Factor by grouping.8x2 + 10xt + 3t2
A. (8x + t)(x + 3t)
B. (2x - t)(4x - 3t)
C. prime
D. (2x + t)(4x + 3t)
Answer: D
Mathematics
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Use a finite approximation to estimate the area under the graph of the given function on the stated interval as instructed.f(x) = x2 between x = 0 and x = 3 using a right sum with two rectangles of equal width.
A. 16.875 B. 8.4375 C. 3.375 D. 12.5
Mathematics
Find the area bounded by the indicated curves.y = 5/
, x = 0, y = 1, y = 7
A. 
B. 
C. 
D. 
Mathematics
Factor completely. If the polynomial cannot be factored, say it is prime.20x6 + 3x3 - 9
A. 20(x3 - 3)(x3 + 3) B. (5x3 + 3)(4x3 - 3) C. (4x3 + 1)(5x3 - 9) D. (4x3 + 3)(5x3 - 3)
Mathematics
Determine whether the ordered pair is a solution to the linear inequality.6x + 6y ? -10; (4, 2)
A. Yes B. No
Mathematics