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
ozzi
3 years ago
11

Maggie answered 20 out of 25 questions correctly on a math test. What percent of the questions did she answer correctly?

Mathematics
2 answers:
andrew11 [14]3 years ago
7 0

Answer:

80%

Step-by-step explanation:

20/25 = 80%

Maurinko [17]3 years ago
4 0

Answer:

80% (B)

Step-by-step explanation:

To calculate the percentile test score, all you need to do is divide the earned points by the total points possible. In other words, you're simply finding the percentage of good answers:

1)percentage score = #correct / #total

2)As #correct + #wrong = #total, we can write the equation also as:

percentage score = (#total - #wrong) / #total

3)Then, all you need to do is convert the percentage score into a letter grade.

You might be interested in
Find the slope of (2,-3) and (-3,2)
victus00 [196]

Answer:

m= -1

Step-by-step explanation:

3 0
3 years ago
Read 2 more answers
Which is a counterexample that shows the statement is false? If you square a number, then the answer is greater than the number.
Iteru [2.4K]

Answer:

A. (\frac{1}{2})² = \frac{1}{2} × \frac{1}{2} = \frac{1}{4}

Step-by-step explanation:

Answer choice (A) is the counterexample because squaring number \frac{1}{2} results into number \frac{1}{4} which is less than \frac{1}{2} .

7 0
3 years ago
Heather is going to graph y= -3x^2 +3. How is the parent graph transformed
Akimi4 [234]
Well compared to the parent function x^2, the graph of y=-3x^2+3 is flipped upside down (negative sign), steeper, and is up 3 units from the origin.
6 0
3 years ago
Comppete the equation <br> X^2+y^2-10x+6y=15
mart [117]
I believe you meant:  Use completing the square to determine the center and radius of the circle represented by this equation:   <span>X^2+y^2-10x+6y=15

x^2 - 10x + 25 - 25 + y^2 + 6y + 9 - 9 = 15
Then:
     (x-5)^2               +   (y+3)^2            = 24   = 2sqrt(6)

This circle is centered at (5,-3) and has radius 2sqrt(6).</span>
8 0
3 years ago
-8-x=x-4x <br> Solving equations with variables on both sides
Trava [24]

Answer: x=4

Step-by-step explanation:

-8-x=x-4x

-8-x=-3x

-8=-2x

x=4

8 0
2 years ago
Read 2 more answers
Other questions:
  • How do you do -28 over 7 simplify
    11·2 answers
  • 672,591 is closer to
    14·1 answer
  • Simplify the expression: (4 − 7i) + (1 − 2i).<br><br> 3 − 9i<br> 3 − 5i<br> 5 − 9i<br> 5 − 5i
    12·1 answer
  • What is the vertex of the parabola?
    7·2 answers
  • Steve buys 2 lbs Of grapefruit
    9·1 answer
  • Solve the equation. -5x + 2 = 67
    10·1 answer
  • I don't get how any of these answers could be it.
    13·1 answer
  • Identify the coefficient in the expression 2(1+x) after it is expanded.
    13·1 answer
  • PLZ ANSWER QUICK IT WILL HELP A LOT!
    13·1 answer
  • The cost of the piece of granite is $137.70. What would you expect to pay for a similar piece of granite that is 108 inches by 6
    14·2 answers
Add answer
Login
Not registered? Fast signup
Signup
Login Signup
Ask question!