If you determined that the "k" value of your newly purchased tires is 1.0471264 and your speedometer indicates that you are traveling 60 mph, how fast are you really driving? 73 mph 72 mph 62.83 mph 83.62 mph

Suppose there is a simple index of three stocks, stock abc, stock xyz, and stock qrs. stock abc opens on day 1 with 4000 shares at $3.15 per share. stock xyz opens on day 1 with 5000 shares at $4.30 per share. stock qrs opens on day 1 with 6000 shares at $4.60 per share. the price of stock abc on day 8 begins at $3.50. the price of stock xyz on day 8 begins at $3.90. stock qrs opens on day 8 with a price of $4.50 per share. assume that each stock has the same number of shares that it opened with on day 1. what is the rate of change of this simple index over 1 week?

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Find the number of real number solutions for the equation. x2 + 5x + 7 = 0 0 cannot be determined 1 2