First estimate the answer. Then add or subtract to find the exact answer. Write answer as a mixed number.
A. Estimate: 8; Exact: 
B. Estimate: 8; Exact: 
C. Estimate: 9; Exact: 
D. Estimate: 9; Exact: 
Answer: B
Mathematics
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Solve the problem.If p > 1 and q > 0, what can be said about the convergence of 
?
A. Always diverges B. May converge or diverge C. Always converges
Mathematics
Solve the system of equations by determinants.x + 4y = 116x + y = 4
A. x = - 
, y = 
B. x = - 
, y = - 
C. x = 
, y = - 
D. x = 
, y = 
Mathematics
Solve the problem.A charged particle of mass m and charge q moving in an electric field E has an acceleration a given by 
where q and E are constants. Find 
.
A. 
= - 
B. 
= 
C. 
= qEm
D. 
= - 
Mathematics
Rationalize the denominator. Assume variables represent non-negative values.
A. 
B. 
C. 5x
D. 
Mathematics