09/09/19

09/09/19

f(x)=ex+2 [-2,0]

09/05/17

#### Look for speed

I set it up as (2(x+2))2+(2x)2=202 but I'm having trouble solving for speed   Two fishing boats depart a harbor at the same time, one traveling east, the other south. The eastbound boat travels... more

08/11/17

#### I have a probability and statistic question that is listed in the description area.

A tray of electronic components contains 15 components, 4 of which are defective. If 4 components are selected, what is the possibility for the followingAll four are defective.Three are defective,... more

08/06/17

#### Probability

You are the owner of a construction company. You already know the chances of making a profitare 55%. The chances of breaking even are 15%. If the contract fails, you will lose \$200,000. Ifover the... more

#### A shop that sells nuts is one mixture that is 30% pecans and 70% peanuts. The second picture is 40% pecans and 60% peanuts.FULL PROBLEM IS IN DESCRIPTION!thanks

A shop that sells nuts is one mixture that is 30% pecans and 70% peanuts. The second picture is 40% pecans and 60% peanuts. The manager wants to make a mixture that is 38% pecans. She wants to use... more

11/09/15

#### The sum of an infinite geometric series is -12 and the common ratio is -5/6. Find the first term of the series.

solve to get the first term with the numbers given already.

10/20/15

#### A fair coin is flipped ten times. What is the probability of the coin landing heads up exactly six times?

A fair coin is flipped ten times. What is the probability of the coin landing heads up exactly six times?

10/05/15

#### Word problem about driving for 55mi/h to anther city, staying for 25hrs, and driving 45mi/h back. She is back 49 hours after leaving.

Wilma drove at an average speed of 55 mi/h from her home in City A to visit her sister in City B. She stayed in City B 25 hours, and on the trip back averaged 45 mi/h. She returned home 49 hours... more

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