Simplify the exponential expression.(-10x4y)(-4x5y2)
A. 40x9y3
B. -14x9y2
C. -40x9y2
D. 40x20y2
Answer: A
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Provide an appropriate response.The individual, organization, or business that carries the insurance is called the underwriter.
A. True B. False
The graph of a function is given. Determine whether the function is increasing, decreasing, or constant on the given interval.(-5, ?)
A. decreasing B. constant C. increasing
Write an equation. Then, solve and check.As a result of a cold front moving into the region, the temperature dropped 8.6 degrees Fahrenheit to 71.7°F. What was the temperature before the cold front moved into the region?
A. 71.7 - x = 8.6; x = 80.3°F B. x = 71.7 - 8.6; x = 63.1°F C. x - 8.6 = 71.7; x = 63.1°F D. x - 8.6 = 71.7; x = 80.3°F
Use the Gauss-Jordan method to find A-1, if it exists.A = 
A. 
B. 
C. 
D. Does not exist