There are 30 students in Mrs.Woodward’s class, and 1/2 of the class has their own cellphone.Of this group of students, 1/3 of th em are allowed to use social media. How many of the students have a cellphone and can use social media?
2 answers:
Answer:7
Step-by-step explanation:
7,because 30-1/2=7
Half of 30 students would be 15 (30 / 2 = 15)
One third of 15 is 5 (15 / 3 = 5)
15 students have cellphones, 5 of them are allowed to use social media.
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Answer:
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A percentage can just be written as a decimal where 100% = 1.00
You have to know that the graph of the arctangent function is a flat S-shaped curve that goes through (0, 0) and has asymptotes at ±π/2. The factor of 2 that multiplies it here expands it vertically so the asymptotes are at ±π. The +3 added to the x causes it to be shifted to the left by 3 units.
Answer:
Step-by-step explanation:
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Answer:
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Step-by-step explanation:
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2x = 0 - 50
= -50
x = -50 / 2
= -25
<em>Hope this helps</em>
<em>:D</em>
