Ramon knows there are 60 seconds in 1 minute. he writes the equation 60s=m to find the number of minutes, mm, in any number of seconds, s.

ramon's equation (blank) tell him the correct number of minutes in any number of seconds.

the number of minutes should be (blank) the number of seconds. in ramon's equation, the number of minutes would be (blank) the number of seconds.

the number of seconds should be (blank) the number of minutes.

the correct equation is (blank)

i think the answer is seven, for if i'm being useless °ω°

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:

you need to add a picture

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