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agasfer [191]
3 years ago
15

A "true or false" quiz consists of 10 questions. How many possible ways might the 10 questions be answered?

Mathematics
1 answer:
My name is Ann [436]3 years ago
5 0
Well, if all answers are true OR false, and there are 10 questions only, then it would simply be 20 different ways, I believe.
~Hope this helps!
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Please help me!!!!! please<br><br> explaining your answer = brainliest
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Answer:

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Step-by-step explanation:

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The braking time of a car is it discrete or continuous?
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Step-by-step explanation:

I looked it up-

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SOLVE ASAP:<br> mass of 42.5 and a volume of 5.4 cm3 what is its density
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In the month of June, the temperature in Johannesburg, South Africa, varies over the day in a periodic way that can be modeled a
Art [367]

Answer:

The answer is "\bold{T = - 7.5 \cos \frac{\pi}{12}( t - 4 )+ 10.5}"

Step-by-step explanation:

Given value:

Temp-maximum=18^{\circ}  

Temp. minimum = 3^{\circ}

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The sinus and cosine roles could be used throughout the year to predict fluctuations in climate models. Its type of formula that can be used to model such information is:  

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A = amplitude = \frac{(T_{max} - T_{min})}{2}\\\\

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B = \frac{2 \pi}{24}\\\\

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C = \text{ units translated to the right}= 4

D = y_{min} + amplitude = units \ translated \ up\\\\

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Its trigonometric function equation that model temperature T hours after midnight in Johannesburg t.

T = - 7.5 \cos \frac{\pi}{12}( t - 4 )+ 10.5

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