Three times the square of a number if five less than sixteen times the number. What is the number?
2 answers:
3x² = 16x - 5 3x² - 16x + 5 = 16x - 16x - 5 + 5 3x² - 16x + 5 = 0 x = <u>-(-16) +/- √((-16)² - 4(3)(5))</u> 2(3) x = <u>16 +/- √(256 - 60)</u> 6 x = <u>16 +/- √(196)</u><u /><u /><u /> 6 x = <u>16 +/- 14 </u> 6 x = <u>16 + 14</u> x = <u>16 - 14</u> 6 6 x = <u>30</u> x = <u>2</u> 6 6 x = 5 x = 0.33333333333333333333333333333333333333333333333333
X - the number
The number is
1/3 or
5.
You might be interested in
X=23 (x+5) - 25 = 3? If this is what you mean.
Answer:65555590
Step-by-step explanation:
Answer: I believe it is A OR B
Step-by-step explanation: BECAUSE IF A⇒B AND B⇒C
THEN ¬A⇒C I THINK ITS A THO
OR ¬A⇒¬C
Answer: v = u=
Step-by-step explanation:
v= cos45 * 4=
- Apply Pythagorean theorem
=
We have u =
The more expensive plan is the 3 year plan. He should expect to pay 306 a per month with would be 3682 (if I’m right) sorry about the other person I reported their answer