Evaluate.x4, for x = 3 and x = -3.
A. 81, -9
B. 9, 9
C. 81, -81
D. 81, 81
Answer: D
Mathematics
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Factor using the ac-method.8z2 + 6z - 9
A. prime B. (2z + 3)(4z - 3) C. (8z + 3)(z - 3) D. (2z - 3)(4z + 3)
Mathematics
Find e when e = 14.6 sin 2ã ft, f = 4 MHz, and t = 0.2 æsec.
a. -14.4 v b. -13.9 v c. -3.9 v d. 6.6 v e. 9.8 v
Mathematics
Write an equivalent expression without a negative exponent.x-10
A. -x10
B. 
C. x10
D. 
Mathematics
Find the slope of the line that goes through the pair of points.(-1, -3) and (-6, 2)
A. Undefined B. 5 C. -1 D. -5
Mathematics