Divide and simplify.
A. 7x8 - 3x6 + 4x3
B. 14x5 - 6x3 + 8
C. 7x5 - 3x3 + 4
D. 7x5 + 3x3 - 4
Answer: C
Mathematics
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Study the examples. The arrows indicate the direction(s) that the given cube has been rotated 90°. Pick the cube illustrating the appropriate rotations.
?
Rotating a cube.
?
?
Rotation: to the left, downward
?
?
A. A B. D C. B D. C
Mathematics
Find the missing number.
? 
= 10
A. 
B. 5
C. 
D. 10
Mathematics
Solve the equation by completing the square.x2 + 5x - 5 = 0
A. 
B. 
C. 
D. {-5 - 3
, -5 + 3
}
Mathematics
Simplify the expression, leaving your answer with only positive exponents. Assume that all variables represent positive numbers.(4x4y4)1/2
A. 2x4y2 B. 2x2y2 C. 2x2y D. x2y2
Mathematics