Solve the equation.-2(x - 7) - 166 = 7x - 9(x + 6)
A. -112
B. all real numbers
C. -220
D. no solution
Answer: D
Mathematics
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Write the standard form of the equation of the circle with radius r and center (h, k).r = 3; (h, k) = (-8, 0)
A. (x - 8)2 + y2 = 9 B. x2 + (y - 8)2 = 3 C. x2 + (y + 8)2 = 3 D. (x + 8)2 + y2 = 9
Mathematics
Factor by substitution.p4 + 3p2 - 18
A. (p2 - 3)(p2 - 6) B. (p2 + 3)(p2 - 6) C. (p2 - 3)(p2 + 6) D. (p - 3)(p + 6)
Mathematics
Use an identity to write the expression as a single trigonometric function or as a single number.
A. cos 37° B. tan 37° C. cot 37° D. sin 37°
Mathematics
Use the table to solve the equation or inequality.
= 2
A. 18 B. 2 C. -18, -6 D. -15, -9
Mathematics