Solve the equation.-4.3z + 1 = -9 - 1.8z
A. 2.3
B. 4
C. -12
D. 2.7
Answer: B
Mathematics
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Determine convergence or divergence of the alternating series.
A. Converges B. Diverges
Mathematics
Write the number in scientific notation.571.54
A. 5.7154 x 10-3 B. 5.7154 x 10-2 C. 5.7154 x 103 D. 5.7154 x 102
Mathematics
Find x and y.
= 
A. x = 2, y = 4
B. x = 2, y = 
C. x = 5, y = 6
D. x = 
, y = 4
Mathematics
Estimate the sum or difference by rounding each number to the nearest hundred.
A. 2717 B. 2700 C. 2720 D. 2800
Mathematics