Solve the problem.Mardi received an inheritance of $70,000. She invested part at 8% and the rest at 7%. Her total annual income from the investments was $5500. Find the amount she invested at 8%.
A. $60,000
B. $30,000
C. $59,000
D. $64,500
Answer: A
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Solve the problem.Suppose that 8% of the teachers at a university attended a conference. If 400 teachers attended the conference, how many teachers are at the university?
A. 40,000 teachers B. 4000 teachers C. 40 teachers D. 5000 teachers
For the function find the maximum number of real zeros that the function can have, the maximum number of x-intercepts that the function can have, and the maximum number of turning points that the graph of the function can have. g(x) = -x5 - 4x3 - 9x + 6
A. 5; 4; 4 B. 5; 5; 5 C. 5; 5; 4 D. 5; 4; 3
If possible, evaluate the expression at the given value of the variable.
, x = 3
A. 
B. 350
C. - 
D. Undefined
Solve the equation. First simplify the expression by combining like terms.3(k - 6) - (2k - 5) = 7
A. {- 6} B. {- 8} C. {- 20} D. {20}