Multiply.6x7
A. - 
x7y2z2
B. - 
x7y3z3
C. 
x8y2z2
D. - 
x8y3z3
Answer: D
Mathematics
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Determine convergence or divergence of the alternating series.
A. Converges B. Diverges
Mathematics
Round the dollar amount to the nearest dime (tenth), but express the answer in dollars and cents.$7.446
A. $7.30 B. $7.50 C. $7.45 D. $7.40
Mathematics
Solve the system by graphing. If there is no solution or an infinite number of solutions, so state. Use set notation to express the solution set.
A. no solution; ?
B. {(7, -3)}
C. {(-3, 7)}
D. infinitely many solutions; {
x = 7} or {
y = -3}
Mathematics
Solve the inequality. Write the solution set in interval notation.-x2 + 10x - 23 < 0
A. (-5 - 
, -5 + 
)
B. (-?, 5 - 
) ? (5 + 
, ?)
C. (-?, -5 - 
) ? (-5 + 
, ?)
D. (5 - 
, 5 + 
)
Mathematics