For P(t) = 920*1.06^(2t), the current population is 920, the percentage growth rate is 6% semiannually, and the population in 4 years will be 920*1.06^8 = 1466.
Selection B is appropriate.
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The 2 in the exponent means the growth factor 1.06 is applied twice for each increment of t, that is, twice in 1 year (semiannually).
Answer: There are 4 rolls she should buy.
Step-by-step explanation:
Since we have given that
Length of wall = 9 feet
Width of wall = 11 feet
Height of wall = 8 feet
As we know the formula for "Area of four walls ":

Area of each single roll covers = 72 square feet
So, Number of single rolls of wallpaper is given by

Hence, there are 4 rolls she should buy.
Answer:
en anglais, s'il vous plait.
Step-by-step explanation:
-5
u can rearrange it to be y = -5x + 3
Answer:
23
Step-by-step explanation:
25+22+21+23+24= 115
115/5 = 23.