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Elena-2011 [213]
3 years ago
15

W=2, p=3 ........ 5p-2w

Mathematics
1 answer:
Vikki [24]3 years ago
6 0

Answer:

11

Step-by-step explanation:

5 times 3 {subracted by} 2 times 2

15 - 4 = 11

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8.45 At some point in the season, the Unicorns had won 60% of their basketball games. After that point, they won 8 more games an
ololo11 [35]

Answer:

The total number of games won by Unicorn is 40.

Step-by-step explanation:

  • We are given with a word problem
  • We are asked to find the number of unicorns played during the season
  • We can do this in two steps

         Step 1: Finding the win percentage

         Step 2: Finding the number of unicorns played during the season

Step 1 of 2

Let the number of games played by unicorn be x.The unicorn won 60% of the first x-10 games That is $\frac{60}{100} \times(x-10)$

Combining the 8 games we get,

$$\begin{gathered}\frac{60}{100}(x-10)+8=\frac{60}{100} \times x-\frac{60}{100} \times 10+8 \\0.6 x-6+8=0.6 x+2\end{gathered}$$

Step 2 of 2

The unicorn totally won 65% of the games played.

That is $\frac{65}{100} \times x=0.65 x$

Equating both the equation gives

$$\begin{gathered}0.6 x+2=0.65 x \\2=0.65 x-0.6 x \\2=0.05 x \\\frac{2}{0.05}=x \\40=x\end{gathered}$$

5 0
2 years ago
10. How many cubic inches of material do you need to make a solid rubber ball with a diameter of 3 in.? Round your answer to two
ale4655 [162]
What is asked in the problem is simply the volume of the solid rubber ball. The volume of sphere given the diameter may be calculated by,
  
                               V = πd^3 / 6

Substituting the given value of diameter, 
 
                               V = (π x 3³) / 6 = 9π/2 or 14.14

Thus, one needs approximately 14.14 in³ of material. 

3 0
3 years ago
Read 2 more answers
Last year, a gardening store ordered 8,910 potted plants. This year, they ordered 9,801 potted plants. What is the percent of in
satela [25.4K]

Answer:

Step-by-step explanation:

100(9801 - 8910)/8910 = 10%

4 0
2 years ago
Andy gets 5 out of 15 questions wrong his maths test. What fraction of the answer Correctly. questions does, Andy answer correct
nexus9112 [7]

Answer:

It’s going to be 10/15 he answered correctly.

Step-by-step explanation:

It’s 10/15

If you want to know a easy way to find the answer for some cases, questions you can subtract it the whole number of questions, and you just do 15 - 5 = 10

So he got 10 questions right out of 15.

6 0
2 years ago
(1 point) how many 6-letter words that have the letter 'x' are possible? letters may be repeated, and the words don't have to be
leva [86]

<span>Since, there are 26 letters in total.</span>

So, total permutations of 26 letters in the 6 letter word will be = 26*26*26*26*26*26 = 26^6

No. of letters that doesn’t include X = 26-1 =25

Permutations of letters that doesn’t include x = 25*25*25*25*25*25 = 25^6

So, total number of permutations that includes x= total permutations of 26 letters- permutation of letters that doesn’t include x

= (26^6 - 25^6) = 64,775,151

4 0
3 years ago
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