Find the equation in standard form of the parabola described.The vertex has coordinates (3, 9), and the focus has coordinates (3, 4).
A. (y - 9)2 = 4(x - 3)
B. (x - 3)2 = -20(y - 9)
C. (x - 3)2 = 20(y - 9)
D. (y - 9)2 = -4(x - 3)
Answer: B
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A. Month 5 B. Month 9 C. Month 12 D. Month 2
Find the missing parts of the triangle. C = 35°30'a = 18.76c = 16.15If necessary, round side lengths to the nearest hundredth.
A. no such triangle B. A1 = 102°05', B1 = 42°25', b1 = 17.52; A2 = 6°55', B2 = 137°35', b2 = 26.19 C. A1 = 42°25', B1 = 102°05', b1 = 27.2; A2 = 137°35', B2 = 6°55', b2 = 3.35 D. A = 42°25', B = 102°05', b = 25.19
The triangles are similar. Find the missing side, angle or value of the variable.?R
a = 15 cmb = 111°
A. 59° B. 10° C. 15 cm D. 111°
Draw the angle in standard position.
A. 
B. 
C. 
D. 