URGENT: Solve 2p^2 -3p - 2 by factoring

Answers:
1/2, 2
-2, 1/2
1, 2
-1/2, 2

-1/2,2

Showing the work

Factor 2p²−3p−2

2p²−3p−2

=(2p+1)(p−2)

Simplify

Final answer, -1/2,2

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b) 62.47% of the students are between 14 and 18 years old.

step-by-step explanation:

mean = 15 and standard deviation = 2

student between 14 to 18

formula used z-score

for age 14 , z score

using z-table , p(z> -0.5)=0.3085

for age 18 , z score

using z-table , p(z< 1.5)=0.9332

p(-0.5< z< 1.5)=0.9332-0.3085 = 0.6247

thus, 62.47% of the students are between 14 and 18 years old.

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