Estimate the answer by rounding as indicated.Estimate the product by rounding the first factor to the nearest hundred and the second factor to the nearest ten.729 × 69
A. 56,000
B. 42,000
C. 48,000
D. 49,000
Answer: D
Mathematics
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State whether the vectors are parallel, orthogonal, or neither.v = 3i + 2j,
w = 2i - 3j
A. Orthogonal B. Parallel C. Neither
Mathematics
Factor.4x2 - 5x + 9
A. (4x - 9)(x - 1) B. Prime C. (2x - 9)(2x - 1) D. (4x - 1)(x - 9)
Mathematics
Provide an appropriate response.The solution of 9x2 + 6x + 1 < 0 is
A. x > - 
.
B. x < - 
.
C. - 
< x < 
.
D. all real numbers
E. no solution
Mathematics
Write the quotient in lowest terms.
A. -2
B. 
- 3
C. 
+ 3
D. 8
- 3
Mathematics