02/27/21

Answer the following:
When an airplane flied with a given wind, it can travel 3000 km in 5 hours. When the same airplane flies in the opposite direction against the wind, it takes 10 hours to fly the same distance. Find... more
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02/27/21

Determine the speed of a motor boat in still water and the speed of the river current, if it takes 3 hours to travel a distance of 45 mi upstream and 2 hours to travel 50 mi downstream.
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02/27/21

What is the distance between -21 and 6 on a number line, in units?
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02/27/21

Jason swims at a constant speed of 5 feet per second and gets a 30 second head start over frank . How fast must frank swim in order to reach 300 yards at the same time Jason does
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02/27/21

Math propblem please help
A tree that is 17 feet tall is growing at a rate of 4 feet each year.  A different tree that is 23.5 feet tall is growing at a rate of 34 feet each year.  At this rate, when will the trees be the... more
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02/27/21

i need help asap pls
A training field is formed by joining a rectangle and two semicircles, as shown below. The rectangle is 89 m long and 62 m wide.Find the area of the training field. Use the value 3.14 for pie,... more
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02/26/21

I need help with answering this question
If an object is shot upward from the ground with an initial velocity of v0 feet per second, then its height after t seconds (until it hits the ground) is given byH = vot − 16t2 feet.A firework... more
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02/26/21

Which fraction is more than 1/2?
Which fraction is more than 1/2 2/5 11/23 13/27 9/17
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02/26/21

math please help
The slope of the line that passes through the point 2.4 and 3.8 is
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02/26/21

Tatyana has a bag of coins. The bag contains 7 nickels, 3 dimes, and 5 quarters.
Need help I don’t understand
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02/26/21

Math Word Problems

15 farmers can finish their work in 20 days.knowing that 7 students can finish the same amount as much as 5 workers. How much time will it take for the farmers to finish their work if 14 students... more
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02/26/21

Are the expressions 2(3x – 6) and 2(3x) – 6 equivalent?
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02/26/21

The expression -5t^2+20t+5 represents the height, in meters, of a baseball t seconds after it was hit into the field. The initial height of the baseball is what?
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02/26/21

Three increased by twice a number is at least -7
Three increased by twice a number is at least -7
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02/26/21

My question is what is the difference between 12a and a12

I need this soon, we are learning about it and it has always stumped me.
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02/26/21

there is a like that includes the point (0,4) and has a slope of 3. What is its equation in slope intercept form
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02/26/21

i need help with math
Bahjo doesn't remember how much she spent at the store but she knows it was less than $25. All that she got from the store was 5 candy bars that cost c dollars and a gallon of water that cost... more
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02/26/21

Kevin is 3 years older than Daniel. Two years ago,

Kevin is 3 years older than Daniel. Two years ago, Kevin was 4 times as old as Daniel. How old is Daniel now?
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02/26/21

translate to mathematical sentence
the sum of n and 8 multiplied by 2
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02/26/21

Create two equations for the point (5,-2)
Will you please help me come up with two equations for the point (5,-2)?
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02/26/21

A car factory is able to produce 120 cars per day. A new technology innovation improves the production by 10%. How many cars can the factory now produce in 5 days?
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02/26/21

what is the equation of a line parallel Y=1/2x-3 that passses through the point 2,2
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02/26/21

Give the domain and range of the relation, and state whether or not it is a function: { (-3,10), (-3, 16), (11, 30)}
Give the domain and range of the relation, and state whether or not it is a function:{ (-3,10), (-3, 16), (11, 30)}I am not entirely sure how to do this. Pls help....
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02/26/21

Give the domain and range of the relation, and state whether or not it is a function: { (-3,10), (-3, 16), (11, 30)}
Give the domain and range of the relation, and state whether or not it is a function:{ (-3,10), (-3, 16), (11, 30)}I am not entirely sure how to do this. Pls help....
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02/26/21

A group was selling hot dogs and soda before a game. Hot dogs cost $1.50 and sodas cost $0.75. At the end of an hour, they sold 15 items and collected $18. How many hot dogs and sodas did they sell?
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