Answer: 39 and 83
Step-by-step explanation:
Let's assume the smaller number is represented by 'x' and the larger number is represented by 'y'.
According to the given information, we have two equations:
Equation 1: x + y = 122
Equation 2: 3x - 34 = y
We can solve this system of equations to find the values of 'x' and 'y'.
Substituting Equation 2 into Equation 1, we get:
x + (3x - 34) = 122
Combining like terms:
4x - 34 = 122
Adding 34 to both sides:
4x = 122 + 34
4x = 156
Dividing both sides by 4:
x = 39
Substituting the value of 'x' back into Equation 1:
39 + y = 122
Subtracting 39 from both sides:
y = 122 - 39
y = 83
Therefore, the smaller number is 39 and the larger number is 83.
The domain of a function is the set of input values the function can take.
The reasonable domain of the function is [0,16]
From the question, we understand that x represents the number of years after 2000 until 2016.
Hence, the reasonable domain of the function is [0,16]
Read more about domain at:
Answer:
x_>0,_>3000
Step-by-step explanation:
I saw the answer key :)
Answer:
Step-by-step explanation:
The volume of a rectanguiar shape like this one is V = L * W * H, where the letters represent Length, Width and Height. Here L is the longest dimension and is 28 - 2x; W is the width and is 22-2x; and finally, x is the height. Thus, the volume of this box must be
V(x) = (28 - 2x)*(22 - 2x)*x
and we want to maximize V(x).
One way of doing that is to graph V(x) and look for any local maximum of the graph. We'd want to determine the value of x for which V(x) is a maximum.
Another way, for those who know some calculus, is to use the first and second derivatives to identify the value of x at which V is at a maximum.
I have provided the function that you requested. If you'd like for us to go all the way to a solution, please repost your question.
By comparing the given situation with a right triangle, we will find that the elevation angle is 72.2°
So let's think of the given situation as a right triangle, where the height is one cathetus (the opposite one to the elevation angle) and the length of the string is the hypotenuse.
Then we can just use the relation:
Sin(θ) = (opposite cathetus)/hypotenuse
Where:
Replacing that we get:
Sin(θ) = 40ft/42ft
θ = Asin(40/42) = 72.2°
Thus, the elevation angle is 72.2°
If you want to learn more about right triangles, you can read:
8(7 + 21)
8(48 + 13)
07(8 + 3)
Answer:
07(8 + 3) is the right answer
Jarin covered 0.125 miles per minute of jogging
How many minutes make an hour?
The fact that 60 minus makes one hour means that the miles per minute can be determined as the distance covered in one hour divided by the number of numbers in an hour.
In other words, we can first of all, determine the miles covered in one hour as 7.5 miles divided by 1 hour, which gives 7.5 miles, in essence, the miles covered per minute is ascertained by changing the time from hours to minutes.
miles per minute covered by Jog=miles covered in one hour/one hour in minutes
miles covered in one hour=7.5 miles
one hour in minutes=60 min
miles per minute covered by Jog=7.5 miles/60 min
miles per minute covered by Jog=0.125 miles/minute
Jarin covered a mile of 0.125 every minute that he jogged
Find out more about speed on:brainly.com/question/4931057
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