Physics
How much mechanical energy was lost during the ball's fall?
Math~Polynomials
Number Five is three!!
Math
John cut an apple pie into 6 equal slices. His friends ate some of the pie and now 3/5 is left. John wants to put each slice of the leftover pie on its own plate. What part of the pie will he put on each plate?
Math Help please
You complain that the hot tub in your hotel suite is not enough. The hotel tells they will increase the temperature by 10% each hour. If the current temperature of the hot tub is 75 degrees Fahrenheit, what will be the temperature of the hot tub after three hours to the neares...
Physics
A heat engine does 650 J of work and dumps 1270 J of heat to its cold reservoir. What is its efficiency?
Maths
Solve for the value of x: 6log(x^2+1)-x=0
Please help! Maths
For what value of K will the equation 3x^2- 4x-(1+K)= 0 have equal roots?
Please Reiny Solve it For me Again! please......
6log(x^2+1)-x=0
Please Reiny Solve it For me Again! please......
Solve for the value of x: log5(x-2)+log8(x-4)=Log6(x-1)..For your information that 5,8 and 6 are bases not just multipliers. Thank you.
Please solve
Solve and graph: y>2x-1
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