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PSYCHO15rus [73]

3 years ago

13

A family has two children. What is the probability that the younger child is a boy, given at least one of the children is a boy?

A. 1 B. 1/2 C. 1/3 D. 2/3

1 answer:

omeli [17]3 years ago

6 0

It is B 1/2 because it's a 1 out of 2 chance

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What is the constant of proportionality of

ehidna [41]

Answer:

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Step-by-step explanation:

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3 years ago

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Vita saved $72 last December. This amount represents 2/9 of the total amount she saved last year. What is the total amount Vita

GrogVix [38]

$\dfrac{2}{9} \text { of the saving} = \$72$

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Find 1/9 :
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$\dfrac{1}{9} \text { of the saving} = \$72 \div 2$

$\dfrac{1}{9} \text { of the saving} = \$36$

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Find 9/9 :
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$\dfrac{9}{9} \text { of the saving} = \$36 \times 9$

$\dfrac{9}{9} \text { of the saving} = \$324$

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Answer: The total amount is $324.
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7 0

3 years ago

Simplify: 1/5(-16-9) + 4^2 ÷8

enot [183]

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Step-by-step explanation:

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3 years ago

Can someone please help me with this?? please please please help me

Nadya [2.5K]

Step-by-step explanation:

base is 12, hypotenuse is 20

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A tree 5 ft tall grows an average of 8 in. each year. Which equation models the tree’s height h after x years?

Tanzania [10]

H = 60 + 8x

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