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guapka [62]
3 years ago
5

Mrs. Irons places the names of each of her four children in a hat at one time. She randomly draws a name, places it back in the

hat, and draws again. The results are shown in the table below.
If the experiment was repeated 1,000 times then how many times could you expect to pull Ella's name?
Mathematics
2 answers:
Norma-Jean [14]3 years ago
5 0
Just do 1000 divided four 250
lapo4ka [179]3 years ago
5 0

Answer:

250

Step-by-step explanation:

1/4 of 1,000 is 250.

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Plz explain how do you get the answer
ASHA 777 [7]

profit on the twenty-five $50 radios

= 25*(50*0.08)=$100

Loss on the six $30 radios

= 6*(30*0.15) = $27


Combined result of both transactions

= $100-27

=$73 (profit)


7 0
3 years ago
What is the numerator of the simplified difference? 2x+3/x+4 - x-7/x+4​
Komok [63]

Answer:

x+10

Step-by-step explanation:

Since the denominator is the same, we can subtract the numerators

2x+3 - (x-7)

Distribute

2x+3 - x+7

Combine like terms

x +10

6 0
3 years ago
The dimensions of a rectangular prism are shown below:
quester [9]

Answer:

84 cubes

28/9 ft³

Step-by-step explanation:

<u>Dimensions:</u>

  • L = 1 1/3 ft = 4/3 ft
  • W = 1 ft
  • H = 2 1/3 ft = 7/3 ft
  • Small cube has side of 1/3
<h3>Part A</h3>

<u>Volume formula: V= lwh</u>

  • V = 4/3*1*7/3 = 28/9 ft³

<u>Small cube has volume of:</u>

  • (1/3)³ = 1/27 ft³

<u>Number of small cubes:</u>

  • 28/9 ÷ 1/27 = 28/9×27 = 28×3 = 84
<h3>Part B</h3>
  • 28/9 ft³ unit cube
  • 84 unit³ of 1/3 ft
4 0
3 years ago
Two scientists are running experiments testing the effects of a vaccine on different control groups. The results are shown in th
Alexxandr [17]

Answer: I believe <em>the answer is B</em>.

Although, if the answer to this question isn't B, it should defiantly be C.

4 0
3 years ago
Read 2 more answers
Factor completely 2x^3+6x^2+10x+30
beks73 [17]

Answer:

2(x+3) (x^2 + 5)

Step-by-step explanation:

7 0
3 years ago
Read 2 more answers
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