Find the area.Express the answer in square decimeters. 
A. 31.24 dm2
B. 294.8 dm2
C. 58.96 dm2
D. 29.48 dm2
Answer: D
Mathematics
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Complete the blank with either ? or ? to make the statement true.0 {-2, 2, 4, 18, 28}
A. ? B. ?
Mathematics
Express the interval in set-builder notation and graph the interval on a number line.(-?, 4.5]
A. {
x > 4.5}
B. {
x ? 4.5}
C. {
x < 4.5}
D. {
x ? 4.5}
Mathematics
Sketch the graph of the quadratic function by using translations.f(x) = x2 - 3
A. 
B. 
C. 
D. 
Mathematics
Determine whether the graph of f(x) is a sinusoid.f(x) = 3cos x + tan x
A. No B. Yes
Mathematics