Riley is saving up to buy a new television. She needs a total of $1,298.53. Riley has saved $200.94 already and earns $84.43 per week at her job. How many weeks does Riley need to work to save enough money to buy the new television?

How will the solubility of a gas solute change if the pressure above the solution is reduced? The limit of the gas's solubility will fluctuate. The limit of the gas's solubility will stay the same. The limit of the gas's solubility will decrease.

Explain why Planck's introduction of quantization accounted for the properties of black-body radiation.

What is the net worth of a car moving 30 miles per hour

Does energy or matter ever disappear? Explain.

Explain each Mechanical weathering: Chemical weathering:

Most of the Earth's volcanoes occuWhen fossils or minerals form, certain unstable elements are sometimes locked into them.

a man is standing on the edge of a 20.0m high cliff. he throws a rock vertically with an initial velocity of 10.0m/s. how high does the rock go?

The slope of a velocity time graph over any interval of time gives the during that interval

if light travels in a vacuum at 3.00 x 10^8m/s and its frequency is 7.44 x 10^7 what is its wavelength

the half-life of carbon - 14 is 5730 years. What fraction of carbon-14 would remain after 11,460 years?