Simplify. Express your answer with positive exponents. Assume that all variables are nonzero.(-5x-5)(-2x-6)
A. 10x11
B. 
C. 10x30
D. -10x30
Answer: B
Mathematics
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Solve the problem.The population of a small country increases according to the function B = 1,400,000e0.05t, where t is measured in years. How many people will the country have after 9 years?
A. 3,945,736 people B. 2,195,637 people C. 485,502 people D. 1,117,911 people
Mathematics
Use a graphing calculator to solve the system of equations.
A. (2, 4) B. (2, 4), (1, 5) C. (1, 5) D. No solution
Mathematics
Provide an appropriate response.Find the area of the given circle. 
A. area: 50.27 cm2 B. area: 201.06 cm2 C. area: 50.27 cm D. area: 50.27 cm2
Mathematics
Determine if the vertex of the graph is a maximum point or a minimum point.g(x) = (x - 1)2 + 5
A. Minimum B. Maximum
Mathematics