Illustrate Goldback's conjecture for the following number.40
A. 23 ? 5
B. 20 + 20
C. 13 + 27
D. 17 + 23
Answer: D
Mathematics
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Graph the line described.Undefined slope; through (2, 9)
A. 
B. 
C. 
D. 
Mathematics
Construct the specified histogram.In a survey, 20 voters were asked their age. The results are summarized in the frequency table below. Construct a histogram corresponding to the frequency table. 
What will be an ideal response?
Mathematics
Use a formula to write an equation for each problem, then solve it.An artist decided to produce a painting with a width of 19 inches and a perimeter of 114 inches. What is its length?
A. length = 19 in. B. length = 57 in. C. length = 38 in. D. length = 76 in.
Mathematics
Plot the point having the given polar coordinates.
A. 
B. 
C. 
D. 
Mathematics