Solve.5x2 = -12x - 2
A. 
, 
B. 
, 
C. 
, 
D. 
, 
Answer: D
Mathematics
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Provide an appropriate response.Multiply and simplify: (t + 3)(t - 3)
What will be an ideal response?
Mathematics
Find the measure of the dihedral angle indicated.The figure shown is a right prism whose bases are regular triangles. Find the measure of the dihedral angle between adjacent lateral faces.
A. 120° B. 90° C. 45° D. 60°
Mathematics
Solve the equation. Express radicals in simplest form.2x2 = 30
A. {16}
B. {-15, 15}
C. {-
, 
}
D. {15}
Mathematics
Evaluate the polynomial for the given value.2x2 - 7x + 3 when x = -4
A. 63 B. 7 C. -1 D. -57
Mathematics