The height (in feet) of an object dropped off of a bridge can be modeled by the equation s(t)=-36t^2+144. How long will it be before the object hits the water below the bridge?
What will be an ideal response?
2 Seconds
Mathematics
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Find all values that make the rational expression undefined. If the rational expression is defined for all real numbers, so state.
A. a = 0 B. a = -6 C. a = 6 D. Defined for all real numbers
Mathematics
Add or subtract as indicated. Express the answer as a single polynomial in standard form.(4x2 - 9x - 2) + (8x2 + 3x - 6)
A. 12x2 + 6x - 8 B. 12x2 - 6x - 8 C. 12x2 - 6x + 8 D. 6x2 + 7x - 15
Mathematics
Solve the equation.log(5 + x) - log(x - 4) = log 4
A. 
B. 
C. ?
D. 
Mathematics
Simplify by factoring.
A. 10m9n3
B. 10m8n3
C. 10m10n4
D. 10m9n3
Mathematics