Determine the order of the matrix.
A. 2 × 4
B. 4 × 2
C. 2
D. 8
Answer: B
Mathematics
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Solve the equation.
= -8
A. {64} B. {-64} C. {16} D. ?
Mathematics
Use natural logarithms to solve the exponential equation symbolically.2(10 - 2x) = 64
A. x = - 5 + 
B. x = 
+ 10
C. x = 5 - 
D. x = - 
- 10
Mathematics
Solve the problem.The sales of a mature product (one which has passed its peak) are given by the function 
where t is time in years. Find the sales after 6 years if 
and 
A. 12,462 B. 52,761 C. 24,923 D. 21,451
Mathematics
Solve the problem by using a nonlinear system.A garden contains two square vegetable beds. Find the length of each bed if the sum of their areas is 250 ft2 and the difference of their areas is 200 ft2.
A. 21 ft; 7 ft B. 5 ft; 3 ft C. 15 ft; 5 ft D. 450 ft; 50 ft
Mathematics