Round the whole number to the given place value.297,499, thousands
A. 298,000
B. 297,500
C. 297,000
D. 297,400
Answer: C
Mathematics
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Multiply and simplify any radicals in your answer. Assume that all variables represent positive real numbers.(9x
+ 2
)(9x
- 2
)
A. 162x2 - 4x
B. 81x
- 4
C. 81x
+ 18x
+ 4
D. 162x2 - 36x
+ 4x
Mathematics
Simplify the expression.(-7x6yz8)2
A. -14x12yz16 B. -49x12y2z16 C. 49x12y2z16 D. 14x12yz16
Mathematics
Write the expression with positive exponents. Then simplify if possible.7-1 + 6-1
A. 
B. 
C. 2
D. 1
Mathematics
Round the number as indicated.454 to the nearest hundred
A. 490 B. 500 C. 600 D. 400
Mathematics