Solve the equation.log(x + 1) 12 = 1
A. {11}
B. {12}
C. {13}
D. {-11}
Answer: A
Mathematics
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Simplify.
?
?
A. 1
B. (x + 5)
C. 5
D. 
E. 0
Mathematics
Find an equation for the line, in the indicated form, with the given properties. Containing the points (10, -8) and (-7, 7); general form
A. -15x + 17y = 14 B. -18x + 14y = 28 C. 18x - 14y = 28 D. 15x + 17y = 14
Mathematics
Write with rational exponents, and then apply the properties of exponents. Assume all radicands represent positive real numbers. Give answer in exponential form.
? 
A. x10/3 B. x13/15 C. x2/3 D. x13/2
Mathematics
Use the power-reducing identities to rewrite the expression that does not contain trigonometric functions of power greater than 1.sin 
cos 
(1 - 2 sin2 x)
A. 
B. 
C. 
D. 
Mathematics