Solve the equation.(x - 5)2 + 4(x - 5) - 12 = 0
A. -11, -3
B. -7, 1
C. -1, 7
D. 3, 11
Answer: C
Mathematics
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Find the average value of the function f over the given region.f(x, y) = 4x + 9y over the triangle with vertices 
, 
, and 
A. 32
B. 8
C. 
D. 11
Mathematics
Solve the problem.The half-life of Cesium 134m is 3.0 hours. If the formula 
gives the percent (as a decimal) remaining after time t (in hours), graph the function.
A. 
B. 
C. 
D. 
Mathematics
Estimate the product by first rounding the factors as indicated.4007 × 4829 (nearest thousand)
A. 20,000,000 B. 19,349,800 C. 19,200,000 D. 19,350,000
Mathematics
Solve the system by the substitution method or the addition method.
A. (3, -5)
B. 
C. (-2, 11)
D. (5, -1)
Mathematics