Provide an appropriate response.Solve the following quadratic equation: 4x2 - 81 = 0
Fill in the blank(s) with the appropriate word(s).
- (9/2), (9/2)
Mathematics
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Find the given power. Write answer in rectangular form.(-5
+ 5
i)3
A. 50
+ 50
i
B. 15
+ 15
i
C. 5
+ 5
i
D. 500
+ 500
i
Mathematics
Multiply. 
A. 92,800 B. 83,800 C. 81,800 D. 82,800
Mathematics
Solve the problem.Bob owns a watch repair shop. He has found that the weekly cost (in dollars) of operating his shop is given by c(x) = 2x2 - 51x + 36 where x is the number of watches repaired. What is the cost of operating the shop if the number of watches repaired is 38?
A. $2873 B. $950 C. $986 D. $3874
Mathematics
Draw a diagram to represent the number.
A. 
B. 
C. 
D. 
Mathematics