Find the roots of the given equation by inspection.(x - 4)(x2 - 49)
A. -7, 4, 7
B. 4, 7
C. -7, 7
D. -4, 4, 7
Answer: A
Mathematics
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Simplify the algebraic expression.-5(2x - 9) - 4x + 8
A. -14x + 53 B. -14x - 37 C. 6x + 53 D. 14x + 53
Mathematics
Provide an appropriate response.By examining the last digit of 3,455 only, which number is it divisible by?
A. 9 B. 5 C. 4 D. 6
Mathematics
Solve each equation for y as an expression in x. Then equate the expressions to obtain an equation in the variable x. Finally, solve the equation for the unknown x.y - 26x = -27; y - 6x = -11
A. 
B. 
C. 
D. 
Mathematics
Use a graphing calculator to solve the system of equations. Round your solutions to one decimal place.1.2x + 1.3y - 5.0z = 2.25.9x - 1.6y + 1.8z = -2.84.3x + 2.2y + 1.9z = 11.1
A. (1.4, 15.2, 2.5) B. (0.7, 7.6, 1.3) C. (1.8, 19.0, 3.2) D. (0.4, 3.8, 0.6)
Mathematics