If a adojoining solid, a square based pyramid is situated on the top of a square based cuboid. If the volume of the solid is 4536cm^3 ,Find the TSA of the solid. Ans: 1584cm^2

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step-by-step explanation:

that is the sum

step-by-step explanation:

there are no other answers without knowing the variables values

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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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step-by-step explanation:

its the second choice.

step-by-step explanation:

the elements in the range will be 7 less than the elements in the domain.