There are 250 students in the junior class. 50 of them will be selected at random to participate in a survey. Determine the sample space for the students being chosen.

a) 250p50

b) 250c50

c) 50

d) 250

The donaldson furniture company produces three types of rocking chairs: the children's model, the standard model, and the executive model. each chair is made in three stages: cutting, construction, and finishing.

Which is a perfect square? A. 20 B. 21 C. 24 D. 25

Nola hiked down a trail at a steady rate for 10 minutes. Her change in elevation was - 200 feet. Then she continued to hike down another 20 minutes at a different rate. Her change in elevation for this part of the hike was - 300 feet.

Joan has a part-time job at the mall. She works 4 hours every Monday, Wednes day, and Friday. On Saturday she works 8 hours. What are her total hours per week]

Choose all of the equations that graph as an increasing function. 2 A. y = - - x + 7 3 B. y = - 3x - 4 C. y = - 5x D. = 0.05x + 10

The perimeter of a rectangle is 100 yd. if its width is four times its length, what is the area?

Find the sum 45+46+47+48 ... + 127+128

14 more than thr difference of x and 3

What's the coefficient of x in the expression: - 7x^2+3x-4?

Given h (t) = negative 2 (t + 5) squared + 4, find h (negative 8)