What is the mean of the following set of data? Round your answer to two decimal places. 130, 110, 121, 141, 137, 136, 103, 144

While returning to the glider port Lucy descended for four minutes at a rate of 200 ft./min. how much altitude did she lose if her starting altitude was 2200 feet what was her Final altitude

1. Which quadratic equation does not have any real solutions? A. x2 - 4x + 3 = 0 B. x2 - 4x + 4 = 0 C. x2 - 4x + 5 = 0 D. x2 - 5x + 6 = 0

Adrian took $42.50 to the fair. Each ticket at the fair cost t dollars. Adrian bought 5 tickets. Which expression represents the amount of money, in dollars, that Adrian had after he bought the tickets. A. 42.50 - (5-t) B. 42.50 - 5 C. 42.

1 1/2 days = hours how many hours is it

A city planner is measuring the distance of one city block. Which unit of measure should she use: 1 mile, 1 meter, 1/2 inch. Explain.

Give the approximate: square root 48

B>11.3 A) - 14 B) 15 C) 4 D) 9

2. Which equation can be used to represent "six added to twice the sum of a number and four is equal to one-half of the difference of three and the number"?

There are 8 blue marbles and 7 red marbles in a bag. Julie pulls 2 marbles at random from the bag first. What is the probability that she first pulls a blue marble then a red marble? Show work.

Which of the following is an equivalent form of the compound inequality - 44 > - 2x - 8 ≥ - 8? -2x - 8 > - 44 and - 2x - 8 - _> - 8 -2x > - 44 and - 8 _> - 8 -2x - 8 < - 44 and - 2x - 8 _<-8 -2x - 8 - 8 .