In how much time will 10000 yield an interest of 8500 at the rate of 8½%? Within the same time period, at what rate of interest will the sum double itself?

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Choose the number sentence that shows the identity property of addition. a. 122 = 61 + 61 b. 62 = 1 + 61 c. 61 = 0 + 61

Two variables, x and y, vary inversely, and x=12 when y=4. what is the value of y when x=3?

One of every 20 customers reports poor customer service on your company’s customer satisfaction survey. you have just created a new process that should cut the number of poor customer service complaints in half. what percentage of customers would you expect to report poor service after this process is implemented? 1.) 5% 2.) 10% 3.) 2% 4.) 2.5%