Questions by Althaf Hameez

Questions by Althaf Hameez

At an amusement park, the probability that a child eats popcorn and cotton candy is 0.58. The probability that a child eats popcorn is 0.69 and the probability that a child eats cotton candy is 0.87. What

asked Dec 25, 2020

1 answer

5 votes

157k views

Mrs. Pearson's class needs to pick a President, Vice President, and Treasurer. If there are 32 students in the class, how many different ways could the roles be assigned?

asked Oct 17, 2020

1 answer

5 votes

26.0k views

Use the substitution method to solve these simultaneous equations. a) 3x + 2y = 33 y = 41 - 5x b) y = 3x - 3 -5x + 3y = 3 c) 4x + y = 9 y = 11 - 5x d) x = -5 - 2y 5y + x = -11 e) y = 2x + 1 -5x - 4y =

asked Mar 4, 2020

1 answer

3 votes

128k views

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