math
x>4
math
what is 5x + 2>3x + 10
math
4 and 8
maths
A particle of mass m rests on a rough inclined surface at an angle Pi/6 to the horizontal. When a force of magnitude P is applied parallel to the surface pointing up the slope, the particle is on the point of slipping down the slope, whereas when a force of magnitude 2P i...
Math
The answer is $166 because you subtract the total amount $463 - the savings of the 4 weeks $297 and you get $166 for the 8 weeks
Math
The answer is $166 because you subtract the total amount $463 - the savings of the 4 weeks $297 and you get $166 for the 8 weeks
math
ms. fuller has 2 and 2/6 pies left over from her party. write the number of pies left over as a fraction greater than 1.
physics
A car is coasting backwards downhill at a speed of 2.6 m/s when the driver gets the engine started. After 2.5 s, the car is moving uphill at 4.6 m/s. Assuming that the uphill is the positive direction, what is the car's average acceleration?
Algebra
A machine has a work output of 28ax^5 joules and a work input of 7a^2x^6 joules. What is the efficiency of the machine?
Math
A square painting is surrounded by a 3-cm-wide frame. If the total area of the painting plus the frame is 81 cm2, find the dimensions of the painting.
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