11/20/16

How many percent precise is the result of the study of 250 respondents were taken from 5750 members of academic
How many percent precise is the result of the study of 250 respondents were taken from 5750 members of academic organization?
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11/19/16

The half like of silicon-32 is 70 years. If 30 grams is present now, how much will be present in 900 years?
The half life of silicon-32 is 710 years. If 30 grams is present now, how much will be present in 900 years  
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11/19/16

Need help with fractions
The question is what is the thickness of the joined pieces in the diagram? It is a picture of a screw that is 3/4" in length. It is divided into 3 parts with one part being 3/4". It it asking what... more
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Ggg

11/19/16

How long will it take for $ 2000 to grow to $ 46,800 at an interest rate of 10.1% if the interest is compounded continuously?
Round the number of years to the nearest hundredth.
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11/18/16

a person bought a car for $21,005. After 3 years, the car was worth $11,979.
Assume that the price is decreasing according to the continuous exponential decay model P=p0e^rt. find the annual depreciation rate, r, to the nearest tenth of a percent.   P=P0ert   find the... more
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11/18/16

Geometry Question Help
The measures of the angles of a triangle are:m<A = 2√2x degreesm<B = 5√2x degreesm<C = 2√2x degreesFind measures of the angles and classify
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11/16/16

algebra stuff
The kilopascal is a unit of measure for atmospheric pressure. Suppose the atmospheric air pressure at sea level is about 9898 kilopascals. For every 1000-m increase in altitude, the pressure... more
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11/16/16

John is shot out of a cannon going 300 feet per second, he is 4,000 feet above sea level. How long before he hits the ground?
word problem
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11/16/16

Can you read this problem and give me the answer?
To stay properly hydrated, a person should drink 32 fluid ounces of water every 60 minutes of activity. How much water should Damon drink if he rides his bike for 135 minutes?
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11/15/16

Write as an equation: A triangle...
Write as an equation: A triangle has two equal sides and a third side that is 15cm long. How long is each of the equal sides if the perimeter is 50?
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11/15/16

Equation for a rational function
find the equation for a rational function that has a zero at x=2 a hole at x=7 and asymptotes at x=5 and y=4     I am just confused on the horizontal asymptote I know that there is a horizontal... more
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11/11/16

(bn) is an arithmetic sequence b is the first term, d is the difference find a) b7 b) b26 c) b231 d) bk e) bk+5 f) b2k in terms of b and d.
please show me the correct formula and the answers
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11/10/16

The kinetic energy of a thrown Nerf football is 25 Joules. If the mass is 2 kg, what is the velocity?
Solving for velocity.
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11/10/16

Which statement describes the graph of this polynomial function?
f(x)=x5-6x4+9x3 The graph crosses the x axis at x = 0 and touches the x axis at x = 3. The graph touches the x axis at x = 0 and crosses the x axis at x = 3. The graph crosses the x axis at x =... more
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11/09/16

Solve the log equation below.
log3(5x+1)=4
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11/08/16

solve 3x^3 - 18x^2 + 6x = 0 with roots in simplest radical form if necessary
teacher gave hint that there are three solutions to this equation
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11/08/16

Please help with this question
-4/9 times (-5)
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11/08/16

Find the value of $150 invested at 9% with interest compounded quarterly for 5 years.
it says to use the formula for periodic growth to solve each problem. All interests rates are stated as annual rates of interest. 
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11/08/16

Sally currently weighs 120 pounds and is on a diet to lose 5 pounds every two months. What is the rate of growth?
Sally currently weighs 120pounds and is on a diet to lose five pounds every two months. 
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11/08/16

Find the equation of the parabola that has a vertical axis of symmestry, vertex at (0,2); and passes through the point (2,0)
find the equation
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11/07/16

Known substance #2 length 3cm width 2cm height 3cm mass 1.51 what equals density
What is the answer?
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11/07/16

put y=x^-2x-3 into vertex form
 convert y=x^-2x-3 into vertex and intercept form  
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11/07/16

Alberto spent 25 minutes running in the afternoon. What fraction in simplest form represents the part of one hour he spent running.
(multiple choice answers)-25/24 , 25/60 , 5/60 , 5/12
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11/07/16

What value of x is in the solution set of 2(3x – 1) ≥ 4x – 6?
What value of x is in the solution set of 2(3x – 1) ≥ 4x – 6?
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11/07/16

please help to solve the problem
Problem 1. Compound interest. This morning Paul and Mark invest their money. Paul invests 20 000$ at a 8.8% annual interest rate. Interest accrues each night, but compounds only semiannually. Mark... more
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