Solve the equation.(x - 7)(x + 4) = 0
A. 7, 4
B. 7, -4
C. -7, 4
D. 7, -7, 4, -4
Answer: B
Mathematics
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Solve the problem.Find the area of the triangle determined by the points P(1, 1, 1), Q(-6, -3, -6), and 
A. 
B. 
C. 
D. 
Mathematics
Use the information below to determine the cardinality of the set. U = {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}n(A ? B ? C)
A. 10 B. 1 C. 8 D. 9
Mathematics
Use the power rules for exponents to simplify. Write the answer in exponential form.
5
A. - 310 B. - 37 C. 37 D. 310
Mathematics
Solve the problem.A die is rolled 10 times. Find the probability of rolling no more than 3 ones.
A. Approximately .930 B. Approximately .155 C. Approximately .054 D. Approximately .775
Mathematics