Nevaeh has a points card for a movie theater. • She receives 30 rewards points just for signing up.
• She earns 12.5 points for each visit to the movie theater.
• She needs at least 135 points for a free movie ticket.

Write and solve an inequality which can be used to determine v, the number of visits Nevaeh can make to earn her first free movie ticket.

USE greater, less than. Or greater than or equal to. Or less than or equal too sign.

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step-by-step explanation:

hello,

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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step-by-step explanation:

b). 4320 have a nice day