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elena55 [62]
3 years ago
14

josh flips a colored chip that is red on one side and black on the other a total of 20 times. what is the probability of the 21t

h flip resulting in landing on the black side up?
Mathematics
1 answer:
kiruha [24]3 years ago
3 0
As long as the mass of the chip is evenly distributed on each side, whatever times you flip the chip,

The probability will always be 50%
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(I will mark brainlest, please help me. I'm just really confused.) (25 POINTS)
Ann [662]

Answer:

The rocket ship reaches of height of 600 feet at t=8.415

Step-by-step explanation:

First, plug in the values you know. f(t) is equal to 600, the amount of feet at time t. The vertical velocity and initial heights should also be plugged in. You should end up with an equation that looks like:

600 = -16t^2 + 200t +50.

Simply use the quadratic formula to solve for t. You'll get two answers, one negative and one positive. Choose the positive one, as the negative answer is impossible to answer a real life time problem.

The answer is 8.415.

7 0
4 years ago
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Find the slope of the line that passes through the pair of points (–1.75, 14.5) and (–1, 4.4). Round to the nearest hundredth if
Feliz [49]

For this case we have that by definition, the slope of a line is given by:

m = \frac {y_ {2} -y_ {1}} {x_ {2} -x_ {1}}

Two points are needed through which the line passes:

(x_ {1}, y_ {1}): (- 1.75; 14.5)\\(x_ {2}, y_ {2}}: (- 1; 4.4)

Substituting:m = \frac {4.4-14.5} {- 1 - (- 1.75)}\\m = \frac {-10.1} {0.75}\\m = -13.46666666

Rounding:

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4 years ago
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What is the solution to this equation? 4x+x-15+3-8=13
deff fn [24]

Answer:

x = 33/5

Step-by-step explanation:

4x+x-15+3-8=13

Combine like terms

5x -20 = 13

Add 20 to each side

5x-20+20 = 13+20

5x =33

Divide by 5

5x/5 = 33/5

x = 33/5

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4 years ago
Can someone help please (‘:
Charra [1.4K]

Answer:

exponent is -3, ceofficiant is 4

(d)

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3 years ago
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IrinaK [193]

Answer:

X= 6

Step-by-step explanation:

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25 minus 19

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4 years ago
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