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ollegr [7]
2 years ago
8

Sarah has 52 balloons;13 of the balloons are red, and 4 of the balloons have polka dots. Just 1 of the red balloons has polka do

ts.What is the probability of randomly choosing a balloon that is either red or has polka dots
Mathematics
1 answer:
blsea [12.9K]2 years ago
8 0

Answer:

17/52

Step-by-step explanation:

red: 13/52

polka dots: 4/52

13 + 4 = 17 = 17/52

(p.s the "Just 1 of the red balloons has polka dots." was kinda to throw u off it doesn't actually matter)

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Answer:

tan (30°) = b/5

Step-by-step explanation:

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A gym’s membership in 2010 was 8,700. Now, it is 6,400. Which expression equals the percent of change?
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The height, h, of a falling object t seconds after it is dropped from a platform 300 feet above the ground is modeled by the fun
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Answer:

Average rate of fall = \frac{h(3)-h(0)}{3}

Step-by-step explanation:

Since they give you an expression for the position of the object as a function of time, one can derive the average velocity of the object during the first 3 seconds of the fall by estimating the position of the object at time 0, the position of the object at time 3 seconds, finding the displacement of the object (distance covered) in that interval of time (via a subtraction of these two quantities), and finally dividing this change by the elapsed time (3 seconds) thus using the concept that velocity is the quotient between distance covered over the elapsed time:

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The closest distance between Earth and Mars is approximately 3.39 × 10^7 miles. The fastest rocker leaving Eartg travels at an a
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B.

Test to see if the equations have solutions;

(3x+4y=5)--------multiply by 6

(6x+8y=10 )-------multiply by 3

18x+24y=30

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The same to option B,and C.

For option D;

3x+6y=1

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Sustitute x=-y in the first equation

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Hence;

x+1/3=0

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solution ( -1/3, 1/3)

Lean More

Formula for speed:brainly.com/question/8311838

Solving inequalities:brainly.com/question/11213549

Keywords: distance, average speed, time, equations, solutions

#LearnwithBrainly

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