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taurus [48]
3 years ago
6

If 80% of the athletes who test positive for steroids in fact use them, and 20% of all athletes use steroids and test positive,

what percentage of athletes test positive? (round your answer to the nearest whole number.
Mathematics
1 answer:
sergey [27]3 years ago
8 0
Pretty sure you just add 80% and 20% to get 100%, hope this helps....
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For the function f(x) and g(x) given in the graph. Find f(g(2))
Katen [24]

Answer:

f(g(2)) = 4

Step-by-step explanation:

find g(2) then substitute the value obtained into f(x)

locate x = 2 on the x- axis, go vertically up to meet g(x) at (2, 5 )

locate x = 5 on the x- axis, go vertically up to meet f(x) at (5, 4 )

then f(g(2)) = 4

3 0
2 years ago
Please help if u can
wolverine [178]

Answer:

f(x) -> 2 as x -> -∞ and f(x) -> ∞ as x -> ∞

Step-by-step explanation:

f(x) -> 2 as x -> -∞ and f(x) -> ∞ as x -> ∞

*this is because the graph shows that the y value cannot pass by 2 as the x value constantly decreases and as x is increasing, there is just an arrow showing that the graph is constantly going up and therefore going to ∞

6 0
3 years ago
Is x-2 a factor of f(x)=6x^2-7x-5​
Paha777 [63]

Answer:

its not

Step-by-step explanation:

if you do the division euclidiene the rest will be 5 not zero

f(x)=(x-2)(6x+5)+5

7 0
2 years ago
6. David gets 65 chocolates an hour for cleaning. He gets a 15% raise. He
Sonja [21]

Answer:

Before raise: 65 chocolates/hour*60=3900 chocolates

Raise=65 * (15%=15/100=.15) .15=9.75 more chocolates per hour

With raise 74.75 chocolates/hour*60=4485 chocolates

4485-3900=585 more chocolates per 60 hour week

Step-by-step explanation:

7 0
2 years ago
What are the domain and range of<br> g(x) = -2(x – 10)2 + 12?
disa [49]

Answer:

17

Step-by-step explanation:

4 0
3 years ago
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