02/25/18

144 people ration 5:3 how many adults
144 people in an audiance the ration to adults to children is 5:3 how many adults?
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02/24/18

A 950 kg mass moving with a speed of 18m/s. How long will you apply a breaking force of 1800N to bring the car to stop?
With solution
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02/24/18

Why isn't the sky violet?
It is said that blue color of our sky is due to its shorter wavelength and it is scattered more than red but violet has the shortest wavelength then why isn't our sky violet.
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02/23/18

What percent do you get from 1,560 of 300,000 amd how do you get it?
There are 300,000 people in my city 1,560 of these people have STDs what percent of my city has STDs???
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02/23/18

How do I solve this Trigonometry problem?
Find the degree measure, to the nearest tenth, of the central angle whose intercepted are measures 14in in a circle of radius 12in.
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02/23/18

what is the answer to 3(12-x)
really need help im in the sixth grade  
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02/23/18

GCF to express the sum as a product 15+75
Expressing the sum of 15+75
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02/23/18

What interest rate would you need to double $3500 in 9 years
interest rate
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02/23/18

Decrease €4 by 10%
I just need help 
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02/22/18

If the area of a square is represented by the formula A = s2, and the area A = 64 sq cm (square centimeters), what is the side s of the square?
I don't understand the question I need help
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02/22/18

How many seconds will it take for the ball to reach a height of 80 feet?
If a ball is thrown upward from the ground with an initial speed of 96 feet per second, its height h, in feet, after t seconds ish = −16t2 + 96t.How many seconds will it take for the ball to reach... more
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02/22/18

Using the graph of f(x)=√x as a guide, describe the transformation.
g(x)=-5√x+4
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02/22/18

If 480 marks =100%,then 380 marks will be how much percent ages
Nothing more for description 
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02/22/18

the sum of five and twice a number is at most 17
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02/22/18

How many students have brown hair?
1/5 have brown hair and 2/7 have blonde hair. The rest have black and red hair in ratio of 4:5. 220 have red hair. How many have brown hair?
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02/21/18

Integrate -(5x-3)dx
integrate -(5x-3)dx
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02/20/18

a number is divided by 2 and then the quotient is added to 8. the result is 33 find the number
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02/19/18

3x^2-12x=0. Find the value of x
Need help with factoring!!!
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02/19/18

Tell where the given value is a solution of the inequality 5+j>8;j=7
I don't understand this and i need help
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02/19/18

Geometry help, please!
Solve the following equations given that 0° ≤ θ < 360°:   2 cos 3θ = 1    
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02/19/18

What is the average speed in mph for a car that travels 400 miles in 5 hours and 20 minutes?
What is the average speed in mph for a car that travels 400 miles in 5 hours and 20 minutes? an average speed is the dist
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02/19/18

Mechanics Question - Finding speed reduction time
A car of mass 1000 kg has its speed reduced from 81 km/h to 54 km/h by brakesproducing a force of 1250 N. How long does this take? Determine the work done bythe brakes on the car. Determine... more
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02/18/18

A man has 25 coins in his pocket, all of which are dimes and quarters.
A man has 25 coins in his pocket, all of which are dimes and quarters. If the total value of his change is $3.55, how many dimes and how many quarters does he have?
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02/18/18

Calculating percentages from standard deviation
A soccer coach is logging in the number of each soccer members time playeyed on the field.  The average number is 20 minutes  with a standard deviation of 5 . What percentage of players play >... more
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02/18/18

You have sales of 78 million this year which is 13.4% more than last year, what were your sales last year
You have sales of 78 million this year which is 13.4% more than last year, what were your sales last year
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