SAT Subject Test Mathematics Level 1

(D) 3.4

(E) 3.8

7 . If (3x^2 )(9x)(3) =

27  and x   >   0,  what    is  the value   of  x?

(A) 0.268

(B) 0.414

(C) 0.732

(D) 1.414

(E) 1.464

8 . If y ≠ 4a, and what is the value of y in terms of a and x?

(A)

(B)

(C)

(D)

(E)