Find the numbers at which f is continuous. At which numbers is f discontinuous?f(x) = 
A. continuous for all real numbers except x = 5, x = -8, and x = -3
B. continuous for all real numbers except x = -5, x = 8, and x = 3
C. continuous for all real numbers except x = -8, x = -3
D. continuous for all real numbers except x = 8, x = 3
Answer: D
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Write the decimal point in the correct location. 2.527 × 3.62 = 914774
A. 914,774. B. 9.14774 C. 91.4774 D. 0.914774
Use a graphing calculator to plot the data and find the quadratic function of best fit.Southern Granite and Marble sells granite and marble by the square yard. One of its granite patterns is price sensitive. If the price is too low, customers perceive that it has less quality. If the price is too high, customers perceive that it is overpriced. The company conducted a pricing test with potential customers. The following data was collected. Use a graphing calculator to plot the data. What is the quadratic function of best fit? Round values to the nearest thousandth.
A. B(x) = -0.0243x2 + 3.115x + 22.126 B. B(x) = -0.243x2 + 3.115x - 22.126 C. B(x) = 0.0243x2 - 3.115x - 22.126 D. B(x) = -0.0243x2 + 3.115x - 22.126
Solve the problem. Round your answer to the nearest tenth.If $4500 is invested in an account that pays interest compounded continuously, how long will it take to grow to $9000 at 5%?
A. 12.0 years B. 13.9 years C. 3.5 years D. 13.5 years
Simplify using the product-to-power rule.(-3x4)2
A. -9x6 B. -9x8 C. 9x6 D. 9x8