Find the domain and range of the function g(x, y) = x² + 2y² + 3.
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Mathematics
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Identify the conic section represented by the equation. x2 - 5y2 = -3
A. hyperbola B. ellipse C. circle D. parabola
Mathematics
Calculate.6[ (3 + 5? 62) - 2( 9 - 7) ]
A. 948 B. 1073 C. 1122 D. 1074
Mathematics
Solve the problem.Along with incomes, people's charitable contributions have steadily increased over the past few years. The table below shows the average deduction for charitable contributions reported on individual income tax returns for the period 1993 to 1998. Find the average annual increase between 1995 and 1997.
A. $600 per year B. $365 per year C. $350 per year D. $300 per year
Mathematics
Convert to scientific notation.0.000007947
A. 7.947 × 10-7 B. 7.947 × 106 C. 7.947 × 10-6 D. 7.947 × 10-5
Mathematics