PLEASE ANSWER IN 50 MIN I WILL MARK BRAINLIEST a 2/3 cup full barrel of sand weighs 449 lbs. When the barrel is 1/2 full of sand, it weighs 348 lbs. When empty, the barrel weighs how much lbs

The average number of vehicles waiting in line to enter a parking lot can be modeled by the function f left parenthesis x right x squared over 2 left parenthesis 1 minus x right parenthesis endfraction , where x is a number between 0 and 1 known as the traffic intensity. find the rate of change of the number of vehicles waiting with respect to the traffic intensity for the intensities (a) xequals0.3 and (b) xequals0.6.

If (x-2) 2= 49, then x could be a. -9 b. -7 c.- 2 d. 5 e.9

Polygon abcde is reflected to produce polygon a′b′c′d′e′. what is the equation for the line of reflection?