3 years ago

I NEED HELP PLEASE, THANKS! :)

Mathematics

1 answer:

cluponka [151]3 years ago

3 0

Answer:

standard deck has 52 cards. probability of king is 4/52 and probability of a queen is 4/52, so 4/52 + 4/52 = 8/52=2/13

Step-by-step explanation:

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PLEASE HELP!!! Does anyone know the answer to this?!? (Y^3z^4)^(-3/4)

Svetach [21]

Answer:

y^ ⁻⁹/⁴ * z^⁽⁻³⁾

Step-by-step explanation:

(Y^3 z^4)^(-3/4) = (y^3)^(-3/4) * (z^4)^(-3/4)

= y^3* ⁽⁻³/⁴⁾ * z^4 *⁽⁻³/⁴⁾

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3 years ago

A hot air balloon rose from a height of 100 m to 400 m in 3 minutes. What was the balloon’s rate of change?

maria [59]

Answer:

1.666666667 meter per sec^2

Step-by-step explanation:

I feel like this is physic

using acceleration formla Vf-Vi/t

so 400-100/180sec

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7 0

2 years ago

Can someone help me I really need it

Dennis_Churaev [7]

Answer:

The 3 lines are parallel.

Step-by-step explanation:

To draw the lines with the slope of 1/3 choose any point and mark it, then go up 1 square and right 3 squares and mark that point. Draw a line connecting those 2 points. Now choose another point and do the same thing. Then once more. Lines with the same slope are parallel.

Hope this helped! Please mark Brainliest.