help with atom and atomic
1. when the electrons of an atom absorb energy a. they move further from the nucleus b. they increase their potential energy c. their quantum number...
1. when the electrons of an atom absorb energy a. they move further from the nucleus b. they increase their potential energy c. their quantum number...
1. durring fission a. work is done to pull nucleons out of th nucleus b. the nucleons lose mass c. mass is converted into energy (I say no to this...
what is 0.9%of $34 x:125=5:25
A 20 foot extension ladder leans against Paul’s barn wall creating a 65° angle with the ground. How many feet (to the nearest tenth) above the ground is the point where the ladder touches the wall...
1. when light falls on a surface which irregular compared to its wavelength a. the reflection is diffuse b. glare is produced c. the wavelength is refracted d...
Choices are ; - sqrt 5/2 sqrt 5 sqrt 5/2 - sqrt 5
Choices are ; -5/3 5/3 3/5 -3/5
Algebra 1 i need help i dont know how to get the gcf of that x3y2 + x2y2 + x2y ?
Determine the corresponding ordered pair of the point on the unit circle for the following angle: -13 pi over 6
do these digested food and deooxygenated blood do not mix one another?
i have read that the right and left lobes of the liver are connected by a ligament so..
9000 round off to one significant figure
y=-x2-4x-4
Find the value of all six trigonometric functions for theta = - 3 pi over 4
Find the value of all six trigonometric functions for theta = -5 pi over 4
1. the element kyrpton (kr) has an average atomic mass of 83.80. this means that a. the average mass of a mixture of krypton isotopes is...
The speed of a stream is 5 mph. If a boat travels 46 miles downstream in the same time that it takes to travel 23 miles upstream, what is the speed of the boat in still water?
the average of 3 numbers is 12. if one of the numbers is 8 what are the sum of the other 2 numbers i need help asap
i don't understand on how to do this..........................................
xy - 8/x2y2 ÷ x2 - 4/y2