Use the properties of logarithms to find the value of the expression.Let logb A = 4 and logb B = -20. Find logb 
.
A. 
B. 24
C. - 
D. -16
Answer: B
Mathematics
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Find the quantity indicated.Suppose that y is varies directly with x. When x = 15, then 
Find y when 
A. 225 B. 342 C. 361 D. 324
Mathematics
Graph the function.f(x) = - 
A. 
B. 
C. 
D. 
Mathematics
Compare the graph of the given quadratic function f with the graph of y = x2.f(x) = (x - 6)2
A. Translated 6 units upward B. Translated 6 units downward C. Translated 6 units right D. Translated 6 units left
Mathematics
Write the number in standard form.8.43 × 104
A. 8430 B. 84,300 C. 843,000 D. 337.2
Mathematics