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Sergeeva-Olga [200]

2 years ago

15

To win a lottery, 7 numbers are drawn at random from a pool of 21 numbers. Numbers cannot repeat. If a person has one ticket,

what is the probability that they have the winning ticket?

2 answers:

zmey [24]2 years ago

8 0

the probability of having a winning raffle ticket is 15%.

Aleks04 [339]2 years ago

7 0

Answer:

the answer should be 3....this is not right btw

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Alekssandra [29.7K]

Answer:

1

Step-by-step explanation:

slope formula:

$\frac{y_2-y_1}{x_2-x_1}\\\\=\frac{3-(-18)}{2-(-19)}\\=\frac{21}{21}=1$

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The answer is (3,5)

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You recently invested $400,000 of your savings in a security issued by a large company. The security agreement pays you 12% per

ANTONII [103]

Answer:

$722444.49386776

Step-by-step explanation:

Use Compound Intrest Formula

$a = p(1 + \frac{r}{n} ) {}^{nt}$

where p is the original amount.
R is the amount of percentage compounded
N is amount of times compounded per year.
T is how long the interest last.

P is 400,00p

T is 12% or 0.12

N is 4 since it is compounded quarterly

T is 5.

Plug the values in

$400000(1 + \frac{0.12}{4} ) {}^{20}$

Ypu get

$722444.49386776

6 0

3 years ago