Find a vector perpendicular to itself.

A semi-truck is carrying 555 bags of chips. If each bag of chips has 321 chips, how many chips are in the semi-truck?

A high school chorus has $1000 in its school account at the beginning of the year. They are putting on a fall concert to raise money for a trip later in the year. At the concert last year they sold tickets for $10 each.

A chalk line is placed around the perimeter of the football field what is the length of this line in feet

Rose and chi are training for a bike race if They both start the park gate and Rosa starts at 4 PM and chi starts at 4:30 PM Rosa average is 6 mph and chi averages 8 mph will chi pass Rosa. If so when

Veronica loves to create things. she can make 5 craft pieces in 5 days. on the basis of a contract she has to make 20 pieces of crafts. how many days will she take

Suppose you bought something that was priced at $14.30, and the total bill was $15.20. What is the sales tax in this city? (Round your answer to one decimal place.) Hint: You have several steps to perform. First, find the tax, then the tax rate

Paula earns $6.50 per hour for babysitting. She would like to save money to buy a television for her room. The television costs $1259.50. She wants to calculate how many hours she needs to work in order to buy the television.

List the positive multiples of 7 that are less than 40.

This season, the probability that the Yankees will win a game is 0.61 and the probability that the Yankees will score 5 or more runs in a game is 0.48. The probability that the Yankees lose and score fewer than 5 runs is 0.32.

Five less than the product of 4 and a number is equal to 8