X (16 X 1/2) -2 [PLEASE SHOW YOUR WORK}
    15·1 answer
  • Simplify. (equation is the picture)<br><br><br> ANSWER CHOICES<br> 5n4<br> 5n6<br> 2n4
    6·2 answers
  • WILL GIVE THE BRAINLIEST FOR A CORRECT AND A NON GUESSED JUST FOR POINTS QUESTION Victor wants to conduct a survey to find how m
    11·2 answers
  • Maricopa's Success scholarship fund receives a gift of $ 115000. The money is invested in stocks, bonds, and CDs. CDs pay 5.75 %
    6·1 answer
  • A child throws a ball upward with an initial velocity of 15 ft/s from a height of 2 feet. Let ℎ = 0 and solve. If no one catches
    10·1 answer
  • 10(2^×) + 7(3^×) = 6^× + 70​
    6·1 answer
  • A $34 item is marked down by 90%. What is the cost of the new item?
    12·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!