Let → a = ⟨ 1, - 3 ⟩ and → b = ⟨ - 3, k ⟩. Find k so that →a and → b will be orthogonal (form a 90 degree angle).

Sketch theta = 5pi/4 in standard position. A. Determine two coterminal angles (pos & neg) B. Convert the angle to degree measure.

40% of OatyPop cereal boxes contain a prize. Hanna plans to keep buying cereal until she gets a prize.

An equilateral triangle has an altitude length of 27 feet. Determined the length of a side of the triangle

Nine people are going on a skiing trip in 3 cars that will hold 2, 4 and 5 passengers, respectively. In how many ways is it possible to transport the 9 people to the ski lodge using all cars?

The distance between Columbus, Ohio and New York City is about 560 miles how many hours would it take the train to travel between the two cities The train travels 268 miles an hour

Find the value of the combination. From a committee consisting of 8 men and 5 women, a subcommittee is formed consisting of 4 men and 3 women. How many different subcommittees are possible? 80 700 1,716

Six times a number is 45 greater than the product of the number and - 3.

what is the valve of the expression below when n = 6? 2n + 3n A. 12 B. 18 C. 30 D. 62 E. none of the above

A survey asked eight students about weekly reading hours and whether they play musical instruments. The table shows the results of the survey Weekly Reading Hours Hours of Reading if Student Hours of Reading if Student Does Plays an Instrument Not

A cube has a side length of 2 meters. Explain what happens to the volume of the cube of the length of the sides double