An appliance comes with an unconditional money back guarantee for its first 6 months. It has been found that the time before the appliance experiences some sort of malfunction is an exponential random variable with mean 2 years. What percentage of appliances will malfunction during the warranty period? Enter your answer as just a ± eb, where a is an integer and b is a real number to two decimal places. (no units).

What will be an ideal response?


1 - e-0.25 

Mathematics

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Test the series for convergence or divergence.

Mathematics

Solve the problem.The number of people present at a stadium holding a big rock concert can be estimated with the following function:  where y is the number of people present and x is the amount of time after  on the day of the concert. Predict the number of people present at 

A. 54,959 people B. 36,561 people C. 36,562 people D. 38,800 people

Mathematics

Multiply. Write the answer in simplest form. Find both an exact product and an estimated product. ? 

A. Exact: 
Estimate: 12
B. Exact: 
Estimate: 12
C. Exact: 
Estimate: 20
D. Exact: 
Estimate: 20

Mathematics

Evaluate the expression without using a calculator, and write your answer in radians. ?

What will be an ideal response?

Mathematics