Answer:
Step-by-step explanation:
Inches per hour is the rate we are looking for here, which will then be the slope of the linear equation. Slope is the same thing as the rate of change. While this may not seem all that important right now, it's actually a HUGE concept in higher math, especially calculus!
If the pool is filling at a rate of 2 inches per every 4 hours, then by dividing, we get that the rate is 1 inch every 2 hours, which translates to a slope of 1/2. Creating an equation with this slope:
Let's check it. We are told that after 4 hours there are 2 inches of water in the pool. That means if we plug in 4 for t and solve for w, we should get w = 2:
and
w = 2. So we're good!
Answer:
A and B
Step-by-step explanation:
The remote interior angles are the angles inside the triangle opposite to ∠ 1 , that is
∠ 2 and ∠ 3
Answer:
p=2
Step-by-step explanation:
9(p-4)=-18
9p-36=-18
9p=18
p=2
Answer:
B
Step-by-step explanation:
The function -x^4 + 1 is a polynomial graph. As such it has specific characteristics or behavior you can expect to see:
- It's leading coefficient is -1. This means the graph changes direction. Both ends of this graph face down into negative infinity.
- Its degree is 4 meaning it is an even graph. This means both ends end the same way and NOT opposite directions.
In conclusion, this graphs has ends which end the same direction and both face down.
A) an acute
a) scalene
c) 0 sides of equal length
d) all acute angles