Solve the problem.Find the length of the segment of the curve y = 
cosh 2x from x = 0 to x = ln 
.
A. 
B. 2
C. 
D. 
Answer: A
Mathematics
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Solve the problem.To find the distance AB across a river, a distance BC of 1190 m is laid off on one side of the river. It is found that B = 110.8° and 
Find AB. Round to the nearest meter.
A. 308 m B. 257 m C. 260 m D. 311 m
Mathematics
Solve for the unknown in the equation.D + 4 = -18
A. D = 14 B. D = -14 C. D = 22 D. D = -22
Mathematics
Simplify.-(3x - 8)
A. -3x + 8 B. -3x - 8 C. 3x - 8 D. 3x + 8
Mathematics
Factor the expression completely. If the polynomial is prime, state this as your answer.x4 + 12x2 + 36
A. prime B. (x2 + 6)2 C. (x2 + 6)(x2 - 6) D. (x2 - 6)2
Mathematics