04/18/15

A bike travels 7 feet in 1/3 of a second. At the same speed, how many feet will it travel in 5 seconds?
A bike travels 7 feet in 1/3 of a second. At the same speed, how many feet will it travel in 5 seconds?
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04/17/15

5/2x + 3y/3x^2
simplify  
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04/17/15

A spherical ballon is inflated so that its volume is increasing at the rate of 20 cubic feet per minute. How fast is the surface area of the ballon increasing
A spherical ballon is inflated so that its volume is increasing at the rate of 20 cubic feetper minute. How fast is the surface area of the ballon increasing when the radius is 4 feet?
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04/17/15

You flip a coin 5 times.
What is the probability that you get tails all 5 times?   What is the probability that you get at least one heads ?   What is the probability that you get a tails on the first flip?   What is... more
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04/17/15

word problem help please
the light intensity I (in lumens) at a depth of x feet in Lake Elizabeth in given by the formula log(I/12)=-0.025x.  a. Find the light intensity at a depth of 32 feet.    b.At what depth is the... more
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04/17/15

I need to interview a person who has at least graduated high school during the 1960s?
here are the questions that i need to be answered:   1. How old were you when you graduated high school? 2. Where have lived during the 1960's? 3. What was your occupation at that time? 4. What... more
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04/16/15

How far would the planet be from the sun if...
Asteroids are believed to be material that never collected into a planet. An asteroid has a period of 6.8 years. Assuming the asteroid to be at the center of the planet if it had formed, how far... more
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04/16/15

1+1+1+1+11+1+1+1+11+1×0+1=
Would I follow PEMDAS  while solving this equation? I have come up with answer 30 following operations but have been told that is incorrect. 
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04/15/15

A tabletop is in the shape of a trapezoid. The area is 420 square inches. The bases are 22 inches and 38 inches. What is the hight?
A tabletop is in the shape of a trapezoid. The area is 420 square inches. The bases are 22 inches and 38 inches. What is the hight?                  
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04/15/15

how do i solve this math problem
Terance galloped 12 miles in 40 minutes. Then he trotted 2 miles in 40 minutes. By how much did his first rate exceeded his second rate?
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04/15/15

Polynomials
find a polynomial function of degree 2 whose x intercept are -1 and 5 and whose range is (-∞,9)  
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04/15/15

Find differences of cubes. simplify completely. What is the GCF ?? 216x^3-64
PLEASE help need answer quick
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04/15/15

Solve the system of equation by graphing.
3x-y=4 2x+y=-4   ___ (Type an order pair)
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04/15/15

Spring question
A long spring is stretched by 2cm. Itspotential energy is V. If the spring is stretchedby 10cm, its potential energy would be______
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04/14/15

A rectangular prism has a height of h cm. The area of its base is B cm2. How much does the volume of the prism increase when the height is increased by 1 cm.
A rectangular prism has a height of h cm. The area of its base is B cm2. How much does the volume of the prism increase when the height is increased by 1 cm.
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04/14/15

solve inequality give answer in interval notation and graph
solve inequality give answer in interval notation and graph   x+3(2-x)greater than or equal to 7
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04/14/15

The zeros of P(x)=x^2+1 x + 3 are
x^1 =____+_____ i with negative imaginary part x^2=____+_____ i with positive imaginary part  
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04/14/15

Tim$4.81,Paul$5.42,Peter$3.94 With Al's,each have an avg of $5.00 each.how much al has?
a.$6.03b.$5.83c.$5.17d.$5.00e.$4.72
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04/14/15

Quadratic Equation
The solutions to a quadratic equation are x = 2 and x = 7. If k is a nonzero constant, which of the following must be equal to the quadratic... more
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04/14/15

Mathematics
A plant seed germinates and produces five seeds. Each of those seeds is planted and germinates to produce five seeds of its own. How many total seeds will there be after seven germinations?  
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04/13/15

solve problem
John invested a total of $5000, part at 3% simple interest and part at 4% simple interest. At the end of 1 year, the investments had earned $176 interest. How much was invested at each rate?
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04/13/15

Graph the solution set of |2x-1|>5
How do I do this. Completely forgot  
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04/13/15

Volume of Submersed Objects
A fish tank in the shape of a rectangular prism is 1 m long and 30 cm wide. The tank is 1/2 full. Then 30 liters of water are poured into the tank as it then becomes 2/3 full. How tall is the tank?... more
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04/13/15

The arithmetical mean of three numbers is greater than 11. The first number is -4, the second number is 30 and the third is n. How big is n?
The arithmetical mean of three numbers is greater  than 11. The first number is -4, the second number is 30 and the third is n. How big is n?
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04/13/15

Bob drove 355 miles using 17 gallons of gas. At this rate, how many gallons of gas would he need to drive 284 miles?
Help in hurry ASAP!!!!!!!??????????????????
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