Perform a rotation of axes to eliminate the xy-term, and sketch the graph of the conic defined by the function
below.
?
?
A. ?
B. ?
C. ?
D. ?
E. ?
?
Answer: C
Mathematics
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Estimate the product by first rounding each value as indicated.23 × 97.11
round each to the nearest ten
A. 3000 B. 1800 C. 2000 D. 9000
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Write the fraction or mixed number as a decimal. Round to the nearest thousandth if necessary.95
A. 9.547 B. 0.01 C. 954.72 D. 95.472
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Solve the equation.(4y + 3)2 = 4y2
A. {1, - 
}
B. {- 
}
C. {- 
, - 
}
D. {- 
, 
}
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Find the area of the figure. Use 3.14 for ?. Round results to one decimal.
A. 21.2 cm2 B. 42.3 cm2 C. 43.4 cm2 D. Not enough data
Mathematics