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
irakobra [83]
3 years ago
8

Laura's science teacher gave each student in her class 25.0 grams of iron pellets for an experiment. Each student was required t

o verify the mass of their pellets by taking four measurements. Which of Laura's measurement was the most precise of the four recorded?
A) 24.99 grams
B) 25.012 grams
C) 25.0122 grams
D) 25.05 grams
Mathematics
2 answers:
sweet [91]3 years ago
8 0
C .25.0122 the more numbers after the decimal place the more precise it is.
Sophie [7]3 years ago
7 0
The answer is c!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!!

You might be interested in
Complete the coordinate proof of the theorem.
mojhsa [17]
C(a,b), because the x-coordinate( first coordinate) is a (seeing as it is situated directly above point B, which also has an x-coordinate of a) and the y-coordinate ( second coordinate) is b (seeing as it is situated on the same horizontal level as point D, which also has a y-coordinate of b)

the length of AC can be calculated with the theorem of Pythagoras:

length AB = a - 0 = a
length BC = b - 0 = b

seeing as the length of AC is the longest, it can be calculated by the following formula:

It is called "Pythagoras' Theorem" and can be written in one short equation:

a^2 + b^2 = c^2 (^ means to the power of by the way)

in this case, A and B are lengths AB and BC, so lenght AC can be calculated as the following:

a^2 + b^2 = (length AC)^2
length AC = √(a^2 + b^2)

Extra information: Seeing as the shape of the drawn lines is a rectangle, lines AC and BD have to be the same length, so BD is also √(a^2 + b^2). But that is also stated in the assignment!


3 0
3 years ago
Read 2 more answers
Joe went shopping and purchased a pair of pants for $56 and a pair of shoes for $45. The tax in Joe's city is 4%. How much will
Nimfa-mama [501]

Answer:

$105.04

Step-by-step explanation:

First add $56 plus 45$ and you will get $101, then times $101 and 1.04 together.

Your answer should be $105.04.

6 0
2 years ago
Maria solved the equation below and got x = –4. Which of the following choices verifies that her solution is correct? 5x + 22 =
VladimirAG [237]
5(-4)+22 = (-4)+6
-20+22 = -4+6
2 = 2
Maria is correct, since both sides equally match.
3 0
3 years ago
Read 2 more answers
Can u do this math plzs help
zhenek [66]
I believe it is the last that is highlighted in yellow
7 0
3 years ago
What is the second step in the​ construction?
MrMuchimi

Answer:

To draw the perpendicular bisector of any line segment, the compass opening should be the kept constant at any value a little more than half the length of the line segment. Then the compass point should be kept on one end and arcs drawn above and below and then keeping the same compass opening the same as mentioned before, the compass point should be placed on the other end and the arcs should be drawn above and below the segment touching the previous arcs.

Thus, out of the given options, the first option best suits the next step Herberto should take.

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • The parallelogram shown below has an area of 404040 units^2 2 squared.
    7·1 answer
  • Sarah has 25 coins that are dimes and nickels. Together they total $2.00. How many of each type does she have?
    14·2 answers
  • Find the slope from the table.
    9·1 answer
  • A cylindrical roller 2.5 m in length, 1.5 m in radius when rolled on a road was found to cover the area of 16500 m2 . How many r
    10·1 answer
  • Misha wants to spend some time playing guitar and using the computer before dinner Dinner will be ready in 45 minutes or less. H
    14·1 answer
  • To convert 29 metric tons to grams, move the decimal point to the right or left?
    9·2 answers
  • Cet. Factor and Solve. x^2 + 3x - 18 = 0<br> - Ready? Enter your answer
    12·1 answer
  • What is the common mutiple for 1/2 1/4 1/6 1/3 and 1/5
    12·1 answer
  • Sam purchased a computer for $800. The price of the printer that Mary purchased was 40% the price that Sam paid. How much did Ma
    7·1 answer
  • Choose the different ways that a graph can be misleading.
    15·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!