Write the expression using a multiple of a logarithm.log 4 x4
A. log 4 4x
B. log 4 4
C. log 4 4 ? log 4 x
D. 4 log 4 x
Answer: D
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Part of $2,200 is invested at 12%, another part at 13%, and the remainder at 14%. The total yearly income from the three investments is $295. The sum of the amounts invested at 12% and 13% equals the amount invested at 14%. Determine how much is invested at each rate.
A. $800 at 12%, $300 at 13%, $1,100 at 14% B. $200 at 12%, $900 at 13%, $1,100 at 14% C. $200 at 12%, $1,100 at 13%, $900 at 14% D. $100 at 12%, $1,000 at 13%, $1,100 at 14% E. $300 at 12%, $1,000 at 13%, $900 at 14%
Determine whether A = B, A ? B, B ? A, A ? B, B ? A, or if none of these applies.A = {a, b} B = {z, a, y, b, x, c}
A. A ? B and A ? B B. A ? B C. B ? A and B ? A D. A ? B
Write in radical form. Assume all variables represent positive real numbers.(2x)1/5
A. 
B. 
C. 
D. 
Solve the problem.If the average cost per unit C(x) to produce x units of plywood is given by 
what is the unit cost for 10 units? Round to the nearest cent.
A. $3.00 B. $60.00 C. $90.00 D. $22.50