Tina rides the bus to school, Theo bikes to school, and Tony walks to school. Their probabilities of being the first one to school are as follows:

P(Tina is first)=0.05
P(Theo is first)=85%
P(Tony is first)= 1/10

hey there!

if she's saving for six months, let's divide the total number we need for the trip by six, dividing it into the amount that needs to be saved for each month.

500 ÷ 6 =

she needs to save at least this amount each month, so we should use this symbol: ≥

let x be the amount she saves each month.

your final answer is x ≥

hope this !

answer: it's d

step-by-step explanation:

first one because it can't have a fraction in it

step-by-step explanation:

sounds & other waves originate from any vibrating object