Answer:
the answer is 24
Step-by-step explanation:
72/y=3
72/3
24
Answer:
460% of free time is spent on internet and games .
Step-by-step explanation:
Given as :
The time spent by Gary on internet = 10 hours per week
The time spent by Gary on video games = 13 hours per week
So, Total time spent by Gary = 10 hours per week + 13 hours per week
= 23 hours per week
The free time which Gary have = 5 hours
Now, percentage of free time spent on internet and games = x %
So, x % of 5 = 23
or, x % = 
∴ x% = 4.6
I.e x = 460 %
Hence 460% of free time is spent on internet and games . Answer
Answer:
1) The value of c is given by

2) The value of k is given by

Step-by-step explanation:
Given that function g is defined by
, where c is a constant.
To find c:
Also given that value of g(x) at x=0.5 is equal to -1
ie., 
At x=0.5






Therefore 
2) Given that function h is defined by
, where k is a constant.
To find k:
Also given that value of h(x) at x=20 is equal to 65
ie., 
At x=20



Therefore 
Answer:
t - 2 ≥ 7; t ≥ 9
Explanation:
“a number t” = t
“decreased by 2” = - 2
“Is at least 7” = ≥ 7
So, t - 2 ≥ 7
To solve for t - 2 ≥ 7, add 2 to both sides of the equation
t - 2 ≥ 7
t - 2 + 2 ≥ 7 + 2
t ≥ 9
So, t ≥ 9
<u>0.0931</u><u> is the </u><u>probability </u><u>that at least 10 pay in cash.</u>
What is a probability simple definition?
The ratio of the number of outcomes in an exhaustive set of equally likely outcomes that produce a given event to the total number of possible outcomes.
Using binomial distribution with n= 15, and p = 0.40,
P(8<X<12) = P(X=9)+P(X=10) + P(X=11)
= 0.0612+0.0245+0.0074
= 0.0931
Therefore,0.0931 is the probability that at least 10 pay in cash.
Learn more about probability
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