If a CMU wall is vertically reinforced at 24 in. on centers, which of the following units will you recommend for use in the wall?

A) Standard unit with three webs
B) H-unit
C) A-unit
D) Both A and B
E) Both A and C


E) Both A and C

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In the first half of the 19th century, tax-supported schools were

A. chiefly available to educate the children of the poor and European immigrants. B. most in evidence in the South. C. uniformly and consistently opposed by upper-class white Protestant Americans. D. open only to tuition-paying children of the well-to-do. E. more academically demanding than private academies.

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A three-sided figure with two sides of equal length is called a(n) _____.

a. right triangle b. equilateral triangle c. binomial triangle d. isosceles triangle

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Trout are raised mostly in long concrete structures called _____________________

Fill in the blank(s) with correct word

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The recommended R-value to obtain a moderate comfort standard for a ceiling is _____

a. R-19 b. R-11 c. R-38 d. R-26

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