The center of a circle is at (-3, 1) and it's radius is 9.

What is the equation of the circle?

(x - 3) ^2 + (y + 1) ^2 = 81

(x - 3) ^2 + (y + 1) ^2 = 18

(x + 3) ^2 + (y - 1) ^2 = 81

(x + 3) ^2 + (y - 1) ^2 = 18

Bert is planning to open a savings account that earns 1.6% simple interest yearly. He wants to earn exactly $240 in interest after 3 years. How much money should he deposit? A. $50 B. $500 C. $3,840 D. $5,000

Whats the answer to 8p squared minus 16 p=10

At the moment a certain medicine. Is injected, it's concentration in the blood stream is 120 mg/L. From that moment forward, the medicine concentration drop by 30% each hour.

Solve for s. 2/3s + 5/6s = 21 s =

From the set of 5, 6, 38 use substitution to determine which value of x makes the equation true. 6 (x+33) = 228

What is k in terms of n?

Each time you roll a die how many equally likely outcomes are there?

Use prime factorization to find the GCF of 60 and 88

What is the vertex of this quadratic function? h (x) = - 5 (x + 7) 2 + 11 A. (7,11) B. (7,-11) C. (-7,-11) D. (-7,11)

What is the unit rate of 14lb for $2.99