luna had $50 when she got to the carival after riding 12 rides she had $26 dollars left what was the price of each ride
1 answer:
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Answer:
d. 0.4013
Step-by-step explanation:
Half of the area under the normal curve is found to the left of the midpoint, where z=0. For negative values of z, the area under the curve is less than half.
Area under a normal curve is always a positive value between 0 and 1, so will never be negative.
The only value that can be an area in a left-hand tail is 0.4013.
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<em>Additional comment</em>
That value corresponds to z ≈ -0.25.
Let x and y be the two numbers. We have:
Subtract the first equation from the second to get
And deduce
The two numbers are 3 and 11.
When drawn out, the answer becomes the sum of the bases of two triangles
Answer: 70 m
Answer: 70 m