Provide an appropriate response.Multiply and simplify: 4x(x + 1)2
What will be an ideal response?
4x3 + 8x2 + 4x
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Solve the problem.A triangle has a base of 
and a height of 
. What is the best estimate for its area?
A. 40 B. 44 C. 495 D. 49.5
Determine whether the following is always true or not always true. Given reasons for your answers.u × v = -(v × u)
What will be an ideal response?
Solve.If a tree 52.5 feet tall casts a shadow that is 21 feet long, find the height of a tree casting a shadow that is 5 feet long. Round to the nearest tenth of a foot, if necessary.
A. 36.5 ft B. 220.5 ft C. 2 ft D. 12.5 ft
Use Gaussian elimination or Gauss-Jordan elimination to solve the problem.A basketball fieldhouse seats 15,000. Courtside seats sell for $8, end zone for $7, and balcony for 
Total for a sell-out is 
If half the courtside and balcony and all end zone seats are sold, ticket sales total 
. How many of each type of seat are there?
A. 4000 courtside 3000 end zone 8000 balcony B. 3200 courtside 1800 end zone 10,000 balcony C. 3000 courtside 2000 end zone 10,000 balcony D. Cannot be determined