Solve using any appropriate method. If the system has an infinite number of solutions, use set-builder notation to write the solution set. If the system has no solution, state this.9x + 4y = -738x + 3y = -66
A. (-9, 2)
B. (-18, 4)
C. (9, 2)
D. No solution
Answer: A
Mathematics
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Solve the equation.
= 
A. {34}
B. 
C. 
D. {18}
Mathematics
Find the x- and y-intercepts of f.f(x) = -x2(x + 6)(x2 - 1)
A. x-intercepts: -6, -1, 0, 1; y-intercept: 0 B. x-intercepts: -1, 0, 1, 6; y-intercept: 0 C. x-intercepts: -6, -1, 0, 1; y-intercept: -6 D. x-intercepts: -6, 0, 1; y-intercept: -6
Mathematics
Find all solutions of the equation in the interval [0, 2?). Round the solution to four decimal places.4 tan x + 9 = 0
A. {1.9890} B. {1.9890, 5.1306} C. {4.2942, 5.1306} D. {1.1526, 4.2942}
Mathematics
Factor completely.36z8 + 48z5 + 16z2
A. 4z2(3z3 + 2)(3z3 + 2) B. (3z4 + 3)(3z4 + 2) C. 4(3z6 + 2)(3z2 + 2) D. 4z2(3z3 - 2)(3z3 - 2)
Mathematics