Use the appropriate normal distribution to approximate the resulting binomial distribution.

Colorado Mining and Mineral has 800 employees engaged in its mining operations. It has been estimated that the probability of a worker meeting with an accident during a 1-year period is .1. What is the probability that more than 80 workers will meet with an accident during the 1-year period?

a. The probability is 0.4669.
b. The probability is 0.4684.
c. The probability is 0.4761.
d. The probability is 0.8491


c. The probability is 0.4761.

Mathematics

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Find the sum of the n terms of the indicated geometric sequence with the given values.a1 = , r = 4, n = 5

A.
B.
C.
D. 226

Mathematics

For the following equation, graph y = f1(x) and y = f2(x) on the same screen on your calculator. From the graphs, make a conjecture as to whether the equation is an identity. If so, prove your conjecture.sin  cos  = 

What will be an ideal response?

Mathematics

Use a combination of rules for exponents to simplify. Write answers with only positive exponents. Assume that all variables represent nonzero real numbers.

A.
B.
C.
D.

Mathematics

Find the total amount due on the loan. Round to the nearest cent.Principal = $9000Rate = 3%Time in years = 6

A. $10,890.00 B. $10,620.00 C. $1890.00 D. $10,080.00

Mathematics