Two variables are correlated with r = -0.23. which description best describes the strength and direction of the association between the variables?
a. strong negative
b. weak positive
c. weak negative
d. strong positive

Asystem of equations has 1 solution.if 4x-y=5 is one of the equations , which could be the other equation ?

The acceleration of an object due to gravity is 32 feet per second squared.what is acceleration due to gravity in inches per second squared?

Answer this two poles, ab and ed, are fixed to the ground with the of ropes ac and ec, as shown: two right triangles abc and edc have a common vertex c. angle abc and edc are right angles. ab is labeled 13 feet, ac is labeled 15 feet, ec is labeled 10 feet, and ed is labeled 4 feet.what is the approximate distance, in feet, between the two poles? 11.14 feet16.65 feet14.35 feet15.59 feet