Answer:
i think it's this Bh(x) = (x + 1)(10x - 1)
Because Angle A and B are supplementary they will ad up to 180 degrees.
the measure of angle A is 101 degrees
Answer:
11.0 years
Step-by-step explanation:
The exponential function describing the population growth can be written ...
population = (initial population)×(1 +growth rate)^years
If t represents the number of years, we can fill in the values to get ...
18500 = 12000×1.04^t
Dividing by 12000 gives ...
18500/12000 = 1.04^t
Taking logarithms, we have ...
log(18500/12000) = t×log(1.04)
t = log(185/120)/log(1.04) ≈ 11.037 ≈ 11.0
It will be 11.0 years until the population reaches 18,500.
(7)^2-4(5)(-6)=
49+120=169 is the answer