Find parametric equations for the line through (-4,1,1) and (4,5,6).
What will be an ideal response?
x=-4+8t, y=1+4t, z=1+5t
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Solve the problem.Four married couples have reserved eight seats in a row at the theater, starting at an aisle seat. In how many ways can they arrange themselves if the four men occupy the four seats closest to the aisle?
A. 24 B. 40,320 C. 576 D. 16
Solve the problem.The formula 
can be used to estimate the speed of a car, v, in miles per hour, based on the length, L, in feet, of its skid marks upon sudden braking on a dry asphalt road. If a car is involved in an accident and its skid marks measure 45 feet, at what estimated speed was the car traveling when it applied its brakes just prior to the accident?
A. 25 mph B. 30 mph C. 40 mph D. 35 mph
Write the word name for the given number.235,060
A. Two hundred thirty-five thousand, sixty B. Twenty-three thousand, five hundred sixty C. Two million, thirty-five thousand, sixty D. Twenty-three thousand, five hundred six
Solve the problem.S(x) = -x3 + 6x2 + 288x + 4000, 4 ? x ? 20 is an approximation to the number of salmon swimming upstream to spawn, where x represents the water temperature in degrees Celsius. Find the temperature that produces the maximum number of salmon.
A. 8°C B. 20°C C. 12°C D. 4°C