Find the determinant of the given matrix.
A. 2ab
B. a2 - b2
C. a2 + b2
D. 0
Answer: B
Mathematics
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Find the length of the arc on a circle of radius r intercepted by a central angle ?. Round answer to two decimal places.r = 4 centimeters, ? = 55°
A. 3.46 centimeters B. 4.22 centimeters C. 3.84 centimeters D. 3.07 centimeters
Mathematics
Use synthetic division to find the quotient.
A. 5x2 - 3x + 4
B. 5x - 3
C. 
x2 + - 
x + 
D. -5x2 + 6x + 4
Mathematics
What is the value of the function
at x = 1.3? Round to 3 decimal places.
A) 76.822 B) 136.659 C) 451.920 D) 163.610 E) 38.606
Mathematics
Graph the function.f(x) = ex 
A. 
B. 
C. 
D. 
Mathematics