Solve the equation.15x = 1
A. {
}
B. {1}
C. {0}
D. ?
Answer: C
Mathematics
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Write the decimal as a fraction or mixed number in lowest terms.643.9951
A. 64
B. 643
C. 6439
D. 64399
Mathematics
Give the symbolic representation for the function f.Function f takes the square root of x and then adds 20 to the result.
A. f(x) = -20 + 
B. f(x) = 
C. f(x) = 
D. f(x) = 
+ 20
Mathematics
Change the exponential expression to an equivalent expression involving a logarithm.10x = 1000
A. log1000x = 10 B. logx1000 = 10 C. log100010 = x D. log101000 = x
Mathematics
Write the phrase as an algebraic expression. Let x represent the unknown number.Twelve decreased by a number
A. 12 - x
B. 
C. x + 12
D. x - 12
Mathematics