Solve the equation algebraically. Verify your solution with a graphing utility.5(2x - 4) = 9(x + 4)
A. {-56}
B. {56}
C. {-16}
D. {21}
Answer: B
Mathematics
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Find the equation of the parabola which has the given vertex V, which passes through the given point P, and which has the specified axis of symmetry.V(-4, -1), P(-6, 11), vertical axis of symmetry
A. (y + 4)2 = 
(x + 1)
B. (x + 1)2 = 
(y + 4)
C. (x + 4)2 = 
(y + 1)
D. (y + 1)2 = 
(x + 4)
Mathematics
Solve the equation.11 = b + 10
A. b = 21 B. b = -21 C. b = -1 D. b = 1
Mathematics
Express the expanded form as a Hindu-Arabic numeral.(1 × 105) + (9 × 104) + (5 × 103) + (4 × 102) + (8 × 101) + (5 × 1)
A. 7200 B. 320 C. 195,485 D. 32
Mathematics
Tell whether the statement is true or false.Some rational numbers are integers.
A. True B. False
Mathematics