Use the figure to answer the question.The following scatterplot shows the heights (in inches) of a group of children and their ages. 
Age (years)What can be the expected height range for a 2-year-old child?
A. 35-45 inches
B. 40-50 inches
C. 20-30 inches
D. 25-38 inches
Answer: D
Mathematics
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Perform the indicated operations:
a. x(x + 2y) + y(3x + 2) b. 4(2x2 - 9x) - 3x(x + 3) c. 3x(-3x2 - 4) - 2x2(7x - 2) d. 5(x2 + 3x + 2)
Mathematics
Write the set.A is the set of whole numbers less than 7.
A. A = {0, 1, 2, 3, 4, 5, 6, 7} B. A = {0, 1, 2, 3, 4, 5, 6} C. A = {1, 2, 3, 4, 5, 6, 7} D. A = {1, 2, 3, 4, 5, 6}
Mathematics
Solve the equation.x2 + 3x - 28 = 0
A. -7, 4 B. -7, 1 C. 7, 4 D. 7, -4
Mathematics
Find an equation for the line, in the indicated form, with the given properties. Containing the points (7, 0) and (-7, 3); general form
A. 3x + 14y = 21 B. -3x + 14y = 21 C. 7x - 10y = 19 D. -7x + 10y = 19
Mathematics