Express as a difference of logarithms.log8
A. log8 10 - log8 13
B. log8 13 ÷ log8 10
C. log8 13 - log8 10
D. log4 13 - log4 10
Answer: C
Mathematics
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Write the expression as a sum, difference, or multiple of logarithms. Part of the logarithm may be determined exactly.log3
A. -2 - log34 B. -log32 - log34 C. -1 - log32 D. -6
Mathematics
Find the product.(-5m2z4)(2m3z2)
A. -10m5z6 B. -10mz5 C. -10m6z5 D. -10mz6
Mathematics
Solve the system by the Gauss-Jordan method.
?
?
A. 
B. ?
C. ?
D. ?
E. inconsistent
Mathematics
Find a, b, and h so that f(x) ? a sin (b(x - h)). Round to two decimal places if necessary.f(x) = 2 sin ?x + 3 cos ?x
A. a = 0.31, b = 3.14, h = 3.61 B. a = 5.00, b = 6.28, h = -0.45 C. a = 3.61, b = 3.14, h = -0.31 D. a = 4.29, b = 6.28, h = 0.31
Mathematics