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Zielflug [23.3K]
3 years ago
6

Nicole is playing a video game where each round lasts \dfrac{7}{12} 12 7 ​ start fraction, 7, divided by, 12, end fraction of an

hour. She has scheduled 3\dfrac343 4 3 ​ 3, start fraction, 3, divided by, 4, end fraction hours to play the game.
Mathematics
1 answer:
charle [14.2K]3 years ago
7 0

Answer:

45/7 rounds

6 3/7 rounds

Step-by-step explanation:

Here is the full question

Nicole is playing a video game where each round lasts 7/12 ​ fraction of an hour. She has scheduled 3 3/4 fraction hours to play the game. How many rounds can Nicole play? rounds

Number of rounds she can play = total time she has scheduled / length of each round

length of each round = 7/12

total time she has scheduled = 3 3/4

3 3/4  ÷ 7/12

3 3/4 x 12/7

convert to the total time scheduled to an improper fraction

to convert to improper fraction, take the following steps :

  1. Multiply the whole number (3) by the denominator (4) = 3x 4 = 12
  2. Add the numerator to the answer gotten in the previous step = 14 + 3 = 15
  3. divide the number gotten in the previous step by the denominator = 15/4

\frac{15}{4} × \frac{12}{7} = \frac{45}{7} rounds or 6\frac{3}{7} rounds

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Stels [109]

Answer:

<h2>124.51%</h2>

Step-by-step explanation:  

In this problem, we are expected to solve for the percentage change, given the opening  point and the closing point

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the formula to calculate the percentage change is given as

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substituting our given data we have

%change= (9012-4014)/4014*100

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3 years ago
How do you solve 32 - 6x = 53?
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To solve for x, we need to isolate it on one side of the equation.

The most important part of this is knowing that whatever we do to one side of the equation, we must also do to the other.

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\begin{aligned}32-32-6x&=53-32\\-6x&=21\end{aligned}

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\begin{aligned}\frac{-6x}{-6}&=\frac{21}{-6}\\x&=\boxed{-\frac{7}{2}}\end{aligned}

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3 years ago
y = -16x2 + 32x - 10 This parabola has x-intercepts, representing the times when the dolphin's height above water is feet.
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<span>representing the times when the dolphin's height above water is </span>
0 feet.

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<span>Y = -16x2 + 32x - 10
</span><span>0 = -16x2 + 32x - 10
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-b +-√(b^2-4ac)  /2a=
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3 years ago
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The table shows the estimated number of lines of code written by computer programmers per hour when x people are working.
PilotLPTM [1.2K]

Answer:

Hence, the model that best represents the data is:

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Step-by-step explanation:

We are given a table that  shows the estimated number of lines of code written by computer programmers per hour when x people are working.

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C)

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D)

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2              66.66          49.3            52.5           50

4             94.57            71.44           106.3         104  

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Option C.

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