Find an equation of the parabola with focus
and directrix  Figure 2.png)
Mathematics
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Solve the triangle.b = 5, c = 7, A = 80°
A. a = 7.86, B = 61.2°, C = 38.8° B. a = 6.86, B = 61.2°, C = 38.8° C. a = 7.86, B = 38.8°, C = 61.2° D. a = 8.86, B = 38.8°, C = 61.2°
Mathematics
Find the product. Write your answer in simplest form.2 ? 4
A. 1
B. 11
C. 3
D.
Mathematics
An arithmetic sequence is given. Find the common difference and write out the first four terms.{11 - 6n}
A. d = -6; 5, -1, -7, -13 B. d = -6; 5, 1 , -5 , -11 C. d = 6; 5, 11 , 17 , 23 D. d = -6; -6, -12, -18, -24
Mathematics
Find the indicated term of the geometric sequence.a11 when a1 = 2000 and r = .
A.
B.
C.
D.
Mathematics