Solve the exponential equation. For irrational solutions, round to four decimal places.53x = 7x + 1
A. {2.209}
B. {1.209}
C. {-5.783}
D. {0.675}
Answer: D
Mathematics
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Solve the equation by factoring.(x - 10)2 = 100 + 4x
A. {0, 24} B. {24} C. {0, -24} D. {0}
Mathematics
Solve the problem.The weight W of an object on the Moon varies directly as the weight E on earth. A person who weighs 168 lb on earth weighs 33.6 lb on the Moon. How much would a 122-lb person weigh on the Moon?
A. 610 lb B. 0.2 lb C. 24.4 lb D. 323.6 lb
Mathematics
Simplify the expression. Write your answer without negative exponents. Whenever an exponent is negative or zero, assume that the base is not zero.
A. x15
B. 
C. x3
D. x5
Mathematics
Graph the rational function.f(x) = 
A. 
B. 
C. 
D. 
Mathematics