An injection-molded part is likely to be obtained from any one of 9 cavities on a mold. round your answers to three decimal places.
b. what is the probability that a part is from cavity 1, 2, or 3?
c. what is the probability that a part is from neither cavity 3 nor 4?

Which equation and solution can be used to solve this problem? thirteen less than a number is sixteen. 13-n=16: add 13 to both sides. the answer is 29. n+13=16: subtract 13 from both sides. the answer is 3. n+16=13 subtract 13 from both sides. the answer is 3. n-13=16: add 13 to both sides. the answer is 29.

In a class, there are 12 girls. if the ratio of boys to girls is 5: 4 how many boys are there in the class

If you eat 4 medium strawberries, you get 48% of your daily recommenced amount of vitamin c. what fraction of your daily amount of vitamin c do you still need?