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If the probabilities that an auto mechanic will service 3, 4, 5, 6, 7, 8, or more vehicles on a given workday are 0.08, 0.10, 0.15, 0.26, 0.24, 0.10, and 0.07, respectively, what is What is the probability that you will service at least 5 vehicles the next work day? (20 points)

Is y=2^x a function?

Find the value of x, y, and z -2x + 3y +z = 8 x + 2y +3z = 10 2x - y + z = 6

Resistance

The half life of radioactive potassium is 1.3 billion years. If 10 gram is present now,how much will be present in 100 years?

81. There are 500 people working in a company. The company's departments consist of production, marketing and finance. There are 250 people working in the production department, 150 people in the marketing department and 100 people in the finance department. When a sample is created using the stratified sampling method for 50 randomly selected people from the company, how many people will the sample consist of from each stratum?

Solve the inequality: 2x − 3≥−x + 2 .

You received an inheritance of $40,000 from a beloved uncle. With inflation so high, you decided that rather than save the inheritance, you are going to invest it. You were given two interest bearing accounts to invest in. One yields 7% simple interest and other pays 6.5%. You expect earn $2,640 in interest in total from both accounts in the first year. How much should you invest in each account?

Matilda saves 10 000e into savings account for five years time. The account has an interest rate of 3%. How much money will she have after 5 years time? There is also a 30% withholding tax from the interest rate.

Marta Alicia will buy new industrial equipment for her business. The value of It is Q 250,000 of which you will pay 20% in cash and the rest will be financed for 5 years through monthly payments at a rate of 12% annually compounded monthly. What is the value of the monthly payments?