The probability that a person passes organic chemistry the first time he enrolls is 0.8. The probability that a person passes organic chemistry the second time he enrolls is 0.9. Find the probability that a person fails both times.
Fill in the blank(s) with the appropriate word(s).
0.02
Mathematics
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Solve. The polynomial x2 + 13x + 42 represents the area of a rectangle. Factor the polynomial.
A. (x + 6)(x + 7) B. (x - 6)(x + 7) C. (x + 6)(x - 7) D. (x - 6)(x - 7)
Mathematics
Solve by the substitution method. If the system is inconsistent or dependent, say so.x - 2y = 4-6x - 1y = -24
A. (4, 0) B. No solution C. (5, 4) D. (-4, -1)
Mathematics
Solve.y1/3 - 5 = 1
A. 1
B. 36
C. 
D. 216
Mathematics
Tell whether the expression is a monomial. If it is, name the variable(s) and coefficient, and give the degree of the monomial.-4xy3
A. Monomial; variables x, y; coefficient -4; degree 3 B. Monomial; variables x, y; coefficient -4; degree 1 C. Monomial; variables x, y; coefficient -4; degree 4 D. Not a monomial
Mathematics