Answer:
tan B = 5/12
Step-by-step explanation:
Since this is a right triangle, we can use trig functions
tan theta = opp side/ adj side
tan B = 5/12
Answer:
0.30666666666
Step-by-step explanation:
use long division
Answer:
so the question is very interesting and the answer is 12 × 15 so the answer is 180 rolls of ribbons
Answer:
4.4% of the population with IQ between 120 and 125.
Step-by-step explanation:
We are given the following information in the question:
Mean, μ = 100
Standard Deviation, σ = 15
We are given that the distribution of IQ scores is a bell shaped distribution that is a normal distribution.
a) Let X be a person's IQ score.
Then, density functions for IQ scores is given by:

b) P(population with IQ between 120 and 125.)
Formula:



Step-by-step explanation:
31 37 41 43 47 51 53 57 59
are the prime numbers between 30 and 60