Answer:
Step-by-step explanation:
x²+3x+2=0
x²+x+2x+2=0
x(x+1)+2(x+1)=0
(x+1)(x+2)=0
x=-1,x=-2
so B
Answer:
0.49 °C
Step-by-step explanation:
Answer:
Irrational
Step-by-step explanation:
2.060060006... never ends, thus it is an irrational number
an irrational number is a number that can not be expressed by a fraction of two integers
you can tell it never ends because of the addition of ... at the end of the number
Answer:
The answer is 754.4 cm²
Step-by-step explanation:
a = r²π
a = (31/2)²π
a ≈ 754.4
Hello from MrBillDoesMath!
Answer:
a(n) = 95 - 5(n-1) , n = 1 , 2,3..
Discussion:
Each term in the sequence decreases by 5 so if a(n) is the nth term of the sequence ( n = 1,2, .. etc) then
a(n) = 95 - 5(n-1) , n = 1 , 2,3..
Thank you,
MrB