Answer: This type of sampling is Simple Random Sampling
To find the time at which both balls are at the same height, set the equations equal to each other then solve for t.
h = -16t^2 + 56t
h = -16t^2 + 156t - 248
-16t^2 + 56t = -16t^2 + 156t - 248
You can cancel out the -16t^2's to get
56t = 156t - 248
=> 0 = 100t - 248
=> 248 = 100t
=> 2.48 = t
Using this time value, plug into either equation to find the height.
h = 16(2.48)^2 + 56(2.48)
Final answer:
h = 40.4736
Hope I helped :)
Let
a--------> the total cost in dollars of
ounces of coconut oil
b--------> the total cost in dollars of
ounces of beeswax
we know that


therefore
<u>the answer is</u>
the total cost in dollars of
ounces of coconut oil is 
the total cost in dollars of
ounces ofbeeswax is 
Answer:
On the left side, she used commutative property
On the right side, she used distributive property
Step-by-step explanation: