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Incomplete Question the complete Question with figure is below.
Answer:
Therefore the length of line Segment BC is 20.5 in.
Step-by-step explanation:
Given:
In Right Angle Triangle ABC
∠C = 90°
∠B = 35°
BC = a
AB = hypotenuse = 25
To Find:
BC = ?
Solution:
In Right Angle Triangle ABC , Using Cosine Identity we get
Substituting we get
Therefore the length of line Segment BC is 20.5 in.
Answer:
Step-by-step explanation:
We are given the following information in the question:
Mean, μ = 500
Standard Deviation, σ = 100
We are given that the distribution of SAT score is a bell shaped distribution that is a normal distribution.
Formula:
We have to find the value of x such that the probability is 0.64
P(X<x) = 0.64
Calculation the value from standard normal z table, we have,
about $4
multiply the bill by 15% to calculate tip
tip = $26.51 × = 3.9765 ≈ $4