Decide whether the statement is true or false. If it is false, tell why.The equation (8x - 3)2 = -23 has two real number solutions.
A. False; the equation has no real number solutions.
B. False; the equation has one real number solution.
C. True
Answer: A
You might also like to view...
Solve the problem.If a resistor and inductor are connected in series to a battery of emf ?, the current in the circuit is given by 
where ? is the time constant of the circuit, R is the resistance, and t is the time since the circuit was closed. Find the expression for dI/dt.
A. - 
et/?
B. 
e-t/?
C. 
D. 
e-t/?
Solve the problem.The square root expression Rf
gives the aging rate of an astronaut relative to the aging rate of a friend on Earth, Rf, where v is the astronaut's speed and c is the speed of light. An astronaut is moving at 60% of the speed of light. Substitute 0.6c in the expression above. What is his aging rate, correct to two decimal places if necessary, relative to a friend on Earth?
A. 0.63Rf B. 0.8Rf C. 0.8 D. 1.17Rf
Find the LCD for the pair of rational expressions.
, 
A. 25x(x - 3) B. 5x2(x - 3) C. 5x(x - 3) D. 25x2(x - 3)
Complete the table for the equation.y = -x - 6 
A. 1; -9; -6 B. 1; 0; -6 C. -9; 0; -6 D. -9; 0; 0