Solve the exponential equation. Use a calculator to obtain a decimal approximation, correct to two decimal places, for the solution.3(x - 1) = 14
A. {5.67}
B. {3.40}
C. {1.40}
D. {2.58}
Answer: B
Mathematics
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Solve the problem.The force F (in N) exerted by a cam on a lever is given by F = x4 - 10x3 + 45x2 - 55x + 25, where x (1 ? x ? 5) is the distance (in cm) from the center of rotation of the cam to the edge of the cam in contact with the lever. Find the instantaneous rate of change of F with respect to x when x = 2 cm.
A. 29 N/cm B. 3 N/cm C. 31 N/cm D. 37 N/cm
Mathematics
Solve the equation.
= 35
A. {-5, 5} B. {0, 5} C. {-5, 0} D. {5}
Mathematics
Convert the angle in radians to degrees.- 
A. -128° B. -127° C. -126° D. -125°
Mathematics
Find the given value.Find (f ? g)(4) when f(x) = x - 2 and g(x) = -4x2 + 12x - 4.
A. -40 B. -120 C. 120 D. -408
Mathematics