Solve.5t-2 + 11t-1 + 2 = 0
A. 5, 
B. - 
, -2
C. 
, 2
D. - 5, - 
Answer: D
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Solve.The gravitational attraction A between two masses varies inversely as the square of the distance between them. The force of attraction is 4 lb when the masses are 3 ft apart, what is the attraction when the masses are 6 ft apart?
A. 4 lb B. 1 lb C. 3 lb D. 2 lb
Determine what signs on values of x and y would make the statement true. Assume that x and y are not 0.x2y < 0
A. y must be negative. B. x and y have different signs. C. x and y must be negative. D. x must be negative.
Classify the following as the equation of a parabola, a circle, an ellipse, or a hyperbola.4y2 - 16x2 - 64 = 0
A. Parabola B. Hyperbola C. Ellipse D. Circle
State whether the square root is rational or irrational. If the square root is rational, find the (exact) value. If the square root is irrational, estimate its value by rounding to the second decimal place.
A. Rational; 8 B. Irrational; 8.06