Solve the problem.A furniture manufacturer decides to make a new line of desks. The table shows the profit, in thousands of dollars, for various levels of production.
Find a quadratic function to model the data, and use the model to predict the profit if 450 chairs are made.
A. Almost $44,000
B. Almost $42,000
C. Just under $45,000
D. Just over $40,000
Answer: B
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Solve using the problem-solving strategy for systems of linear equations.An isosceles triangle is one in which two of the sides are congruent. The perimeter of an isosceles triangle is 126 mm. If the length of the congruent sides is 10 times the length of the third side, find the dimensions of the triangle.
A. 6 mm, 60 mm, 60 mm
B. 
mm, 63 mm, 63 mm
C. 
mm, 
mm, 63 mm
D. 6 mm, 6 mm, 60 mm
Find the domain and range of the inverse of the given function.f(x) = 
A. Domain: [7, ?); range: [0, ?) B. Domain: [0, ?); range: [7, ?) C. Domain: [7, ?); range: [7, ?) D. Domain and range: all real numbers
Color the map with four colors. No two areas with a common border can have the same color.
What will be an ideal response?
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log10(100x5)
A. 20 + 5 log10 x B. 2 log10 x C. 2x D. 2 + 5 log10 x