You have a standard deck of cards. You choose a diamond or an ace. Mutually exclusive or Not

1 answer:

defon3 years ago

7 0

Answer:

mutually exclusive

Step-by-step explanation:

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labwork [276]

Answer is B: 150

write two equations

r+s=190
4r+3s=720

solve by substitution

the get r=150 s=40

8 0

3 years ago

zloy xaker [14]

Answer

False

Step-by-step explanation:

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3 years ago

lora16 [44]

Answer:

Step-by-step explanation:

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3 years ago

ira [324]

Answer:

400 %

Step-by-step explanation:

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3 years ago

Tatiana [17]

Answer:

$y=\frac{c}{\sqrt[]{x^2+1} }$

Step-by-step explanation:

(1 + x²)dy +xydx= 0

$(1+x^2)dy=-xydx\\\frac{1}{y}dy=\frac{-x}{x^2+1}dx\\$

Integrate both side

$lny=-\frac{1}{2} ln(x^2+1)+c\\y=\frac{c}{\sqrt[]{x^2+1} }$

7 0

3 years ago