What is 100 divded by 5 times 4 plus 4 to the 3rd power

144

Equation: (100/5)x4+4*3

First, find 4*3. It is 64.

Next, find 100/5. It is 20.

Then, do 20x4. It’s 80.

Finally, do 80+64. You get your answer, 144.

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:

it's d

step-by-step explanation: