Answer:
x^5/4
Step-by-step explanation:
The first one
Answer:
Jose: 1
Jamal: -1
Step-by-step explanation:
Divide the standard deviations by that age group by their ages
They can bring 21 people
$1856.75 - $885.50 = $971.25
$46.25 • 21 = $971.25
Answer:
15 grams
Step-by-step explanation:
If the copper made up 80% of the weight of the bar (w), then the bar weighed ...
0.80w = 12 g
w = (12 g)/0.80 = 15 g
_____
Copper has a density of about 8.96 g/cm³, so Nancy's "large" metal bar is about the size of two sugar cubes.
