The height of available chairs may control a slab’s concrete compression strength.

Compute φVn for the cross section shown. Assume f’c = 4,000 psi, fyt = 60,000 psi, b = 14 in., d = 23 in., and that there are four No. 7 longitudinal tension bars and No. 4 stirrups at 9 in. o.c.

Which type of hormones require a carrier protein in the blood?

Assuming Vs exceeds 4sqrt(f’c)bwd, the maximum spacing for vertical stirrups in the following beam is _____. Let b1 = 28 in., b2 = 12 in., d1 = 8 in., and d2 = 49 in. There are three No. 8 longitudinal tension bars and No. 3 stirrups at 11 in. o.c.

A continuous beam’s flexural reinforcement must extend at least _____ from the point where it is no longer needed to resist tension. Assume f’c = 4,000 psi, fyt = 40,000 psi, d = 30 in., w = 20.5 in., and t = 6 in. There are five No. 6 longitudinal tension bars and No. 5 stirrups at 7 in. o.c.

Describe how the graph of y= x2 can be transformed to the graph of the given equation. y = x2 – 12 (5 points)

Confirm that f and g are inverses by showing that f(g(x)) = x and g(f(x)) = x. (5 points) f(x) = and g(x) = 6x – 4

Collectively, the renal and respiratory systems comprise the chemical buffering system of the body.

Find the inverse of the function. f(x) = 7x + 8 (5 points)

Compute φVn for the cross section shown. Assume f’c = 4,000 psi, fyt = 40,000 psi, d = 22 in., w = 16.5 in., t = 4 in., and that there are four No. 8 longitudinal tension bars and No. 3 stirrups at 6 in. o.c.