The associative and commutative properties for addition allow for three or more integers to be added in any order. Find the given sum.-1 + (-2) + 8
A. 5
B. 9
C. 7
D. 11
Answer: A
Mathematics
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Use a calculator to approximate the number. (Round your answer to three decimal places.)
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?
?
A. -10.075 B. 10.075 C. -4.123 D. 4.123 E. 2.160
Mathematics
Find parametric equations for the line through the point (3,4,5) that is parallel to the plane x+y+z=-15 and perpendicular to the line x=15+t, y=12-t, z= 3t.
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Mathematics
Find the product. Assume that all variable factors in the denominator are not equal to zero.
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A. 
B. 
C. 
D. 
Mathematics
Find an equation for the line with the given properties.Parallel to the line y = -2x; containing the point (2, 2)
A. y = -2x B. y = -2x + 6 C. y - 2 = -2x - 2 D. y = -2x - 6
Mathematics