Identify the solution(s) of the system of equations, if any. 2x+5y=10, y=2-x
Remove the parentheses from the following expression, and combine like terms: 3(ax + b2 c) + 2 22 A. 3(ax b2 + 3c 6 B. 3ax +3b2 3c + 2 C. 3(ax + 3b2 3c + 6 D. (ax + b2 c + 5
a 36 kg child slides down a slide at a height of 2.5 m at at velocity of 3 m/s. how much energy was transferred by friction as she slid down the slide?
do you think that the earthquake that affected japan should have a impact on the nuclear issues for the united states ? DONT UNDERSTAND THIS QUESTION AT ALL !
never mind I figured it out!! hydrogen peroxide, so it breaks down to water and O2 and seeing the bubbles proves that the actual reaction occurred
what is important about oxygen being formed during a titration?? (formed in container after it has been titrated not in the burette)
Find the measure of angle DBC. D=X^2+1 A=2x+3x-2 C=4x+3 This is the only question I do not know for my homework ,I just don't understand it. PLEASEE Explain Step By Step .
Saturated (cloudy) air at a temperature of 20 °C (68 °F) has a relative humidity of _________%
A police radar has an effective range of 1.0 km, and a motorist's radar detector has a range of 1.9 km. The motorist is going 100km/h in a 80km/h zone when the radar detector beeps. At what rate must the motorist decelerate to avoid a speeding ticket?