Use the change-of-base rule to find the logarithm to four decimal places.log7.9 4.8

A. 0.6076
B. 0.7589
C. 1.3176
D. 0.6812


Answer: B

Mathematics

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Music source A charges a monthly fee of $6.25 plus 99 cents per song.  Music source B charges a monthly fee of $9.25 plus 79 cents per song.   ? A:  Find a formula that gives the monthly cost A, in dollars, of buying songs from Company A as a function of the number n of songs you buy in a month. ? B:  Find a formula that gives the monthly cost B, in dollars, of buying songs from Company B as a function of the number n of songs you buy in a month. ? C: What number of songs purchased will give the same monthly cost for Company A and Company B?

What will be an ideal response?

Mathematics

Find the balance due on the maturity date of the note. Find the total amount of interest paid on the note. Use the United States Rule.Principal: $32,148Interest: 11%Time (days): 220Partial payment:$10,000 on day 100 $5000 on day 140 $5000 on day 200

A. $14,164.50; $2016.50 B. $13,214.40; $1066.40 C. $13,834.60; $1686.60 D. $12,943.60; $795.60

Mathematics

Solve the system by the addition method.  x + 6y = 114x + 5y = -13

A. {(-7, 3)} B. {(7, 4)} C. {(-8, 4)} D. ?

Mathematics

Write the equation of a function that has the given characteristics.The graph of y = , shifted 6 units to the right

A. y = 
B. y =  - 6
C. y = 
D. y =  + 6

Mathematics