Solve.x2 + y2 = 164x2 + 9y2 = 36

A.
B.
C.
D.


Answer: D

Mathematics

You might also like to view...

Write the equation for the plane.The plane through the point P(4, 5, -7) and normal to n = 3i + 3j + 3k.

A. 4x + 5y - 7z = 6 B. 3x + 3y + 3z = 6 C. -4x - 5y + 7z = 6 D. -3x - 3y - 3z = 6

Mathematics

Provide an appropriate response.Give an example of three numbers whose greatest common factor is 3.

What will be an ideal response?

Mathematics

Find the term that should be added to the expression to form a perfect square trinomial. Write the resulting perfect square trinomial in factored form.x2 - x

A. 2
B. 2
C. 2
D. 0; 2

Mathematics

Solve the problem.Suppose the following matrix represents the input-output matrix of a primitive economy that depends on two basic goods, yams and pigs. How much of each commodity should be produced to satisfy a demand for 63 bushels of yams and 52 pigs? (It is not necessary to round to a whole-number quantity of pigs.)

A. 107.5 bushels of yams and 105.75 pigs B. 153 bushels of yams and 74.25 pigs C. 107.5 bushels of yams and 129.38 pigs D. 133.5 bushels of yams and 74.25 pigs

Mathematics