in a survey of 930 students in a school, 92% reported having pets at home. what is the margin on error?

Fred has a spinner that is split into four equal sections: red, blue, green, and yellow. fred spun the spinner 688 times. which of the following would be a good estimate of the number of times the spinner lands on the green section? a. 269 b. 603 c. 344 d. 189

Solve each quadratic equation by factoring and using the zero product property. n^2 - 49 = 0

If there are 3.281 feet in 1 meter, how many inches are in one centimeter