Use the discriminant to determine the number and type of solutions for the equation. If the solution(s) are real, state whether they are rational or irrational.s2 + 8s + 7 = 0
A. One rational solution
B. Two rational solutions
C. Two irrational solutions
D. Two nonreal complex solutions
Answer: B
Mathematics
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Solve.Kevin invested part of his $10,000 bonus in a certificate of deposit that paid 6% annual simple interest, and the remainder in a mutual fund that paid 11% annual simple interest. If his total interest for that year was $900, how much did Kevin invest in the mutual fund?
A. $5000 B. $4000 C. $7000 D. $6000
Mathematics
Multiply.
2
A. s2 - 10st + 25t2
B. s2 - 
st + 
t2
C. s2 - 
st + 
t2
D. s2 - 
st + 
t2
Mathematics
Rewrite with positive exponents, and simplify, if possible.8x-7/8z8/9
A. 
B. 
C. 
D. 
Mathematics
Find the LCD of the given rational expressions.
; 
A. 80x2y B. 80xy2 C. 80xy3 D. 80x3y
Mathematics