Answer:
53, 54, 55
Step-by-step explanation:
The average of the three is the middle one. The average is the sum, divided by 3: 162/3 = 54.
The three integers are 53, 54, 55.
Answer:
Step-by-step explanation:
Volume = length * width * height
= (x + 1) *x *(3x + 5)
Multiply (x +1) and x
= (x*x + x*1) * (3x +5)
= ( x² + x) * (3x + 5)
= x²*(3x +5 ) + x(3x +5)
=x²*3x + x²*5 + x*3x + x*5
= 3x³ + 5x² + 3x² + 5x
= 3x³ + 8x² + 5x
Answer:
mhj hmm its L
Step-by-step explanation:
Use the quadratic formula to solve it:
<span>Y= -6x^2 +100x -180
a= -6
b= 100
c= -180
x = [-b +- sq root(b^2 - 4ac)] / 2a
x = [-100 +- sq root (10,000 -4*-6*-180)] / -12
x = [-100 +- </span><span>sq root (10,000 -4,320)] / -12
</span><span><span>x = [-100 +- <span>sq root (5,680)] / -12
</span></span>x1 = (-100 + </span>
<span>
<span>
<span>
75.3658
</span>
</span>
</span>
<span>) / -12
</span>x1 =
<span>
<span>
<span>
24.6342 / -12
</span></span></span><span>x1 = -2.05285
x2 = </span>(-100
-<span>
<span>
75.3658
</span>
</span>
<span>) / -12
</span>x2 = (-<span>
175.3658
</span>
<span>) / -12
x 2 = </span><span><span><span>14.6138
</span> </span></span><span>
</span>