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geniusboy [140]
4 years ago
10

From a group of ten boys and twelve girls, a committee of students is chosen at random. what is the probability that

Mathematics
1 answer:
Free_Kalibri [48]4 years ago
5 0
A) 2/11
b) 2/5
c) 1/22
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Given a quadratic function, y=x2+bx+c what happens to the graph when "a" is positive? A.the parabola opens down, the vertex is t
Llana [10]

Answer:

D

Step-by-step explanation:

The parabola opens up. Which means the vertex is the minimum value.

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Which shuttle service has a greater initial value?​
Irina-Kira [14]

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The We-Drive Shuttle has a initial value of $20 and the Quick Shuttle has an inital value of $30

6 0
3 years ago
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elena55 [62]

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Answer:

  D.  y = -0.32x² -1.26x +15.81

Step-by-step explanation:

This is one of those multiple-choice questions where you only need a vague idea of what the answer is supposed to look like.

In this case the answer must be a quadratic equation with a negative leading coefficient. (The parabola opens downward.)

The only answer choice that is a 2nd degree polynomial with a negative leading coefficient is choice D.

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A: linear equation

B: exponential equation

C: quadratic that opens upward (positive leading coefficient)

D: quadratic that opens downward -- the answer you're looking for

4 0
3 years ago
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erastovalidia [21]

Answer:

The answer is A -60

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u soppost to multiply 5×-12

7 0
3 years ago
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