Multiply.-1 ? 47
A. -1
B. -47
C. - 
D. 47
Answer: B
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Restate in a logically equivalent form.If a triangle is equilateral, then its sides are equal.
A. If the sides of a triangle are equal, then it is not equilateral. B. If a triangle is not equilateral, then its sides are equal. C. If the sides of a triangle are not equal, then it is not equilateral. D. If the sides of a triangle are not equal, then it is equilateral.
The formula 
represents the period of a pendulum T (in seconds), L - the length of the pendulum (in feet). Solve the formula for L if T = 29.5788 sec, ? = 3.14.
A. 78.8768 feet B. 75.36 feet C. 96 feet D. 24 feet
Graph the hyperbola and label all intercepts.9x2 - 16y2 = 144
A. 
(-4, 0), (4, 0)
B. 
(0, 4), (0, -4)
C. 
(0, 3), (0, -3)
D. 
(-3, 0), (3, 0)
Refer to the graph or table to find the indicated value(s).Find the vertex.
A. (-1, -1) B. (1, 1) C. (1, -1) D. No such value