Mathematics, 30.12.2020 02:50 rainbowboi
Angel has 7 DVD movies on a shelf; 3 dramas, 3 science fiction movies, and 1 comedy. Two movies will be selected at random. Determine the probability of each situation below.
a) Selecting at least one drama movie, with replacement
b) Selecting at least one drama movie, without replacement
a) The probability of selecting at least one drama movie, with replacement, is
(Type an integer or a simplified fraction.)
Answers: 1
Mathematics, 21.06.2019 18:40
Dexter read 11 science fiction books and 5 history books. lena read 9 science fiction books and 4 history books. compare the students’ ratios of science fiction books to history books. 1. determine the ratios’ form:    science fiction books to history books 2. write the ratios as fractions:    dexter: 115; lena: 94 3. rewrite with a common denominator. 4. compare. 5. answer the question. determine which shows the correct comparison of the ratios for this problem.
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Mathematics, 21.06.2019 19:00
Angela is buying a dress that is on sale for 20% off. if the original price of the dress is $40.00, how much money is angela saving on the dress? a. $0.80 b. $3.20 c. $32.00 d. $8.00
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Mathematics, 21.06.2019 19:00
Which of the expressions (on the photo document i inserted) together represent all solutions to the following equation? 8cos(12x)+4=-4 *the answer should be in degrees.* > i would like for someone to explain the process to find the solutions for this.
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Mathematics, 21.06.2019 19:30
Sundar used linear combination to solve the system of equations shown. he did so by multiplying the first equation by 5 and the second equation by another number to eliminate the y-terms. what number did sundar multiply the second equation by? 2x+9y=41 3x+5y=36
Answers: 1
Angel has 7 DVD movies on a shelf; 3 dramas, 3 science fiction movies, and 1 comedy. Two movies will...
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