Find the perimeter of the figure.
A. 20 m
B. 24 m
C. 29 m
D. 21 m
Answer: C
Mathematics
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Find the indicated term of the sequence.an = (4n - 5)2; a9
A. 961 B. 1681 C. 1225 D. 729
Mathematics
Solve the equation.-9b + 9 + 7b = -3b + 14
A. 5 B. -9 C. -14 D. 14
Mathematics
Find the coordinates of the vertex of the quadratic function.f(x) = -7(x - 2)2 - 9
A. (-2, -9) B. (-7, -2) C. (-9, 2) D. (2, -9)
Mathematics
Solve the polynomial inequality and graph the solution set on a number line. Express the solution set in interval notation.x2 + 6x ? -8
A. (2, 4)
B. [2, 4]
C. [-4, -2]
D. (-?, 2] ? [4, ?)
Mathematics