Find the standard form of the equation of the parabola using the information given.Focus: (0, -14); Directrix: y = 14
A. x2 = -56y
B. x2 = 56y
C. y2 = -56x
D. y2 = -14x
Answer: A
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Solve the problem.Find the area bounded by y(4 + 9x2) = 3, x = 0, y = 0, and x = 3.
A. sin-1
B. 3 sin-1
C. 
tan-1
D. 
tan-1
LetU = {q, r, s, t, u, v, w, x, y, z} A = {q, s, u, w, y} B = {q, s, y, z} C = {v, w, x, y, z}. List the elements in the set.A - C
A. {q, s, u, v, x, z} B. {q, s, u} C. {w, y} D. {v, x, z}
Find the probability.The table lists the eight possible blood types. Also given is the percent of the U.S. population having that type.
Let E be the event that a randomly selected person in the U. S. has type B blood. Let F be the event that a randomly selected person in the U. S. has RH-positive blood.Find P(F|E).
A. 0.818 B. 0.340 C. 0.720 D. 0.107
Use a calculator to evaluate tan 68°23'. Round your answer to four decimal places.
A. 2.5236 B. 2.5040 C. -1.2222 D. -0.8980 E. 0.7269