Answer:
$11
Step-by-step explanation:
we can set up an equation to answer the question. a first payment of 28 plus some amount monthly for a year equals 160. so,
12x + 28 = 160
subtract 28 from both sides
12x = 132
divide by 12 and we get our answer
x = 11
7-x=15
7-(-8)=15
what we have to do in order to solve this is change the 2 subtraction signs into a addition sign because a negative plus a negative makes a positive.
Answer: 4.647
Step-by-step explanation:
The 4 in the hundredths place, or before the 6, is less than 5 so it will not round the 6 to a 7, therefore making it not round to 4.7
Let the price in storeB=x
5/6x=150.6
x=180.72
180.72-150.6=$30.12
you save $30.12
Answer:
Distribution is NOT binomial.
Step-by-step explanation:
In order to be a binomial distribution, the probability of success for each individual trial must be the same. Since each marksman hits the target with probability Pi, the probability of success (hitting the target) is not necessarily equal for all trials. Therefore, the distribution is not binomial.
In this case, the distribution would only be binomial if Pi was the same for every "ith" marksman.