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
Kamila [148]
3 years ago
7

The attendance at a seminar in 1 year was 500. in year 2, the attendance changed by 100. what was the percent change in the atte

ndance?
A.the percent change was 0.2%
B. the percent change was 0.4%
C. the percent change was 20%
D. the percent change was 40%
Mathematics
2 answers:
chubhunter [2.5K]3 years ago
6 0

Answer:

C

Step-by-step explanation:

500÷100=20%

since the change is 100 and the first amount is 500 we do 500÷100=20% which is the percentage it changed

Masja [62]3 years ago
3 0

Answer:

C

Step-by-step explanation:

100/500=0.2

0.2=20%

You might be interested in
Please help solve this
MArishka [77]

Answer:

The answer to the question provided is 3.

8 0
3 years ago
Determine whether the given value is a solution of the equation.<br> 7w = 73; w = 10
kipiarov [429]

Step-by-step explanation:

When w=10, 7w=7×10=70

But the given value of 7w is 73.

So, the given value is not a solution of the equation.

8 0
3 years ago
I don't know to find the answer to 8. Can someone explain to me?
lapo4ka [179]
Perhaps the easiest way to find the midpoint between two given points is to average their coordinates: add them up and divide by 2.

A) The midpoint C' of AB is
.. (A +B)/2 = ((0, 0) +(m, n))/2 = ((0 +m)/2, (0 +n)/2) = (m/2, n/2) = C'
The midpoint B' is
.. (A +C)/2 = ((0, 0) +(p, 0))/2 = (p/2, 0) = B'
The midpoint A' is
.. (B +C)/2 = ((m, n) +(p, 0))/2 = ((m+p)/2, n/2) = A'

B) The slope of the line between (x1, y1) and (x2, y2) is given by
.. slope = (y2 -y1)/(x2 -x1)
Using the values for A and A', we have
.. slope = (n/2 -0)/((m+p)/2 -0) = n/(m+p)

C) We know the line goes through A = (0, 0), so we can write the point-slope form of the equation for AA' as
.. y -0 = (n/(m+p))*(x -0)
.. y = n*x/(m+p)

D) To show the point lies on the line, we can substitute its coordinates for x and y and see if we get something that looks true.
.. (x, y) = ((m+p)/3, n/3)
Putting these into our equation, we have
.. n/3 = n*((m+p)/3)/(m+p)
The expression on the right has factors of (m+p) that cancel*, so we end up with
.. n/3 = n/3 . . . . . . . true for any n

_____
* The only constraint is that (m+p) ≠ 0. Since m and p are both in the first quadrant, their sum must be non-zero and this constraint is satisfied.

The purpose of the exercise is to show that all three medians of a triangle intersect in a single point.
7 0
3 years ago
Proszę o pomoc!! Daje naj.
Karo-lina-s [1.5K]

Answer:

a is 60 b is 48

Step-by-step explanation:and i will get the rest to you when i am done

5 0
3 years ago
3.5,-2,0,-7/3,-6 in order from greatest to least
icang [17]

Answer:

in order from greatest to least:

3.5  0  -2  -7/3  -6

Step-by-step explanation:

5 0
3 years ago
Other questions:
  • Estimate the value of the expression by rounding each number to the given place value.
    11·2 answers
  • In ten-pin bowling, the highest possible score in a single game is 300.
    10·1 answer
  • Find each difference in the photo below
    13·2 answers
  • What is the domain and range of points (-6,-6) (6,2)
    5·1 answer
  • How to distribute 6 x(3+4) =56
    9·1 answer
  • The sum of 3 and y is greater than 10
    14·1 answer
  • I don’t get it so please help me and I will really be so happy you’re going to actually have to usePEMDAS for this.
    13·1 answer
  • julia help the teacher clean the tables in the classroom she notices that 1/4 of the tables are blue and 3/4 of the table are re
    14·1 answer
  • Need Help
    13·1 answer
  • Directions: From the graph, write the linear equation in slope-intercept form
    8·1 answer
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!