Solve the equation by completing the square.16x2 + 1 = 5x
A. 
B. 
C. 
D. 
Answer: C
Mathematics
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Use Euler's method to approximate the solution. Also find the exact solution. Round your answers to four decimal places.Use Euler's method with ?x = 0.2 to approximate y(1) given that 
and y(0) = 2. Also find the exact value of y(1) given that 
A. y(1) ? 2.5263; the exact solution is y(1) = 2.5340 B. y(1) ? 2.6263; the exact solution is y(1) = 2.5340 C. y(1) ? 1.2250; the exact solution is y(1) = 1.2500 D. y(1) ? 2.4200; the exact solution is y(1) = 2.5340
Mathematics
Multiply or divide.
? 
A. x + 2
B. 
C. 
D. 
Mathematics
Solve the problem.How many different three-digit numbers can be written using digits from the set {2, 3, 4, 5, 6} if digits may not be repeated?
A. 120 B. 20 C. 10 D. 60
Mathematics
Find the inverse of the matrix, if possible.
A. 
B. 
C. 
D. 
Mathematics