Solve the following quadratic equation by completing the square. Make sure your answer is simplified completely. If there are no real solutions, so state.2x2 = -16x + 5
A. x = 
or x = 
B. x = 
or x = 
C. x = 
or x = 
D. x = 
or x = 
Answer: B
Mathematics
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If an open box has a square base and a volume of 864 in.3 and is constructed from a tin sheet, find the dimensions of the box, assuming a minimum amount of material is used in its construction.
?
What will be an ideal response?
Mathematics
Use the given values of the variables to find the value of the expression.8x + 4y for x = 2, y = 7
A. 84 B. 64 C. 24 D. 44
Mathematics
Perform the indicated operations and simplify the result. Leave the answer in factored form.
? 
A. 
B. 
C. 
D. 
Mathematics
Find the slope and y-intercept of the line.-4x + 7y = 3
A. slope = 
; y-intercept = - 
B. slope = 
; y-intercept = 
C. slope = 
; y-intercept = 
D. slope = 4; y-intercept = 12
Mathematics