Simplify. Be sure to rationalize all denominators. Assume that all variables represent positive real numbers.
A. 
B. 2x
C. 
D. 
Answer: D
Mathematics
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Evaluate the expression according to the order of operations.60 รท 10 ? (14 - 3)
A. 81 B. 87 C. 66 D. 102
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Write using exponential notation.9 ? 9 ? 9 ? 9
A. 92 B. 36 C. 94 D. 49
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Find the general solution of the first-order differential equation by separating variables.
?
What will be an ideal response?
Mathematics
In a TV game show, four prizes are hidden on a game board which contains 80 spaces. One prize is worth $4,000, two prizes are worth $2,000, and the other prize is worth $100. The remaining spaces contain no prizes. The game show host offers a sure prize of $100 not to play this game. Should the contestant choose the sure prize or play the game? ?
A. doesn't matter B. play C. don't play
Mathematics