Richie worked the following hours last Thursday and Friday: Thursday: 8 a. m. to 11:30 a. m. and 12 p. m. to 3:45 p. m.
Friday: 8:45 a. m. to 11:30 a. m. and 12:30 p. m. to 3:15 p. m.
If Richie is paid $16 an hour, how much did he make total for Thursday and Friday?

x=30

step-by-step explanation:

idk i would have to be there to under stand it

step-by-step explanation:

idk i would have to be there to under stand it

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:

answer: its the third option.

step-by-step explanation:

i just took the test.