Find the standard equation of the circle with the given radius r and center C.r = 
C = (9, -7)
A. (x + 7)2 + (y - 9)2 = 169
B. (x - 9)2 + (y + 7)2 = 13
C. (x + 9)2 + (y - 7)2 = 13
D. (x - 7)2 + (y + 9)2 = 169
Answer: B
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Find the missing parts of the triangle.C = 120.75°b = 4.70a = 12.20
A. c = 15.15, A = 43.78°, B = 15.47° B. No triangle satisfies the given conditions. C. c = 17.35, A = 41.62°, B = 17.62° D. c = 16.65, A = 45.62°, B = 13.62°
Follow the proper order of operations to evaluate the following.
A. undefined B. - 23 C. - 47 D. - 13
A specialty car manufacturer has plants in Auburn, Biloxi, and Chattanooga. Three models are produced, with daily production given in the following matrix.
?
Cars produced each day
?
?
Because of a wage increase, February profits are less than January profits. The profit per car is tabulated by model in the following matrix.
?
?
Assuming all cars produced were sold, calculate the total daily profit (from all three plants) in January.
?
$ __________
Fill in the blank(s) with the appropriate word(s).
Evaluate the formula for the given quantity.
; given r = 5 centimeters, ? = 3.14
A. A = 78.5 cm2 B. A = 8.14 cm2 C. A = 49.3 cm2 D. A = 15.7 cm2