Add in the indicated base.627 + 357
A. 1307
B. 2107
C. 1407
D. 1177
Answer: A
Mathematics
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Express as a single logarithm and, if possible, simplify.
logax + 
loga y
A. loga (xy2/21)
B. loga (x2/3 + y1/7)
C. loga (x2/3 y1/7)
D. 
loga xy
Mathematics
Use the theorem on bounds to establish the best integral bounds for the roots of the equation.-5x4 - 8x2 + 1 = 0
A. -1 < x < 2 B. -1 < x < 1 C. -2 < x < 2 D. No bound can be determined.
Mathematics
Solve.A collection of dimes is arranged in a triangular array with 16 coins in the base row, 15 in the next, 14 in the next, and so forth with 1 dime in the last row. Find the value of the collection.
A. $27.20 B. $13.60 C. $1.36 D. $6.80
Mathematics
Graph the given parabola.y = x2 - 2x
A. 
B. 
C. 
D. 
Mathematics