Problem 632

What is the d value in the following arithmetic sequence? -7, -2, 3, 8, … Solution:- The value of d = second term – first term d = -2 –…

Problem 629

Find expressions for the Revenue, Cost, and Profit from selling x thousand items. Item PriceFixed CostVariable Cost 195,503 -3×2 + 3480x – 100   Solution:-   R=7000x (7 dollars per…

Problem 627

Evaluate the expression, given x = -2, y = 3, and a = -4. 2a – 7y – 4x   Solution:-    Put all values 2(-4)-7(3)-4(-2) = -8-21+8 = -21…

Problem 624

  Find expressions for the Revenue, Cost, and Profit from selling x thousand items. Item Price Fixed Cost Variable Cost 58,684 3698x   Solution:–   Revenue=5000x (5 dollar per item…