3 years ago

Click this Coin Flip the coin 15 times. What was your probability of

Mathematics

2 answers:

dybincka [34]3 years ago

5 0

Answer:

its 50%

Step-by-step explanation:

alexgriva [62]3 years ago

3 0

50% because there are only two sides

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Simplify each expression. Use positive exponents. A^4b^-3 ab^-2

choli [55]

$\dfrac{a^4b^{-3}}{ab^{-2}}$

$= {a^{4-1}b^{-3+2}}$

$= {a^{3}b^{-1}}$

$= \dfrac{a^3}{b}$

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3 years ago

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In 4 years, sravani will be 3 times as old as Makayla is currently. three years ago, sravani was 4 times as old as Makayla was t

77julia77 [94]

X - Sravani
y - Makayala

$x+4=3y\\
x-3=4(y-3)\\\\
x=3y-4\\
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3 years ago

PLEASE PLEASE HELP ME QUICK!!!!

Greeley [361]

U have a solid line...means there is an equal sign in the problem...so that eliminates 2 of them right away...so A and D are incorrect

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Sidana [21]

There are seven people who each want half an ounce of brocolli. So, you multiply 1/2 by 7, which would be around 3 and 1/2. The actual number, will be 3 and 1/2 though as well.

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3 years ago

2/3 x-4 = -2 A -3 B -4 C -9 D 3

Luden [163]

Answer:

i think its d

Step-by-step explanation:

cause i solved it and got the same answer

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