Express using positive exponents. Then simplify.5-2
A. 25
B. 
C. -25
D. 
Answer: B
Mathematics
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Find the potential function f for the field F.F = - 
i + 
j + 
k
A. f(x, y, z) = 
+ C
B. f(x, y, z) = 
+ C
C. f(x, y, z) = 
+ C
D. f(x, y, z) = - 
+ C
Mathematics
Determine whether the equation defines y as a function of x.x = y2 + 3
A. Yes B. No
Mathematics
Solve.A $110,000 trust is to be invested in bonds paying 9%, CDs paying 5%, and mortgages paying 10%. The sum of the bond and CD investment must equal the mortgage investment. To earn an $9330 annual income from the investments, how much should the bank invest in bonds?
A. $25,000 B. $28,000 C. $27,000 D. $55,000
Mathematics
Fill in the blank with the appropriate inequality symbol, < or >, to make a true comparison statement.834 
881
A. > B. <
Mathematics