Answer:
v = 9
Step-by-step explanation:
Use the method of cross- multiplying
=
⇒ ad = bc
8v = 12 × 6
8v = 72 ( divide both sides by 8 )
v = 9
Answer:
1.5x+12=26
Step-by-step explanation:
Andy currently runs a total of 12 miles per week. He plans to increase that number by 1.5 miles, so number of miles increased in x weeks will be 1.5x and total number of miles ran in x weeks will be 1.5x+12.
Since Andy wants to reach a total of 26 miles per week, so we will equate the total number of miles ran in x weeks with 26.
Answer:
(iii)
Step-by-step explanation:
The x-intercepts of graph (iii) match the given factors.
Let money is 48
so, 16 spent on pens and 24 on markers and 6 on pencils..
she left with 2
that is 2/48 ...1/24 fraction she left with
Answer:
# Leo Z:
> (4948 - 4313)/583
[1] 1.089194
# Mary’s Z:
> (5513-5261)/807
[1] 0.3122677
# Percentiles for Leo and Mary
1-pnorm(c(1.09,.31))
[1] 0.1378566 0.3782805
Step-by-step explanation: