Write the symbolic form of the written expression given below.
1st in written expression,
then with the appropriate order of operations,
evaluate and simplify.

1. three less than the product of thirteen squared and four.
2. the product of eight minus six and x.
3. the square root of thirty-six plus the sum of with and four squared.
4. nineteen less than the product of seven and four minus the quotient of sixteen and four.

the final price would be 29.6925

step-by-step explanation:

39.59 minus 25% equals 29.6925

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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what is the model?

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