A manufacturer has a steady annual demand for 22,638 cases of sugar. It costs 33 in set up cost to produce each batch, and $20 to produce each case. Find…

# Month: March 2015

## Problem 651

The time required to finish a test is normally distributed with a mean of 60 minutes and a standard deviation of 10 minutes. What is the probability that a student…

## Problem 650

The time required to finish a test is normally distributed with a mean of 60 minutes and a standard deviation of 10 minutes. What is the z-Score for a student…

## Problem 649

Find the sum of the following infinite geometric series, if it exists. Solution:- S = , where r = common ratio (r ≤ 1) and a = first…

## Problem 648

Find the sum of the following infinite geometric series, if it exists. Solution:- S = , where r = common ratio (r ≤ 1) and a = first…

## Problem 647

Find S15 for 1 + 1.5 + 2.25 + 3.375 + … Solution:- Sn =, Where a1 = first term , r = common ratio and n =…

## Problem 646

Find S11 for 1 + 2 + 4 + 8 + … Solution:- Sn = *** QuickLaTeX cannot compile formula: \frac{a1(1 - *** Error message: File ended while scanning use of \frac . Emergency stop. r^{n} , Where…

## Problem 645

Find the three geometric means between and 8. Solution:- t1= , t5 = 8 t5 = 8= 8*2 = 16 = r…

## Problem 644

Find the three geometric means between 2 and 162. Solution:- t1=2 t5=162 162 = 81 = r = 3 In geometric sequence we have to find the next…

## Problem 643

Find the sixth term of a geometric sequence with t5 = 24 and t8 = 3. Solution:- t5 = 24 = t8 = 3 = Dividing one by…

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