How can your best fit equation you determine what the concentration of your unknown is? group of answer choices plug in the absorbance value measured in lab. solve for x this cannot be done plug your absorbance value into x. solve for y

Select the conic section that represents the equation. 3x2 + 3y2 -2x + 4 = 0

Assume that there is a 11% rate of disk drive failure in a year. a. if all your computer data is stored on a hard disk drive with a copy stored on a second hard disk drive, what is the probability that during a year, you can avoid catastrophe with at least one working drive? b. if copies of all your computer data are stored on four independent hard disk drives, what is the probability that during a year, you can avoid catastrophe with at least one working drive?

Charlie tosses five coins.what is the probability that all five coins will land tails up.