Find the exact value of the square root without a calculator.
A. 0.07
B. -3.5
C. 3.5
D. 0.7
Answer: A
Mathematics
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Multiply.(-3x - 12)(-5x + 1)
A. -8x2 + 57x - 12 B. -8x2 + 57x + 57 C. 15x2 + 57x + 57 D. 15x2 + 57x - 12
Mathematics
Find the LCM of the set of numbers.9, 18, 22
A. 22 B. 3564 C. 396 D. 198
Mathematics
Find the limit as x approaches c of the average rate of change of the function from c to x.c = 5; f(x) = 
A. - 
B. -15
C. 
D. Does not exist
Mathematics
Solve the system of equations using matrices (row operations). If the system has no solution, say that it is inconsistent.
A. x =2, y =2; (2, 2) B. x =2, y =5; (2, 5) C. inconsistent D. x =-1, y =5; (-1, 5)
Mathematics