Let x represent one number and let y represent the other number. Use the given conditions to write a system of nonlinear equations. Solve the system and find the numbers.The sum of the squares of two numbers is 10. The difference of the two numbers is 4. Find the two numbers.
A. -1 and 3
B. -3 and -1; 1 and 3
C. -3 and 1; -1 and 3
D. -3 and 1
Answer: C
Mathematics
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Solve the equation.y2 = 19
A. {±
}
B. {9.5}
C. {361}
D. {
}
Mathematics
Solve for x using an equivalent exponential expression.Find the volume of a cube with edges of 5
inches.
A. 140
cu in.
B. 15
cu in.
C. 10
cu in.
D. 27
cu in.
Mathematics
Find the product.(w - 5)2
A. 25w2 - 10w + 25 B. w2 + 25 C. w + 25 D. w2 - 10w + 25
Mathematics
Rewrite the expressions with rational exponents as radical expressions, and then solve the equation.(2x + 5)1/2 - (x - 2)1/2 = 3
A. {2} B. {2, 38} C. {-2} D. {3, 8}
Mathematics