The following table shows the stopping distanceD, in feet, for a car that is traveling at a speed of S miles per hour.
S 25 35 40 60 75 D 81 139 164 307 435?
Use power regression to determine the stopping distance of a car that is traveling at a speed of 66 miles per hour. Round your answer to two decimal places.
?
A. 355.39 feet
B. 23.53 feet
C. 355.66 feet
D. 19.58 feet
Answer: C
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Find the product, if possible.
A.
B.
C.
D. Not defined
Write the quadratic equation in standard form. Determine the values of a, b, and c.7 - 2x + 9x2 = 0
A. 0 = -9x2 + 2x - 7 a = 9, b = -2, c = 7 B. 9x2 - 2x + 7 = 0 a = -9, b = 2, c = -7 C. 9x2 - 2x + 7 = 0 a = 9, b = -2, c = 7 D. 0 = -9x2 - 2x - 7 a = -9, b = 2, c = -7
Solve the problem.The following table shows the March electric bill of selected homes in Atlanta along with the number of rooms in each home. Determine whether there is a correlation between the number of rooms and the electric bills at
A. No B. Yes
Solve the problem.The polynomial 0.0034x4 + 0.0047x3 + 0.0053x2 + 0.17x + 1.73 gives the predicted sales volume of a company, in millions of items, where x is the number of years from now. Determine the predicted sales 18 years from now. Round your answer to the nearest hundredth million.
A. $386.41 million B. $390.84 million C. $538.53 million D. $358.01 million