In a school building, rhere are 8 exterior doors and twelve stairways to enter the second floor. Find the total number of ways to reach the second floor.

Is the simplified form of 2 square root of 3 ⋅ square root of 12 rational?

A number is selected at random from the set {2, 3, 4, ... 10}. Which event, by definition, covers the entire sample space of this experiment? a. The number is greater than 2. b. The number is not divisible by 5. c. The number is even or less than 12.

Afton mad a chicken dish for dinner. She added a 10 ounce package of vegatables and and a 14 ounce package of rice to 40 ounces what is the total wieght of the chicken dish in pounds

the local amusement park is a popular field trip destination. this year the senior class at high school a and the senior class of highscool b both planned trips there.

A survey was given to a random sample of 400 people living in a certain community. The people were asked whether they supported the construction of walking trails in the community park. The results are shown in the following table.

Brielle's piggy bank has all nickels and dimes. the total value of the money in her piggy bank is 7.80. if brielle has 66 nickels, write and solve a linear equation to find the number of dimes she has

If f (x) = 4x-3 and g (x) = 8x+3, what is the function value of f[g (3) ]

There are 10 red bricks and a Lego set one half of the Lego set is yellow and one quarter of the Lego set and blue there are twice as many blue bricks as red bricks if the remaining bricks are all black bricks how many black bricks are there in the

What is the measure of angle CED? There are two triangles labeled ABC and DCE with a common vertex C. In triangle ABC, angle BAC is labeled as m, and angle ABC is labeled as 60 degrees. In triangle DCE, angle CDE is labeled as 60 degrees.

The average adult voices to fix the bell of hay each day to meet dietary you climb at a horse farm is 44 build hey how many horses can be fed in one day with 44 bills of hay