Cory is hiking up a hill with a constant slope. The double number line shows that after Cory hikes 3 \text{ km}3 km3, start text, space, k, m, end text, his elevation is 120 \text{ m}120 m120, start text, space, m, end text. Select the double number line that correctly labels Cory's elevation after he hikes 1, 2,1,2,1, comma, 2, comma and 4 \text{ km}4 km4, start text, space, k, m, end text. Choose 1 Choose 1 (Choice A) A (Choice B, Checked) B

idk

step-by-step explanation:

do it yourself, cause that made me do it myself today, in english!

(x+3)(x+7)

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.

click to let others know, how is it

0.0

0 votes

1

report

read more on -

step-by-step explanation: