Complete the square to determine the type of curve represented by the equation. : 4x² + 9y² - 16x - 20 = 0
What will be an ideal response?
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Mathematics
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Write the expression in simplest form. If a radical appears in the denominator, rationalize the denominator.
A. 7y
B. 7y2
C. 7
D. 7
Mathematics
Provide an appropriate response.If a student has scores on three tests of 82, 89 and 75, write an inequality that expresses the grade needed on the fourth test to have a final average of 80 or above and solve the inequality.
Fill in the blank(s) with the appropriate word(s).
Mathematics
If y varies inversely as x, find the inverse variation equation for the situation.y = 15 when x = 
A. y = 
B. y = 
C. y = 75x
D. y = 
Mathematics
Find the missing integer or fraction.
= 
A. 243 B. -81 C. -9 D. 3
Mathematics