Use the commutative property of multiplication to write an equivalent algebraic expression.4(x + 3)
A. 4(3 + x)
B. (3 + x)4
C. (x + 4)3
D. (x + 3)4
Answer: D
Mathematics
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Use DeMoivre's Theorem to find the indicated power of the complex number. Write the answer in rectangular form.
4
A. 256i
B. 128 + 128
i
C. 128
+ 128i
D. 128 + 128i
Mathematics
Evaluate the determinant.
A. -144 B. 144 C. -4 D. -12
Mathematics
Find to three decimal places the value of tan (1.5).
(a) 0.260 (b) 0.026 (c) 14.101 (d) 1.410 (e) none
Mathematics
Factor by substitution.5( z - 8)2 - 33( z - 8) - 14
A. ( 5z - 38)( z - 15) B. ( 5z + 38)( z - 11) C. ( 5z - 39)( z - 14) D. ( 5z - 38)( z + 15)
Mathematics