Answer:
2.Janice should know the area of her apartment that requires painting. This should be followed by calculating the area that 1 gallon of the paint can completely paint.Dividing the total area of the apartment to be painted with the area painted by a single gallon can will determined the number of gallon cans to buy for the apartment painting.
3. The approximate distance covered by 20 blocks is 1 mile.This is an example of Manhattan.A city planner can use this estimate to know the distance of a single city block by dividing 1 mile with 20 blocks.She can use 1 mile.
Answer:
a) $4,960
b) 8% per annum
c) $120
Step-by-step explanation:
a) 4000 + 960 = $4960
b) 960 ÷ 3 = 320 per year
320/4000 × 100 = 8%
c) 1% more per year:
1% of 4000 = 40
3 years: 120
So $120 more
Answer:
B.adaptation
Step-by-step explanation:
7^(3x)=9 take the natural log of both sides
3xln7=ln9 divide both sides by 3ln7
x=ln9/(3ln7)
x≈0.376