Provide an appropriate response.True or false? The graph of Ax2 + Cy2 + Dx + Ey + F = 0 is a parabola if A or C (but not both) is equal to zero.
Answer the following statement true (T) or false (F)
True
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Solve the system by elimination.9x + 8y = 0 6x - 2y = 0
A. {(0, 1)} B. {(2, 1)} C. {(0, 0)} D. ?
A sample statistic and margin of error are given. Find the confidence interval likely to contain the population parameter of interest and answer the question.In a survey conducted in a certain city it was found that 5.3% of men and 6.1% of women were unemployed. The margin of error for each report was 0.6 percentage points. Use each sample statistic to find a confidence interval. Can we conclude that the unemployment rate is higher amongst women than amongst men?
A. men: 4.7% to 5.3% women: 6.1% to 6.7% yes B. men: 4.7% to 5.9% women: 5.5% to 6.7% no C. men: 5.3% to 5.9% women: 5.5% to 6.1% no D. men: 5% to 5.6% women: 5.8% to 6.4% yes
Provide an appropriate response.Two pieces of fabric that are each 24 meters long are cut into 25 equal pieces. How long is each piece?
A. 48 meters B. 1.92 meters C. 2.08 meters D. 49 meters
Use a calculator to find the approximate value. Express your answer in degrees rounded to two decimal places.sin-1 (0.549)
A. 56.7° B. 33.3° C. 66.6° D. 28.77°