Solve the logarithmic equation.log4(x + 7) + log4(x - 7) = 1

A. 53
B.
C.
D. 4


Answer: C

Mathematics

You might also like to view...

Let U = {all soda pops}; A = {all diet soda pops};   and  Describe the given set in words.A ? B ? D

A. All soda pops not in cans B. All diet, caffeine-free, cola soda pops C. All diet, caffeine-free, cola soda pops in cans D. All diet, all cola, and all caffeine-free soda pops

Mathematics

Find the least common multiple (LCM) of the pair of numbers.11 and 9

A. 9 B. 11 C. 99 D. 20

Mathematics

Translate the percent problem to a proportion using x for the unknown value. Do not solve the proportion.40% of what is 24?

A.  = 
B.  = 
C.  = 
D.  = 

Mathematics

Solve the problem.Suppose you purchase a 15-year U.S. savings bond with an APR of 3.5%. The face value of the bond is $10,000. Find the purchase price of the bond.

A. $6633.50 B. $6557.38 C. $6482.98 D. $6722.69 E. $6400

Mathematics