Determine the center and the radius of the circle.x2 + y2 + 18x - 14y = -66
A. (9, -7), r = 64
B. (-7, 9), r = 64
C. (-9, 7), r = 8
D. (7, -9), r = 8
Answer: C
Mathematics
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Find the prime factorization of the composite number.252
A. 34 × 7 B. 23 × 32 × 7 C. 24 × 7 D. 22 × 32 × 7
Mathematics
Represent each of the following situations with a signed number.Sara recorded a deposit of $145.82 in her checkbook
A. -145.82 B. +145.82
Mathematics
Use a graphing calculator to approximate the solutions of the system.
?
?
A. (2.9, 1) B. (-1.9, 4.9) C. (-1, -2.9) D. (1, 2.9) E. (3.9, -0.9)
Mathematics
Use the Principle of Mathematical Induction to show that the statement is true for all natural numbers n.2 + 7 + 12 + ... + (5n - 3) = 
(5n - 1)
What will be an ideal response?
Mathematics