Answer the question about percent. Round to the nearest whole number where necessary.30% of what number is 85?
A. 28
B. 283
C. 2830
D. 26
Answer: B
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First, rewrite each equation in exponential form. Then, use a table of coordinates and the exponential form to graph the logarithmic function. Begin by selecting -2, -1, 0, 1 and 2 for y. Finally, based on your graph, describe the shape of a scatter plot that can be modeled by f(x) = log b x, 0 < b < 1.y = log1/9 x
A. 
increasing
B. 
increasing,
although rate of increase is slowing down
C. 
decreasing,
although rate of decrease is slowing down
D. 
decreasing,
although rate of decrease is slowing down
Provide an appropriate response.If the radius of a circle is doubled, how is the length of the arc intercepted by a fixed central angle changed?
What will be an ideal response?
Simplify the rational expression. If the rational expression cannot be simplified, so state.
A. -y + 8 B. y + 8 C. -y - 8 D. y - 8
Solve the problem.The graphs below represent the supply and demand for a product at various prices per unit. How many units should be produced so that supply equals demand?
A. 2250 units B. 28.6 units C. 42,900 units D. 2245 units