Perform the indicated operations.(-8x2y + 6xy2 - 2xy + 5) + ( -2x2y - 2xy2 + 4xy - 11)
A. 10x2y - 4xy2 - 2xy - 6
B. -15x2y2 - 6
C. -9x2y - 2xy2 - 7
D. -10x2y + 4xy2 + 2xy - 6
Answer: D
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Solve the problem. Round your result to an appropriate number of significant digits.Raul, who is 1.98 m tall, wishes to find the height of a tree. He walks 18.87 m from the base of the tree along the shadow of the tree until his head is in a position where the tip of his shadow exactly overlaps the end of the tree top's shadow. He is now 5.77 m from the end of the shadows. How tall is the tree? Round to the nearest hundredth.
A. 2.85 m B. 0.605 m C. 8.46 m D. 6.48 m
Solve the problem.John is going on vacation and plans to take between 4 and 7 shirts and 2 or 3 pairs of pants. Graph the possible number of shirts and pants he will take. number of pants
number of shirts
A. number of pants
number of shirts
B. number of pants
number of shirts
C. number of pants
number of shirts
D. number of pants
number of shirts
List the indicated feature of the figure.The edges of
A. Cannot be identified B. A, B, C, D, E C. AB, AC, AD, AE, BE, BC, CD, DE D. ABC, ABE, ADE, ACD, BCDE
Find an equation in point-slope form of the line having the specified slope and containing the point indicated.m = -2, (6, 0)
A. y - 6 = -2x B. y = -2(x - 6) C. y = -2(x + 6) D. y + 6 = -2x