Find the vertex of the graph of the function.f(x) = 2x2 - 8x + 9
A. (2, 1)
B. (0, -1)
C. (1, 2)
D. (-1, 0)
Answer: A
Mathematics
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Solve.If a piston measures 7.645 cm in diameter and it must fit into a bore measuring 7.561 cm in diameter with a clearance of 0.0075 cm all around, by how much must the piston's diameter be reduced?
Fill in the blank(s) with the appropriate word(s).
Mathematics
Find 4 fourth roots of 
. Write each root in standard form.
?
A. 
B. 
C. 
D. 
E. 
Mathematics
Factor by grouping.12wx - 2wy - 6xz + yz
A. (2wz)(6x - y) B. (2 - z)(6wx - y) C. (2w + z)(6x + y) D. (2w - z)(6x - y)
Mathematics
Multiply.(-5x4y4)(-3x4y2)
A. 15xy8 B. 15x6y8 C. 15xy6 D. 15x8y6
Mathematics