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Oksi-84 [34.3K]
3 years ago
12

If 100% of a number is 200, what is 90% of the number?

Mathematics
2 answers:
Pavel [41]3 years ago
5 0

I'm pretty sure the answer is 180

><

Lera25 [3.4K]3 years ago
4 0

Answer:

180

Step-by-step explanation:

100:200 is 90:x

x is 180

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ICE Princess25 [194]

The probability that a randomly selected five-star recruit who chooses one of the best three conferences will be offered a full football scholarship is 69.75%.

<h3>What is the computation for the above solution?</h3>

Note that this is simple probability.

Hence probability of the 75% football starts selected randomly where the chance is 93% =

75% x 93%

= 69.75%

<h3>What are the odds a randomly selected five-star recruit will not select a university from one of the three best conferences?</h3>

The chance that 25% of the five-star recruit will not select a university form one of the three best conferences is explained as follows:

Because only 75% stand the chance of being selected into the three ivy leagues, this means that 25% stand no chance.

Recall that the total population is 100%.

<h3>Are these are independent or dependent events. Are they Inclusive or exclusive?</h3>

From the statement of problem given, it is clear that the events are mutually exclusive. Recall "Historically, five-star recruits get full football scholarships 93% of the time, <u>regardless </u>of which conference they go to.

Learn more about probability at;
brainly.com/question/24756209
#SPJ1

6 0
2 years ago
After eliminating radicals, what quadratic equation can you solve to find the potential solutions of sqrt 2x+3 - sqrt x+1 = 1
aniked [119]

Answer:

Step-by-step explanation:

We have given:

√2x+3 - √x+1  = 1

First of all isolate the square root of the left hand side:

√2x+3 = √x+1 +1

Now take square on both sides.

(√2x+3)^2 = (√x+1 +1)^2

Open the R.H.S by squaring formula.

∴(a+b)^2 = a^2+2ab+b^2

2x+3 = (√x+1)^2 + 2(√x+1)(1)+(1)^2

2x+3 = x+1 +2√x+1 +1

2x+3 = x+2 +2√x+1

Combine the like terms:

2x-x+3-2 = 2√x+1

x+1 = 2√x+1

Take square on both sides

(x+1)^2 = (2√x+1)^2

x²+2x+1 = 4x+4

x²+2x-4x+1-4 = 0

x²-2x-3 = 0

Now solve the quadratic equation:

a = 1 , b= -2 , c = -3

x = -b+/-√b²-4ac/2a

x = -(-2)+/-√(-2)² - 4(1)(-3) / 2(1)

x = 2 +/- √4+12 / 2

x = 2+/- √16/2

x = 2+/- 4 /2

x = 2+4/2     , x = 2-4/2

x = 6/2      , x = -2/2

x = 3      , x = -1

The solutions we get is (3, -1).

3 0
3 years ago
Read 2 more answers
I will give you branilest!
klemol [59]

Answer:

a. 5

Step-by-step explanation:

10÷2=5

5÷1=5

15÷3=5

5 0
3 years ago
Read 2 more answers
Given pq || bc. Find the length of aq
ki77a [65]
Am bc it is a example as a gh
5 0
3 years ago
Kenneth enters the "walk to read", a fund raiser for a group that provides books for children. He must walk 35 kilometers in ord
Mama L [17]
If x = the fuction hours 
and y=kilometers walked 
your equation should look like this
y=6.5(2.5)
y=16.25
5 0
3 years ago
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