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The valley highschool student counsil is sponsoring a dance. They anticipate that 500 students will attend. The ticket price is \$3.00, and they estimate that for every \$0.20 increase in ticket price,...

The formula d=.054x^2+.058x describes the distance in feet D that it takes to stop a vehicletoraveling x miles per hour on dry pavement. how fast can you drive if you wish to be able to stop within...

The expression 3x2–6x–105 can be used to model the height of a ball thrown in the air after x seconds. Use the quadratic formula provided below to Vigure out how long will it take for the ball to hit the ground...

In a dolphin show, the height h in feet reached by a dolphin t seconds after breaking the surface water is given by h=-4t^2 - 20t.Find how many seconds after breaking the surface water will the dolphin...

Consider the equation ; x4 + ax3 - 6x2 + ax + 1 Find the parameter of a for which the equation has two distict positive roots .

The company also discovered that it costs \$28 to produce 2 camera cases, \$50 to produce 4 camera cases, and \$140 to produce 10 camera cases. Find the total cost of profucing 12 camera cases.