Select all that apply.

Which of the following name a ray in the drawing?

A F
FC
CD
FD

CD is the name of a ray in the drawing ⇒ 3rd answer

Step-by-step explanation:

A ray is a part of a line that has one endpoint and goes on infinitely in only one direction.

From the drawing:

∵ CA has C as a starting point

∵ A is a point on it

∵ Its direction from C to A

∴ CA is a ray

∵ CB has C as a starting point

∵ B is a point on it

∵ Its direction from C to B

∴ CB is a ray

∵ CD has C as a starting point

∵ D is a point on it

∵ Its direction from C to D

∴ CD is a ray

∵ CF has C as a starting point

∵ F is a point on it

∵ Its direction from C to F

∴ CF is a ray

From the

CD is the name of a ray in the drawing

step-by-step explanation:

hunhgunyt7 in u uuuhiuteu

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: