Decide whether the ordered pair is a solution of the given system.(-2, -10)y = x2 + 4x - 6y = 2x - 7

A. No
B. Yes


Answer: A

Mathematics

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Decide whether the equation is "conditional," an "identity," or a "contradiction." Give its solution set.20k + 78 = 4(5k + 18)

A. Conditional; {all real numbers} B. Contradiction; ? C. Identity; {all real numbers} D. Identity; ?

Mathematics

For the given dynamical system, calculate the value of An.An+1 = 4An - 5, A0 = 6; find A1 and A2.

A. 19; 71 B. -1; 4 C. 6; 19 D. 19; 76

Mathematics

Perform the indicated operations graphically.(-3 - j) + (-1 - 2j )

A.

a = -3 - j
b = -1 - 2j
c = (-3 - j) + (-1 - 2j )
B.

a = -3 - j
b = -1 - 2j
c = (-3 - j) + (-1 - 2j )
C.

a = -3 - j
b = -1 - 2j
c = (-3 - j) + (-1 - 2j )
D.

a = -3 - j
b = -1 - 2j
c = (-3 - j) + (-1 - 2j )

Mathematics

Write the whole number in word form.91,037

A. ninety-one thousand, three hundred seven B. ninety-one hundred, thirty-seven C. ninety-one hundred thousand, thirty-seven D. ninety-one thousand, thirty-seven

Mathematics