A car stereo is on sale for $250 from its original $273 cost. What is the percent of the discount?
1 answer:
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Answer:
B. f -1(x) = x + 2 / 5
Step-by-step explanation:
To find the inverse of a function we need to interchange x and y an solve for y.
Since , then
Add 2 to both sides
Divide both sides by 5
We can conclude that the correct answer is B. f -1(x) = x + 2 / 5
Refer to a diagram of the normal distribution shown below.
As the z-value increases to the right, areas to the left of z (shown shaded) will increase.
Answer:
As z-values increase, areas to the left of z increase.
As the z-value increases to the right, areas to the left of z (shown shaded) will increase.
Answer:
As z-values increase, areas to the left of z increase.