Of a classroom filled with 20 students, 2 will be selected to stay after school and correct homework for extra credit. How many combinations are possible?

Given f (x) = 3x2 + 10x - 8 and g (x) = 3x2 - 2x What is (f/g) (x) ?

Write two inequalities to compare negative 17 and negative 22

Andy bought 8 feet of copper pipe at $10.50 per foot. He also bought 5.5 feet of aluminum pipe at $8.25 per foot. Explain how to calculate the total cost of Andy's purchase. A. Step 1 Multiply $10.50 by 8 to calculate the cost of the copper pipe.

The probability of choosing two orange balls without replacement is 1/35, and the probability of choosing one orange ball is 1/5. What is the probability of drawing a second orange ball, given that the first ball is orange? 1/7 11/75 2/7 1/6

Use seq () to generate a sequence 1, 3, ..., 27. (b) Use log () to generate a new sequence where each element is log-transformed from the sequence in (a). (c) Remove the second to fifth elements in the resulting sequence in (b).

Is 5 cups equal to greater than or less than 40 fluid ounces

If the measure of cae is 95° what is the measure of cba

What are the y and x intercept of 3x-5y=15

15 more than 3 times a number is at most 7

A researcher measured the heights of forty high-school students. The measurements are recorded here. Heights (in inches) 58 59 60 60 60 61 61 61 61 62 62 62 62 62 62 63 63 63 64 65 67 67 68 68 68 68 69 69 70 70 70 71 71 71 71 71 72 73 74 76 If