Solve the equation.
+ 
= -1
A. {5}
B. ?
C. {0}
D. 
Answer: B
Mathematics
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Provide an appropriate response.Use the max-min inequality to show that 1 ? 
? 2.
What will be an ideal response?
Mathematics
Solve the quadratic equation using completing the square.7t2 = 4 - 2t
A. 
B. 
C. 
D. 
Mathematics
List all the elements of set B that belong to the indicated set.B = 
Rational numbers
A. 5, -16, 0, 
, 
, 0.59
B. 
, 
, 0.59
C. 
, 
D. 5, 0, 
Mathematics
Solve the problem.Roberto invested some money at 2.5%, and then invested $4000 more than twice this amount at 3%. His total annual income from the two investments was $970.00. How much was invested at 3%?
A. $12,000 B. $20,000 C. $2400 D. $24,000
Mathematics