a construction zone on a highway has a posted speed limit of 40 per hour. The speedspeed of vehicles passing through this construction zone are normally distributed with a mean of 46 miles per hour...

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a construction zone on a highway has a posted speed limit of 40 per hour. The speedspeed of vehicles passing through this construction zone are normally distributed with a mean of 46 miles per hour...

I'm not sure how to set up this equation. It's an extra credit assignment. Or even how to interpret it. At first I thought the interest rate needed to be maximized to attract the most deposits, but...

A rectangular room must have a perimeter of 70 feet and an area of at least 200 square feet. Describe the possible width of the room. Round the answer to the nearest tenth of a foot.

Kristen's school offers 6 Group A subjects, 8 Group B subjects and 5 Group C subjects. Kristen must study 2 Group A, 2 Group B and 1 Group C subject. Her sixth subject can come from any group. In...

A 3 digit number is made up using the digits 0,1,2,3,4,5,6 and 7 at most once each. The number cannot start with 0. How many different numbers can be formed if: a) there are no other...

A car is traveling at 100 kilometers per hour. One minute later the car is traveling at 120 kilometers per hour. What is the average acceleration or the car?

[OH-]=1.0*10-7M

I need help anyon...

also, what is the y intercept? And graph the line

they want to decrease one dollar in the monthly membership so 2 more people will join because thats what research showed. what price should the club charge to maximise the value

One day, a person went to a horse racing area. Instead of counting the number of humans an horses, he counted 74 heads and 196 legs. How many humans and horses were there?

If you have 4 full time employees and 1 seasonal employee ( each scheduled for 40 hours a week), can you provide a daily coverage of 8-5 in teams of 2, seven days per week? Please expl...

How do you factor (n(t) - dn(t)) + b(n(t) - dn(t)) to become (1+b)(1-d)n(t) ?

A committee of 4 singers is chosen from 7 tenors and 9 sopranos. Find the number of ways of selecting the committee if it must contain at least 2 sopranos

A team of 8 is selected from a squad of 14. The captain and vice-captain must both be included. How many different teams can be selected?

Please help me to solve this.

Deron can paint a room in 3 hours working alone. Tristan can paint the same room in 6 hours working alone. How long after Deron starts to paint the room will it be finished if Tristan joins him 1...

Jamar and Kerry are laying a hardwood floor. Working alone, Jamar can do the job in 20 hours. If the two of them work together, they can complete the job in 12 hours. How long would it take Kerry...

In his boat, Jerry can travel 24 miles upstream in the same time that it takes to travel 36 miles downstream. If the rate of the current is 2 mph, what is the rate of the boat in still water?

what are the coordinates of the midpoint of a line segment with endpoint (9,2) and (-5,0)