Jan's gas tank is nearly empty, at 112 full. She doesn't have enough cash to fill the tank, but she adds enough gas to reach 23 full.

How much gas did she add, as a fraction of the tank?

Write the equation for the parabola that has x− intercepts (−2,0) and (4,0) and y− intercept (0,4).

Valentina is subtracting from . she finds the lcd to be 15y2. what is valentina's next step?

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