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Find the speed of the plane with no wind and the windspeed.

The investor earns a total of \$891.00 interest for the year. How much was invested in the 7% account?

4x-3y=10 -20x+15y=50   select all that apply: inconsistent independent dependent consistent

How do you convert a percentage to a p-level?

y=3x-5 y=-6x+4   Enter the system's solution as an ordered pair including the comma. if the solution is none or it has infinitely many solutions please say so

I am dividing (36t^6 -27t^5-9t^2) divided by (-9t^2) I divided the terms together and I got -4t^4 + 3t^3 +1   how would you do yours?

You do not need to type in the formulas. Indicate the n and p for the Binomial setting and describe the steps taken to solve the problem   The Federal Bureau of Investigation (FBI) trains...

1. What are the formulas used to convert a point from rectangular coordinates to polar coordinates? 2. How can you describe rectangular coordinates in terms of their polar counter parts...

Hi, I have a question on probability that I don't know how to approach:   Box A contains 10 cards numbered 1 through 10, and box B contains 5 cards numbered 1 through 5. A box is selected...

How do I calculate point P on a circle when I have the following information: Radius=7 Arc Length=3 Angle in degrees=0.42857 Angle in rounded degrees 25

You roll a number cube 4 times. What is the probability of rolling a 1 exactly 3 times?

You are playing a card game in which you have a 0.25 probability of winning each hand. If you play 15 hands,what is the mean of this binomial probability distribution?

The probability that a college freshman will graduate college is 0.5. Six friends enter college at the same time.

The mean of a distribution is 100 and the standard deviation is 10.   130 80 120 90

The mean of a distribution is 10 and the standard deviation is 3.   6 3 10 16

use sigma notation to write the sum 9/(i+1)+9/(i+2)+9/(i+3)+....+9/(i+14)