? The spring energy E of an object can be found by using the formula E = 1 / 2x² where k is spring constant in kg. m/s2 and x is stretched distance in m. Find
the spring energy of an object that has a spring constant of 100 kg. m/s2 and
a stretched distance of 3 m.
E=
kg. mº/s2
Solve it

[10 points, algebra 2]according to my answer key the restrictions are -1 and 4. but why not positive 1?

Iknow its nothing to do with education, but what type of thing should i wrote here? ? : ) its for mcdonald's btw.

The weight of a radioactive isotope was 96 grams at the start of an experiment. after one hour, the weight of the isotope was half of its initial weight. after two hours, the weight of the isotope was half of its weight the previous hour. if this pattern continues, which of the following graphs represents the weight of the radioactive isotope over time? a. graph w b. graph x c. graph y d. graph z