Solve the quadratic equation by completing the square.10d2 + 19d + 6 = 0
A. - 
, - 
B. 
, 
C. - 
, - 
D. 
, 
Answer: C
Mathematics
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Solve the problem.Alex has saved $805 at the bank. He wants to accumulate $1750 for a trip to soccer camp. What percent of his goal has been reached?
A. 2% B. 20% C. 0.46% D. 46%
Mathematics
Simplify.
A. 
B. 
C. 
D. 
Mathematics
A spherical balloon with radius r inches has volume 
. Find a function that represents the amount of air required to inflate the balloon from a radius of inches to a radius of r+3 inches.
What will be an ideal response?
Mathematics
Use an inverse matrix to find the solution to the system.
A. x = 5, y = 4, z = 7 B. x = -5, y = 10, z = 7 C. x = 5, y = 7, z = 4 D. x = -5, y = 7, z = 10
Mathematics