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Given that E = ABCD, which of the following is an expression of B in terms of E, A, C, and D?

(A)

(B) E + ACD

(C) E - ACD

(D)

(E) EACD

The Correct Answer

The area of the square in the figure below is 324 square centimeters, and the two small isosceles right triangles are congruent. What is the combined area, in square centimeters, of the 2 small triangles?

(F) 108

(G) 162

(H) 216

(J) 324

(K) 648

Correct Answer: J

How the ACT is graded?

The ACT has four subject areas on the exam. Each subject area is scored on a scaled score between 1 and 36. Those scores are then calculated into a composition score which also ranges from 1 to 36.


The table below gives the values of two functions, g and h, for various values of x. One of the functions expresses a relationship that can be expressed by the formula a + bx, where a and b are real number coefficients. What is the value of that function for x = 0?

【kobown】

(A) 0(B) 0.5(C) 1(D) 2(E) 9

Correct Answer: E

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