Write the augmented matrix for the system.
A. 
B. 
C. 
D. 
Answer: A
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Solve the problem.Find the mass of a sphere of radius 7 if 
k a constant.
A. 343k? B. 2,401k? C. 4,802k? D. 49k?
Solve the problem.A population of birds in a small county can be modeled by the polynomial 
where x = 1 corresponds to July 1, x = 2 to July 2, and so on. On what day does f estimate the population to be 8550?
A. July 12th B. July 11th C. July 14th D. July 13th
When a quadrilateral is inscribed in a circle, each pair of opposite angles is complementary.
Answer the following statement true (T) or false (F)
Solve the following quadratic equation using the Square Root Property. Make sure you simplify the final answer completely. Find the exact answer and a decimal approximation to the nearest tenth when possible.4x2 = 180
A. x = 12
or x = -12
; x ? 26.8 or x ? -26.8
B. x = 5
or x = -5
; x ? 8.7 or x ? -8.7
C. x = 3
; x ? 6.7
D. x = 3
or x = -3
; x ? 6.7 or x ? -6.7