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wariber [46]
3 years ago
12

Jorge watches cars that pass in front of his house. He counts 25 red cars and 40 cars that are not red. What is the approximate

probability that the next car Jorge sees is red?
A) 62.5 %
B) 8/5
C) 0.33
D) 5/13
Mathematics
1 answer:
jenyasd209 [6]3 years ago
8 0

Step-by-step explanation:

firstly you will add

the red cars and non red cars together and which is 65

probability of the red car = 25/65

to the lowest form is the 5/13(D)

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Anne owns a used car lot and in order to get cars to sell, she buys used cars at an
azamat

Answer:

It would be 2,000x+200

Step-by-step explanation:

okay it costs $200 to attend so that's a cost you are going to have to pay regardless. The $2,000 depends on how many cars you buy. So it would be 2,000 (times how ever many cars you buy) plus the $200.

3 0
3 years ago
A scientist estimated that a mixture would need 5 millimeters of a chemical to balance. The actual amount d was 7 millimeters. W
Travka [436]

Answer:

29%

Step-by-step explanation:

If 7 is 100% correct then 5 would only be a portion of it

So you need to divide 5 by 7

So 5 divided by 7 is .714 or .71

this means the error was 29%

3 0
3 years ago
(21×2^4)×5!=k <br>k=8<br><br>I keep getting 1680
klasskru [66]
That's what I got I think it's correct
3 0
4 years ago
How do I solve for c and y 72x+84y=4920
Aleksandr [31]

Answer:

y = -6/7 + 410/7

(y = mx + c)

Step-by-step explanation:

72x + 84y = 4920

84y = -72x + 4920

y = -6/7 + 410/7

3 0
3 years ago
For which intervals is the function negative? Select each correct answer.
Talja [164]

ANSWER

(1,4)

(-∞,-3)

EXPLANATION

The interval where a portion of the graph is below the x-axis is where the graph is negative.

From the graph , the curve is below the x-axis on the interval (-∞,-3). Hence the graph is negative on this interval.

Also the graph is below the x-axis on the interval (1,4). This is also another interval where the graph is negative.

6 0
3 years ago
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