4 years ago

Im so confused about this section!!

Mathematics

1 answer:

notsponge [240]4 years ago

6 0

Probability=blue marbles/total marbles

Probability=5/10=1/2

If you draw from the bag twice...

Probability = 1/2 x 1/2 = 1/4

answer: 1/4

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Find the equation of the line thatcpasses through (3, 1) and is parallel to y=1-2x.

Anna11 [10]

Slope of y=1-2x is -2
Using point intercept form:
y-1=-2(x-3)
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5 0

3 years ago

A=1/4 and b=6.<br><br> −8ab=

podryga [215]

Answer:

When $a=\frac{1}{4}$ and $b=6$ :

$-8ab=-12$

Step-by-step explanation:

-8ab can be seen as -8×a×b. Insert the given values:

$-8*\frac{1}{4} *6$

Simplify multiplication from left to right:

$-8*\frac{1}{4} \\\\\frac{-8}{1} *\frac{1}{4} =\frac{-8}{4} =-2$

Insert and solve:

$-2*6=-12$

:Done

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3 years ago

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klemol [59]

THE ANSER is commutative property of addition

4 0

4 years ago

A medicine bottle contains 8 grams of medicine. One dose is 400 milligrams. How many milligrams does the bottle contain?

kompoz [17]

Answer:

8×1000 milligrams

8000 milligrams

8 0

3 years ago

Please help me solve this before 8pm today please!!!!!

Nastasia [14]

Answer: x=10

Step-by-step explanation:

$7776^{x+5}$ = $216^{3x-5}$

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5(x+5)=3(3x-5)

5x+25=9x-15

25=4x-15

4x=40

x=10

8 0

1 year ago