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wolverine [178]
2 years ago
10

Help me please helppppp ​

Mathematics
2 answers:
uysha [10]2 years ago
8 0

football................

KengaRu [80]2 years ago
7 0

Answer:

\sf (a) \  Archery\\ \\ \\(b)  \ \dfrac{7}{20}  \\ \\ \\(c)  \ \dfrac{3}{20}

Explanation:

Part (A)

<u>Convert them to decimals</u>:

  • 3/5 = <u>0.6</u>
  • 1/4 = <u>0.25</u>

As 0.6 > 0.25, we can determine that archery got more of the votes.

Part (B)

To find the difference between fractions, simply subtract.

\rightarrow \sf \dfrac{3}{5}  - \dfrac{1}{4}

\rightarrow \sf \dfrac{4(3)}{20}  - \dfrac{5(1)}{20}

\rightarrow \sf \dfrac{12-5}{20}

\rightarrow \sf \dfrac{7}{20}

Part (C)

Subtract the addition of those who chose any of the sports from 1

\rightarrow \sf 1- \dfrac{3}{5} - \dfrac{1}{4}

\rightarrow \sf \dfrac{20}{20} - \dfrac{12}{20} - \dfrac{5}{20}

\rightarrow \sf \dfrac{20-12-5}{20}

\rightarrow \sf \dfrac{3}{20}

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The percentage of data values that must be within one, two, and three standard deviations of the mean for data having a bell-sha
xxMikexx [17]

Answer:

a. The empirical rule.

Step-by-step explanation:

The Empirical Rule states that, for a normally distributed(bell-shaped) random variable:

68% of the measures are within 1 standard deviation of the mean.

95% of the measures are within 2 standard deviation of the mean.

99.7% of the measures are within 3 standard deviations of the mean.

So the correct answer is:

a. The empirical rule.

3 0
3 years ago
What is the answer to the equation 6x-x/x+1
avanturin [10]

Answer:

5x/x+1

Step-by-step explanation:

Numerator: 6x minus an x equals 5x.

Denominator: Since x and 1 are not like terms, they can't be combined. You just leave them as they were.

Hope this helps!

6 0
3 years ago
D'Naisa mixed her favorite shade of orange paint. She had 111 gallon of orange paint and added 222 quarts of yellow paint and 33
natka813 [3]

Answer:

7.5 Quarts

Step-by-step explanation:

D'Naisa mixed the following:

  • 1 gallon of orange paint
  • 2 quarts of yellow paint
  • 3 pints of red paint.

We are to determine in total, the number of quarts of paint that she mixed. this is done by converting each of the volume to quart.

<u>1 gallon of orange paint</u>

  • 1 gallon = 4 Quarts
  • Orange Paint=4 Quarts

<u>3 pints of red paint.</u>

  • 1 pint =0.5 quart
  • 3 Pints =3 X 0.5 Quart
  • =1.5 Quart of red paint

Therefore,

Total Volume of Paint Mixed in quart= Volume of Orange+Yellow+Red

=4+2+1.5

=7.5 Quarts

3 0
2 years ago
Read 2 more answers
Please read the attachment that is there.
Firlakuza [10]

A is equivalent to -(8/3)

8 0
3 years ago
Please help guys I need it
Inessa05 [86]

Answer:

a= 20

b= 169.7

c= 29.71

Step-by-step explanation:

The formula of a triangle is (h*b)/2

a= (5*8)/2

b= to find the height, you can use the pythagorean theorem 18^2 - 6^2 = square root of 288. Which is 12root 2 or 16.97. (16.97*20)/2

c= using the pythagorean theorem- 11^2 = 7^2 - c^2 = square root 73, or 6root 2, or 8.49. (8.49* 7)/2

4 0
2 years ago
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