Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log5
A. 1 - log5x
B. 
C. - log5x
D. 5
Answer: A
Mathematics
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Solve the problem.The growth rate of a certain tree (in feet) is given by y = 
+ e-t2/2 , where t is time in years. Estimate the total growth of the tree through the end of the second year by using Simpson's rule. Use 2 subintervals. Round your answer to the nearest hundredth.
A. 3.68 ft B. 5.11 ft C. 2.34 ft D. 3.41 ft
Mathematics
Find the product. Simplify before performing the multiplication.
? 
A. 
B. 1
C. 0
D. 
Mathematics
Simplify the expression. Assume that all variables are positive when they appear.
A. -3x15y15 B. 9x10y10 C. -3x10y10 D. 3x10y10
Mathematics
Factor the GCF out of the given expression.2x(6x - 5) - 3(6x - 5)
A. (12x - 3)(x - 5) B. (6x + 5)(2x + 3) C. (6x - 5)(2x - 3) D. (12x + 3)(x + 5)
Mathematics