Use the square root property to solve the equation.5x2 - 65 = 0
A. 32.5
B. -
, 
C. -13, 13
D. 14
Answer: B
Mathematics
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Solve the equation for the specified variable.P = a + b + c; solve for a
A. a = P - b - c B. a = P + b + c C. a = P + b - c D. a = b + c - P
Mathematics
Find the numbers at which f is continuous. At which numbers is f discontinuous?f(x) = 
A. continuous for all real numbers except x = 3 B. continuous for all real numbers C. continuous for all real numbers except x = 0 D. continuous for all real numbers except x = -3, x = 3
Mathematics
Multiply.(2x2 + 5y2)2
A. 2x4 + 25y4 B. 4x4 + 25y4 C. 4x4 + 20x2y2 + 25y4 D. 2x4 + 20x2y2 + 25y4
Mathematics
Find the product.(x + 7)(x3 + 2x - 6)
A. x4 + 7x3 + 2x2 + 8x - 42 B. x3 + 9x2 + 8x - 42 C. x4 + 7x3 + 2x2 + 20x + 42 D. x4 + 2x2 - 6x + 7
Mathematics