HELP SOON!!
What is sum of the geometric series 5 sigma k-1 6(4)^4-1?
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Afamily has five members. a mom, a dad, two sisters, & a brother. the family lines up single file. what is the probabillity that the mom is at the front of the line

If you have 12 feet of string and you cut it into equal length of 5 inches each how much string will be left

Set up and solve a proportion for the following application problem. if 55 pounds of grass seed cover 404 square feet, how many pounds are needed for 7272 square feet?