Larger diameter aggregate creates a rougher crack surface, allowing higher shear stresses to be transferred across cracks.

; g(x) = 8x – 6Find f(g(x)). (5 points)

Use an addition or subtraction formula to simplify the following equation. Then find all the solutions in the interval [ ). cos x cos 7 x – sin x sin 7 x = 0 ​

; g(x) = 8x – 7Find f(g(x)). (5 points)

Solve the exponential equation. Express the solution set in terms of natural logarithms.4 x + 4 = 5 2x + 5

Determine the size modification factor, ψs, for a rectangular beam with b = 18 in. and d = 22 in., four epoxy-coated No. 6 Grade 60 tension-reinforcement bars placed in the top of the beam, and No. 4 Grade 40 stirrups located every 12 in. along the span. Assume 4,000-psi lightweight concrete and a clear cover of 1.75 in.

The Attendance assignment is the syllabus quiz which is due on January 14th at Noon; while the other assignments for week 1 are due on January 14th at 11:59 p.m. 

Hooked anchorages provide additional anchorage when there is insufficient straight length available to develop a bar.

In a mechanical splice, the force in one bar is transferred to the concrete, which transfers it to the adjacent bar.

Obesity is a common, serious, and costly chronic disease of adults and children that continues to increase in the United States. Which of the following is NOT included in the CDC on Division of Nutrition, Physical activity and obesity data?