Evaluate. 

A.
B.
C.
D. s!


Answer: A

Mathematics

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Solve the following system by any appropriate method. If there is no real number solution, so state.xy = 1-20x - y = 9

A. (4, -4), (5, -5)
B. (-4, - ), (-5, - )
C. (- , -4), (- , -5)
D. no real solution

Mathematics

Find the probability.Two 6-sided dice are rolled. What is the probability the sum of the two numbers on the die will be 5?

A.  
B. 4
C.  
D.  

Mathematics

Use the graph of the quadratic function to find the vertex, axis of symmetry, x- and y-intercepts, and domain and range.

A. vertex: (-2, -9) axis of symmetry: x = -2 x-intercepts: 1 and - 5 y-intercept: -5 domain: [-9, ?) range: (-?, ?) B. vertex: (-2, -9) axis of symmetry: x = -9 x-intercepts: 1 and - 5 y-intercept: -5 domain: (-?, ?) range: (-9, ?) C. vertex: (-9, -2) axis of symmetry: x = -9 x-intercept: -5 y-intercepts: 1 and - 5 domain: (-?, ?) range: [-2, ?) D. vertex: (-2, -9) axis of symmetry: x = -2 x-intercepts: 1 and - 5 y-intercept: -5 domain: (-?, ?) range: [-9, ?)

Mathematics

Solve the problem.The appliance store where the Jordans shop offers a 5% discount for paying cash. The Jordans received a discount of $47. What was their total bill before the discount? Round to the nearest dollar.

A. $200 B. $2 C. $940 D. $9

Mathematics