Answer:
$13.85
Step-by-step explanation:
If the textbook decreases by 11% per year, this means it will be 89% of the previous year's value since 100% - 11% = 89%
89% in decimal form = 89/100 = 0.89
Therefore, the exponential function is:
, where is the number of years
So when ,
Answer:
Step-by-step explanation:
P(heads) = 1/2
number cube numbered 1 thru 6
P(number less then 6) = 5/6
P(both) = 1/2 * 5/6 = 5/12 <===
Answer:
The area if the triangle is 15 yd^2
Step-by-step explanation:
The formula to find the area if a triangle is base × height ÷ 2. So for this question it is 10×3÷2=15
Sorry I don’t have roller
Hope it’s right
Best luck with your studying
Using difference of squares
=(a-b)(a+b)
with a = x and b = 3i
+ 18 =(x-3 i)(x+3 i)