04/09/16

Find the base, b, for the exponential equation of the form y=a x b^x that describes each situation.
The population of a town decreased by 2.5% each year. The variable y gives the population after x years. Find the base, b, for the exponential equation of the form y=a x b^x that describes the... more
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04/09/16

Write an equation to find b, the number of bacteria in the sample after d days.
The number of bacteria in a sample quadruples every 24 hours. There were 20 bacteria in the sample initially. Write an equation to find b, the number of bacteria in the sample after d days.
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04/09/16

Find an explicit equation for P(x) in terms of x, the number of cupcakes she sells.
A baker sells cupcakes for $3 each. Her revenue, in dollars, is modeled by the function R(x)=3x, where x is the number of cupcakes sold. Her costs can be modeled by the function... more
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04/09/16

Exact value of a right triangle?
Use the figure to find the exact value of the trigonometric function.   The figure is a right triangle: Hypotenuse: √17 Adjacent: 4 Opposite: 1   sec(2Θ)=?
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04/09/16

In the year 2002, a total of 7.2 million passengers took a cruise vacation. The global cruise industry has been growing at 10% per year for the last decade.
so, assuming the growth rate continues, I need help in writing a formula for to approximate the number, N, of cruise passengers (in millions) t years after 2002.    and I need to find how many... more
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04/08/16

How many degrees?
How many degrees does the minute hand of an analogue clock rotate from 3:20 pm to 3:45 pm?
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04/08/16

How long will it be until she can refill all three prescriptions on the same day?
After visiting her doctor, Jinney went to the pharmacy for a two-week supply of Clarinex, a 20-day supply of Albuterol, and a 30-day supply of Pepcid. Jinney refills each prescription as soon as... more
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04/08/16

An=2An-1+An-2
find the next four term of the term of the sequence  A 3 A4 A5  A6 A8 
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04/08/16

What is the area of an equilateral triangle with sides of length 1 unit?
Use the Pythagorean theorem to help you determine the are of an equilateral triangle with sides of length 1 unit. 
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04/08/16

Would the distance be different than what they measured?
Carmina and ANtone measure that the distance between the spots where they are standing is 10 feet, 7 inches. When measuring, Antone held his end of the tape measure up 4 inches higher than... more
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04/08/16

Is Bob's method for determining the area of the irregular shape valid or not?
Bob wants to find the area of an irregular shape. He cuts a piece of string to the length of the perimeter of the shape. He measures to see that the string is about 60 cm long. Bob then forms his... more
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04/08/16

Math word problem
Karen is going to put a new trim around her living room that measures 240 inches by 240 inches. How much base board will she need to buy?
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04/08/16

I need help finding the initial value a, growth/decay factor b, and growth/decay rate r for the Q9t)=1950(1.863)^t
the question also says, if r gives a decay rate i should have r<0? any help please?
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04/08/16

a person travels equal distances with speeds of 3 kmh, 4kmh, 5kmh takes a total time of 47 minutes the total distance is
a person travels equal distances with speeds of 3 kmh, 4kmh, 5kmh takes a total time of 47 minutes the total distance is he finishes his distance in three parts we have given combine time so here... more
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04/07/16

If f(4)=246.4 when r=0.04 for f(t)= pe^rt, then what is the approximate value of p
I need help with this problem as soon as possible please and thank you 
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04/07/16

a man travel 24 miles an hour downhill. How far did he travel in 5 minutes
man is running down hill at 24 miles per hour.  it took him 5 minutes to get down the hill.  How long was the hill?
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04/07/16

only the senate has the power to?
only the senate has the power to?
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04/07/16

7(-2n+2) simplified by the distributive property
N stands for nachoes but it is just the expression
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04/07/16

What value of x makes -4x=12 true?
please help me on this!
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04/07/16

A printer knows that a page of print contains 1394 words if large type is used and 1594 words of small type is used.
A printer knows that a page of print contains 1394 words if large type is used and 1594 words of small type is used.A document containing 23344 words fills excatly 15 pages.Find out how many pages... more
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04/07/16

Angle of elevation of a weather balloon is 41. It's 1,503 meters from his location. How high above the ground is the balloon
A meteorologist measures the angle of elevation of a weather balloon. In the nearest meter how high is the weather balloon. A radio signal from the balloon indicates that it is 1,503 meters from... more
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04/07/16

6(4 + 2) = 6(4) + 6(2)
plesssssssssssssssssssss help  
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04/07/16

question in description because too long for text box.
An oil spill on a lake assumes a circular shape with an expanding radius r given by r=√t+2 , where t is the number of minutes after measurements are started and r is measured in meters. Find a... more
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04/07/16

What is the area of a triangle with a side length of 16 cm
 I do not Know how to do this problem
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04/07/16

is the line of 1,-2 & 4,-2 vertical or horizontal?
 i need help fast please
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