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gtnhenbr [62]
3 years ago
7

A math class has 7 girls and 3 boys in the seventh grade and 5 girls and 5 boys in the eighth grade. The teacher randomly select

s a seventh grader and an eighth grader from the class for a competition. What is the probability that the students she selects are both boys? Write your answer as a fraction in simplest form.
Mathematics
1 answer:
Elena L [17]3 years ago
5 0

|\Omega|=10\cdot10=100\\ |A|=3\cdot5=15\\\\ P(A)=\dfrac{15}{100}=\dfrac{3}{20}

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The Suarez family paid $16.00 for 4 movie tickets. How much would they have paid for 16 tickets?
Sergio039 [100]
Well its $16
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8 0
3 years ago
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Give the measure of angle C. <br>20° <br>180°<br>70°<br>110°​
tigry1 [53]

Answer:

C=110

Step-by-step explanation:

Angle C and the angle labeled 110  are alternate interior angles if the lines are parallel.  Alternate interior angles are equal

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2 years ago
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Find the midpoint of the segment between the points (17,−11) and (−14,−16)
Viefleur [7K]

Answer:

(1.5, -13.5)

Step-by-step explanation:

Midpoint Formula: (\frac{x_1+x_2}{2} ,\frac{y_1+y_2}{2} )

Simply plug in our coordinates into the formula:

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4 0
3 years ago
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1.<br> Write a polynomial function in factored form with zeros at -2, 5, and 6.
Hatshy [7]

Answer:

f(x) = (x + 2) (x − 5) (x − 6)

Step-by-step explanation:

f(x) = (x − (-2)) (x − 5) (x − 6)

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4 0
3 years ago
Monthly earnings total $4513. Find the social security tax deducted.
levacccp [35]
<span>The monthly earning is = 4513 dollars.
Find the security tax.
in US, 3% is the security tax.
3% = 3% / 100 = 0.03
NOw, let's solve with this given digits.
=> 4513 * .03 = 135.39
=> 135.39
Therefore the tax deducted to your salary is 135.39 dollars per month.


</span>
4 0
3 years ago
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