What is the exact value of cos 45° as found on the unit circle?

motorist x and motorist y star their journey at the same time traveling in the same direction. In 4 hour time X will[..]

motorist x and motorist y star their journey at the same time traveling in the same direction. In 4 hour time X will[..]

One number is 3 less than a second number. Twice the second number is 6 less than 3 times the first. Find the two[..]

Amy paid $61.76 for a pair of running shoes during a 15% off sale. what as the regular price?

Michaela has $28.75 and is saving $9.75 a week. Aleah has $53.25 and is saving $6.25 a week. In how many weeks[..]

For a ship moving against the current, it takes 9 hours to cover a distance of 113.4 miles. How much does it take[..]

Two trains move between two towns. It takes the first train 2 hr 48 min and it takes the second 4 hr 40 min. The[..]

in many medical offices, a 10% bleach solution is used as disinfectant for cleaning the exam rooms. if 1/4 cup of[..]

Linda drove to Sacramento, which is 90 miles away. If she had been able to average 30 miles per hour faster, she[..]