Solve the problem.Kerry invests $553 in a savings account that earns 3.4% compounded annually. Andy invests $553 in a savings account that earns 5% compounded annually. How much is in each of their accounts after 10 years and after 20 years?
A. Kerry: $747.15; $1043.80
Andy: $857.88; $1397.40
B. Kerry: $772.56; $1079.28
Andy: $900.78; $1467.27
C. Kerry: $722.59; $944.18
Andy: $817.03; $1207.13
D. Kerry: $825.98; $825.98
Andy: $993.11; $993.11
Answer: B
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Use the given graph of a quadratic function to find the vertex, axis of symmetry, y-intercept, and x-intercept(s).
A. vertex: (-3, -4) axis of symmetry: x = -3 y-intercept: 5 x-intercepts: -1 and - 5 B. vertex: (-3, -4) axis of symmetry: x = -4 y-intercept: 5 x-intercepts: -1 and - 5 C. vertex: (-4, -3) axis of symmetry: x = -4 y-intercepts: -1 and - 5 x-intercept: 5 D. vertex: (-3, -4) axis of symmetry: x = -3 y-intercepts: -1 and - 5 x-intercept: 5
What value of ?x gives the minimum value of the quadratic function 
? Round your answer to two decimal places.
?
A. 0.63 B. 1.29 C. 3.44 D. 3.51
Solve the equation.
= 5 - 2x
A. 
B. {5}
C. 
D. 
Simplify the expression.28x - 8 - 21x - 4
A. 7x - 4 B. 7x - 12 C. -7x - 4 D. -7x - 12