Solve the equation.
= 
- 
A. 
B. 
C. 
D. 
Answer: D
Mathematics
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Find the domain and range of the inverse of the given function.f(x) = 
A. Domain and range: all real numbers B. Domain: [0, ?); range: [9, ?) C. Domain: [9, ?); range: [9, ?) D. Domain: [9, ?); range: [0, ?)
Mathematics
Solve.License plates are made using 2 letters followed by 3 digits. How many plates can be made if repetition of letters and digits is allowed?
A. 100,000 B. 67,600 C. 11,881,376 D. 676,000
Mathematics
Perform the indicated operations. Write the resulting polynomial in standard form.(-8x9 + 2x8 - 4x7 - 5) + (6x9 + 7x8 - 8x7 + 9)
A. -2x9 + 9x8 - 12x7 + 4 B. 14x9 + 5x8 - 4x7 + 4 C. 14x9 + 5x8 - 4x7 + 14 D. -2x9 + 5x8 - 4x7 + 14
Mathematics
Use an analytic method to solve the equation.(x + 6)2/5 = (25x)1/5
A. {4, 9}
B. 
C. {-4, 9}
D. {4, - 9}
Mathematics