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Brums [2.3K]
3 years ago
8

a bottle contains red marble and blue marbles. a marble is chosen at random and not replaced. then a second marble is chosen at

random. determine the probability that at least one of the marbles is red
Mathematics
1 answer:
never [62]3 years ago
8 0
The question can't be answered without knowing how many red marbles and how many blue marbles are in the bottle.
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Jim deposits 6000 into an account that pays simple interest at a rate of 2% per year. How much interest will he be paid in the f
Alex73 [517]

Answer:

$600 interest will be paid in the first 5 years

Step-by-step explanation:

Simple interest is calculated only on the principal or initial amount deposited. Jim deposits 6000 into an account that pays simple interest at a rate of 2% per year. The formula for simple interest is expressed as

I = PRT/100

Where

I represents interest after the given time.

R represents the interest loan on the principal.

T represent number of time in years.

P represents principal or initial amount deposited.

From the information given,

R = 2

P = 6000

T = 5

I = (6000 × 2 × 5)/100 = $600

6 0
3 years ago
The value of square root of -9 is not -3 because
andriy [413]

Answer:

The square root of -9 cannot be -3 because -3 squared or -3 times -3 equals 9 not -9.

Hope this helps!

6 0
3 years ago
He tallest tree in the forest is 55 feet. How many inches tall is the tree?
Elenna [48]

Answer:

Step-by-step explanation:

660 inches

4 0
2 years ago
Read 2 more answers
Alex bought 8 postcards in 4 days. At this rate, how many postcards would he have after 10 days?
yuradex [85]

Answer:

20

Step-by-step explanation:

8 0
3 years ago
Read 2 more answers
What number divided by -7 is equal to -15​
steposvetlana [31]

Answer:

x = -105

Step-by-step explanation:

<u>What number</u> <u>divided by</u> <u>-7</u> <u>is equal to</u> <u>-15​</u>

         ∨                   ∨          ∨         ∨         ∨

         x                   ÷          -7         =        -15

Multiply -7 to both sides:

\frac{x}{-7}=15

x = -105

3 0
2 years ago
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