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denis23 [38]
3 years ago
5

This year, Slytherin got 5% less House points than the winner Gryffindor. What is the minimum number of House points Slytherin n

eeded more to win if Gryffindor got 420 House points?
Mathematics
1 answer:
Taya2010 [7]3 years ago
8 0
So first you take 5% of 420 and you get 21. Then you subtract the 5% (21) from 420 and you get 399. So, Slytherin got a 399 points! Hope I helped and also I love Harry Potter so much, so this question caught my eye, lol! :P

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The value of a professional basketball player's autograph rose 40% in the last year. It is now worth $364.00. What was it worth
Olin [163]
F it rose 10% that means that it is now worth 110% of what it was a year ago. So set up an equation: 297 = 110% of x297 = 1.1 x270 = x So it was worth $270 a year ago.
4 0
3 years ago
Match the mean, median, mode, and range for the data set below. 2, 7, 8, 4, 8, 2, 5, 5, 7, 2
dusya [7]

Answer:

Mean - 5

Median - 5

Mode - 2

Range - 6

Step-by-step explanation:

Mean-

If you add 2 + 7 + 8 + 4 + 8 + 2+ 5+ 5+ 7 +2= 50

50 divided by 10 (the amount of numbers in the equation) = 5 for the mean

Median-

Put the numbers in order which is

2,2,2,4,5,5,7,7,8,8 and the number is the middle is 5

Mode-

The number that repeats the most is 2

Range-

The largest number is 8 and the smallest number is 2 so 8-2=6

5 0
3 years ago
A = D Based on the given information, choose the similarity statement that you would use to say ABC~DEF. If you could NOT conclu
Murrr4er [49]

Answer:

SAS (side angle side)

Step-by-step explanation:

We have a pair of corresponding sides and the included angle. The angle is equal, but the sides are a fraction of the other triangle's side and has an equal rate.

2AC=DF

2AB=DE

The triangles are congruent

6 0
2 years ago
Read 2 more answers
Let f(x)=3x2-2 wrote a function g whose graph is a reflection in the y axis of the graph of f
lorasvet [3.4K]

9514 1404 393

Answer:

  g(x) = 3x^2 -2

Step-by-step explanation:

Reflection in the y-axis replaces x with -x.

  g(x) = f(-x) = 3(-x)^2 -2

  g(x) = 3x^2 -2

_____

The given function is symmetrical about the y-axis, so its reflection is itself.

6 0
2 years ago
What is 5x+3y=-15 slope intercept form
muminat
Slope intercept form is y = mx + b
All we really have to do is rearrange our equation!
Subtract 5x from both sides
3y= -5x - 15 is your slope intercept form.
8 0
2 years ago
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