Answer:
8.8
Step-by-step explanation:
57-13=44
so the distance is 44 considering that it's on a number line.
Average speed = distance ÷ Time
44÷5=8.8
The volume (in units3) is generated when the region between the curves is rotated around the given axis.is mathematically given as

<h3>What is the volume (in units3) generated when the region between the curves is rotated around the given axis. ?</h3>
The region is bound by
x=y^2
y=x
y=3
Where
y=√x
Generally, the equation for Washer Method is mathematically given as

Therefore
v=
v=
In conclusion, The result can be shown in multiple forms
Exact Form:

Decimal Form:
2.61799387
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Well first, you gotta change all of them into pennies so it would be easier. 342 pennies = 342 pennies, 62 nickels = 310 pennies, and 12 dimes = 120 pennies. Then you add them up: 342 + 310 + 120 = 772. You move the decimal two places to the left. 772 = 7.72. The answer will be 7 dollars, 72 cents remain.
Answer:
x=11
Step-by-step explanation:
For extra help the second answer is: 7a(3-a)
The answers are x=6 or x=-1.
To solve this, we first use the quotient rule for the natural logarithm. It says that ln(x/y) = ln(x) - ln(y). Applying this, we take our original equation,

and rewrite it as

We undo natural log by raising e to both sides:

Once this is canceled we are left with:

If we view this as a proportion, we can cross multiply:
(x-3)(x) = 2(x+3)
Using the distributive property on both sides we have:
x²-3x=2x+6
Cancel the 2x from the right hand side by subtracting:
x²-3x-2x=2x+6-2x
x²-5x=6
Cancel the 6 by subtracting:
x²-5x-6=0
This is easily factorable. We want factors of -6 that sum to -5; -6(1) = -6 and -6+1=-5:
(x-6)(x+1)=0
Using the zero product property, we know either x-6=0 or x+1=0; thus x=6 or x=-1.