The product of two consecutive odd positive numbers is 399. Find the two numbers
1 answer:
Two consecutive odd number have the form: 2n+1; 2n+3.
We have:
(2n+1)(2n+3)=399
=> 4x^2+8x+3=399
=> 4x^2+8x-396=0
=> 4(x+11)(x-9)=0
=> x=-11; x=9
You might be interested in
Answer:
C, D
Step-by-step explanation:
1/5 is .20 which is 20%
4/20 is equal to 1/5 which is 20%
Hope this helps
4x+7=35
4x=28
x=7
A corresponding solution of the matching equation is a fancier way of telling you to find the number that represents x
Answer:
um what kinda question is this?
Step-by-step explanation:
Answer:
The amplitude is 34. So therefore your answer is 34.
Step-by-step explanation:
Vertical Shift: 4
Amplitude: 34
Period: 2pi/3