Say you buy a brand new candle from the store, and pretend like its 3 inches tall.
The moment you light it, that candle will still be 3 inches, but as time goes on and on, the wax of the candle is gradually melting and melting. So in other words the wax is getting less and less from its starting measurement of 3 inches. Soon it will be 2 inches then 1 inch and after that, none at all. So by now you should be thinking it is a negative graph because the wax is getting less and less.
You may be wondering if the graph is curved, the answer is no because very soon after you lit your imaginary candle, the fire stabilized and formed into a constant shape that emits constant heat (assuming you don't apply anything extra.)
So we conclude that it is a negative linear graph.
Answer:
x = ± 2
Step-by-step explanation:
Given
16 - 2x² = - 64 ( subtract 16 from both sides )
- 2x² = - 80 ( divide both sides by - 2 )
x² = 40 ( take the square root of both sides )
x = ±
= ±
= ± 2
So here we need to use the formula: Distance = Rate * Time
So for Kate, 5 = r10, so rate = 1/2
Saying that Josh travels at the same speed, means he's traveling at the same rate
So for Josh, 2 = 1/2t, so time = 4 minutes
4 minutes
Answer:
The value of y given the values of x and z in the question is -734.85
Step-by-step explanation:
This is a joint variation question.
First, we are made to know that y varies jointly as x and z.
The equation for this can be written as;
y = k * x * z
Where k is the constant of proportionality.
Let’s calculate k first.
117 = k * (-3) * (-11)
33k = 117
K = 117/33 = 3.55
Now, we proceed to get what y is when x = -9 and z = 23
Let’s plug these values into the initial equation written.
y = k * x * z
We use the value of k calculated above;
y = 3.55 * (-9) * (23) = -734.85
Answer:
a or c would be your answer hope this helps
Step-by-step explanation: