Provide the proper response.Indicate whether the following equation is an ellipse or a hyperbola. 225x2 + 9y2 = 2025
Fill in the blank(s) with the appropriate word(s).
Ellipse
Mathematics
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The position vector of a particle is r(t). Find the requested vector.The acceleration at t = 1 for r(t) = (9t - 3t4)i + (2 - t)j + (7t2 - 2t)k
A. a(1) = -36i - j + 14k B. a(1) = 36i + 14k C. a(1) = -9i + 14k D. a(1) = -36i + 14k
Mathematics
Identify the fraction as a proper fraction, an improper fraction, or a mixed number.
A. Mixed number B. Improper fraction C. Proper fraction
Mathematics
Choose the closest estimate.Which is the closest to the length of a pencil?
A. 15 mm B. 15 cm C. 15 m D. 15 km
Mathematics
Find the assessed valuation for the property.Fair market value:$123,000Rate of assessment:60%
A. $49,200 B. $738,000 C. $73,800 D. $36,900
Mathematics