2 years ago

Determine the least three-digit number that is divisible by 3,5 and 9

1 answer:

8 0

Determine the least three digit number that is divisible by 3,5, and 9
135
because 5 • 3 • 9 is 135 and there isn't a three digit number divisible by each of the three numbers

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7/6 - (1/4 + 1/3) =??

Hitman42 [59]

Answer:

7/12

Step-by-step explanation:

7/6 - (1/4 + 1/3) =

7/6 - 1/4 - 1/3 = 14/12 - 3/12 - 4/12 = 7/12

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3 years ago

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Can some one help me i have no idea what this is

ahrayia [7]

Answer:

b=-25

Step-by-step explanation:

10= -2/5b

------ -------

-2/5 -2/5b

b=-25

Check:

-2/5(-25)=10

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kramer

I want to say the answer is 9

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3 years ago

Q and R are independent events. P(Q) = 0.4; P(Q AND R) = 0.08. Find P(R).

algol [13]

Because Q and R are independent, you have

$\mathbb P(Q\cap R)=\mathbb P(Q)\times\mathbb P(R)$
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3 years ago

What is the value of the dicsriminant of x^2-7x+4?

Aleks [24]

Answer:

33.

Step-by-step explanation:

x^2 - 7x + 4.

The discriminant of the above

= b^2 - 4ac

= (-7)^2 - 4*1*4

= 49 - 16

= 33.

8 0

3 years ago