Solve the equation.log2(x + 4) = 1 + log2(x - 3)
A. 
B. 
C. 
D. 
Answer: A
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Compute the gradient of the function at the given point.
A. 
i + 
j + 
k
B. 
i + 
j + 
k
C. 
i + 
j + 
k
D. 
i + 
j + 
k
Evaluate the integral.
A. 
B. 
C. 
D. 
Solve the problem.A couple have bought a new house and are comparing quotes from two moving companies for moving their furniture. Company A charges $80 for the truck and $50 per hour for the movers. Company B charges $60 for the truck and $55 per hour for the movers. Create a cost equation for each company where y is the total cost and x is the number of hours of labor. Write a system of equations.
A. y = 80x + 50 y = 60x + 55 B. 50y = x + 80 55y = x + 60 C. 50y = 80x 55y = 60x D. y = 50x + 80 y = 55x + 60
Solve the equation by completing the square. Express any complex numbers using i notation.3x2 + 10x + 6 = 0
A. x = 
B. x = 
C. x = 
D. x = 