You want to use this equation:
11.50-1.80-3.45=y, where y is his profit.
Since he spends 3.45 and 1.80, we're subtracting it, but he will gain 11.50 to mow the lawn.
Therefore, the answer is $6.25, or b).
Look it up on the internet x and y
Answer:
d. The amount of people in a town increase by 50 people every 5 years.
Step-by-step explanation:
this is because if you were to graph it, it would be a straight line while the other options the line would be curved.
<span>1.) Amplitude is the magnitude (height) of the oscillation (wave) of a sinusoidal function. Sometimes it is referred to as the "peak from center" of the graph. The maximum of y = sin x is 1. The minimum is -1.
</span><span>2.)a change in the phase of a waveform.
<span>3.) To see whether it is a maximum or a minimum, in this case we can simply look at the graph. f(x) is a parabola, and we can see that the turning point is a minimum. By finding the value of x where the derivative is 0, then, we have discovered that the vertex of the parabola is at (3, −4).</span>
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Answer: 1,395 gallons
Step-by-step explanation:
There are 31 days in December.
If using this water fixture would reduce water usage to 45 gallons per day, the number of gallons to be used in December is:
= 45 * 31 days
= 1,395 gallons