Answer:
-2 * 2 = -4, and 5 * -3 = -15, so -4 + (-15) = -19
Step-by-step explanation:
325/15=800/x. Cross multiply 325x and 15(800)=12000/325.
36.92 gallons of gas for 800 miles
Answer:
Option C.
Step-by-step explanation:
Let
be a quadratic function
Then we do the function 
Where b is a real number.
If
then the function
represents a horizontal compression of the function
If
Then the function
represents a horizontal expansion compression of the function
by a factor of 
In this case, the equation is:
Then:


Thus
is a horizontal expansion of the function
by a factor of
.
The correct option is: Option C
There is a trig identity called the sum of 2 angles for sin its<span>
sin(a+b)=sin(a)cos(b)+cos(a)(sin(b)
</span>
You will need to use it. So in your question split the 4x in 2 equal parts 2x and 2x
<span>
</span><span>sin(4x)=sin(2x+2x)
</span>Now using the expansion above you will get
<span>sin(2x+2x)=sin(2x)×cos(2x)+cos(2x)×sin(2x)
</span>And it will simplify to
<span><span>2sin(2x)cos(2x)
I hope this helps you! Good luck :)</span></span>
1 lb = 16 oz....so 8.34 lbs = (8.34 * 16) = 133.44 oz
The weight of the water is 133.44 oz per gallon