Provide an appropriate response.Sketch the graph of s = f(t) =
. Also determine the intercepts.
What will be an ideal response?
Intercepts: (-2, 0), (0,)
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Solve for y.8x - 6(x + y) = y - x
A. y = 3x - 7
B. y = 3x
C. y = x
D. y = 3x + 7
Use properties of logarithms to expand the logarithmic expression as much as possible. Where possible, evaluate logarithmic expressions without using a calculator.log2
A. log27 + log213
B. log213 - log27
C.
D. log27 - log213
Use the formula for the sum of the first n terms of an arithmetic sequence to find the indicated sum.
A. 2100 B. 2247 C. 1890 D. 1932
The ages of the runners in a race and their finishing positions are given in the following table. Assuming x is the finish position and y is the person's age, is there a significant correlation between age and finishing position?
Finish123456Age333332314240Finish789101112Age433943444136?
?
A. significant at 5%, but not at 1% B. significant at both 5% and 1% C. significant at 1% D. not significant E. none of these choices