01/15/16

Differential Equations Model
Given the equation for sprinter velocity, dv/dt = M(u - v)/t   This is an ODE of 1st order and it's LINEAR, right?
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12/10/15

How did the Dutch gain control of Java?
What is the answer in 3-5 sentences?
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12/06/15

A rectangle is four times as long as it is wide. If it has an area of 36 square inches, what are the dimensions?
I have no clue how to start or solve this problem.
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12/06/15

What is the radius of the cone, to the nearest tenth of a centimeter?
A right circular cone has a volume of 156 cm3 and a height of 7 cm. What is the radius of the cone, to thenearest tenth of a centimeter? 
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11/29/15

Two circles are tangent to each other...Find the radius of each circle if their combined area is 29pi square yards. PLS HELP
Two circles are tangent to each other. The distance between the centers is 7 yards. Find the radius of each circle if their combined area is 29pi square yards.
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11/08/15

scientific notation
The Atlantic Ocean region contains approximately 2×1016 gallons of water. Lake Ontario has approximately 8,000,000,000 gallons of water. What percent of water does Lake Ontario contain of the water... more
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11/08/15

Which recursive formula was used to generate the first 5 terms of the sequence? 5, 10, 20, 40, 80
Which recursive formula was used to generate the first 5 terms of the sequence?5, 10, 20, 40, 80 an = 2an-1if a1= -5 an = 2an-1if a1= 5 an = an-1 + 2if a1= 5 an = 5an-1if a1= 2
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11/08/15

True or False?
  The sequence is geometric and the common ratio is -5.1, -5, 25, -125, 625, ...
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11/08/15

Out of a flock of birds, half flow away while 1 got injured. if 244 remain then how many do we began with ?
 no additional details
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11/08/15

slope of 3x-3y=-18 ?
 find the slope of the perpendicular line whose equation is 3x-3y=18 fully reduce answer  
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10/25/15

Have I drawn this diagram correctly? Cant Solve it, thanks
A, B and C are three points on the circumference of a circle. The tangent to the circle at A makes an angle (Alpha) with the chord AB. The diameter through A cuts the circle again at D and D is... more
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10/24/15

The length of a rectangle is 5 feet more than the width. If the perimeter is 146 feet, what are the length and the width?
one two three four five six seven eight nine ten eleven twelve thirteen fourteen fifteen sixteen seventeen eighteen nineteen twenty
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10/24/15

a sports tournament has 13 teams, each team has c players, write and expression for the total number of players
a sports tournament has 13 teams, each team has c players, write and expression for total number of players
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10/23/15

The Dallas map has a scale in which 3/4 inch equals 60 miles. how many miles are there
The Dallas map has a scale in which 3/4 inch equals 60 miles. how many miles are there between locations if on the map their distances is 2 inches?
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10/23/15

In a chorus, 32 people
In a chorus, 32 people can read music and 24 cannot. what percent of the chorus can read music? 
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10/05/15

Read Description, Too long.
Some of your friends running speeds are between 400 to 500 meters per minute. If they take part in a 4000m race, calculate the shortest time by writing an inequality to model this situation.
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10/05/15

There was a 100 meter race between a hare and a tortoise.
There was a 100 meter race between a hare and a tortoise. The hare can run 20 meters in 5 seconds and the tortoise can run 2 meters in 5 seconds. Thinking she will win, the hare stops for a snack.... more
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10/05/15

y varies inversely with x. When y = 5, x = 6.2. What is the value of k, the constant of inverse variation? Round to the nearest whole number, if necessary.
y varies inversely with x. When y = 5, x = 6.2. What is the value of k, the constant of inverse variation?Round to the nearest whole number, if necessary.
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10/05/15

He paid $6.60 per case for one brand and $7.20 per! case for the other brand. If the total cost was $273.00 for 40 c
A grocer bought two brands of frozen juice. He paid $6.60 per case for one brand and $7.20 per! case for the other brand. If the total cost was $273.00 for 40 cases, how many cases at $6.60 did he... more
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10/05/15

Jamie bought 23 cases of soda for her party. Each case contains a dozen cans.
Jamie bought 23 cases of soda for her party. Each case contains a dozen cans.   a. If her guests drank 223 cans of soda, how many cases were used? (Express your answer as a mixed number)    b.... more
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10/05/15

Word problem
Admission prices at a local fair were $5 for children $7 for adults. The total collected was $3379, and 587 people attended the fair. How many children and how many adults attended the fair?
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10/05/15

size of length
There are 2 balls that are both 50 cm diameter and they have a 2cm gap between and they have a belt around them how long is the belt?
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10/05/15

if an officer visits 3offices a week except for 3weeks of vacation how many does he visit in a year?
Math word problem
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10/05/15

Two-thirds of a number increased by three-fourth is five-third, what is the number?
Two-thirds of a number increased by three-fourth is five-third, what is the number?
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10/03/15

Two perpendicular lines pass through the (0,-8). One of the lines has a slope of -4. Write the equation of both lines in slope-intercept form.
Two perpendicular lines pass through the (0,-8). One of the lines has a slope of -4. Write the equation of both lines in slope-intercept form.
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