The values of x and y vary directly, and when x= 4, y= -10. Find the value of y when x = 10.

What is the inverse of the function f(x) = 2x + 1?

One integer is 5 more than another. their product is 104. find the integers

A33 gram sample of a substance that's used to detect explosives has a k-value of 0.1473. n = noekt no = initial mass (at time t = 0) n = mass at time t k = a positive constant that depends on the substance itself and on the units used to measure time t = time, in days