Evaluate the integral.
A. cosh 4x + C
B. 
cosh 4x + C
C. - 
cosh 4x + C
D. cosh-1 4x + C
Answer: B
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Use a protractor to measure the angle.
A. 20° B. 70° C. 110° D. 40°
Write an equation of the line through the given point with the given slope. Write the equation in slope-intercept form.(-5, 6); slope: 0
A. y = 
x + 0
B. x = -5
C. y = 
x + 0
D. y = 6
Solve the problem.Two forces, F1 and F2, acting on an object at a 90 degree angle will pull the object with a resultant force, R, at an angle in-between F1 and F2. The value of the resultant force can be found by the formula 
Find the resultant force if 
and 
Round to the nearest thousandth when necessary.
A. 7.141 N B. 4.123 N C. 12.207 N D. 32.388 N
Use Gauss-Jordan elimination to find the solution. Write the solution as an ordered pair.5x - 2y = -1 x + 4y = 35
A. (2, 8) B. (2, 9) C. (3, 8) D. (3, 9)