09/20/18
How to find the speed of the boat
a current of 5mph a boat travel 210 miles downstream in the same amount of time it takes to travel 150 miles upstream. What is the speed of the boat still in water?
09/20/18
A car travels at the speed of 25 miles per hour. The d distance it travels in h hours is given by the equation d=25h.
Use a calculator to graph the function for the domain {0 ≤ h ≤ 5}?
What is the meaning of the point (3.5, 87.5) on the graph?
09/20/18
Question about population growth and limits.
Suppose a pair of rabbits always has 4 offsprings. Suppose further that each mating season (the time it takes to produce offspring) is half the length of the previous mating season. Consider a den...
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09/19/18
41 times the difference between a number and 10 is equal to the number plus −42
write in equation form
09/19/18
The dimensions of a rectangular photograph are odd consecutive integers. The area of the photograph is 255 square inches. Find the lengths of each side.
The dimensions of a rectangular photograph are odd consecutive integers. The area of the photograph is 255square inches. Find the lengths of each side.
please help me solve this
09/19/18
what is the linear equation of the problem.
When the minimum wage was $1.60 a Big Mac cost 75 cents. When minimum wage rose to $10.20 the price of a Big Mac rose to $3.99.
09/19/18
Jim is two years older than his sister Mary. The sum of their ages is greater than 32. Describe Mary's age. Create an inequality for this situation.
Jim is two years older than his sister Mary. The sum of their ages is greater than 32. Describe Mary's age.Create an inequality for this situation, show all of your work and simplify the inequality.
09/19/18
Molly jogged at a rate of 6 miles per hour. What was her speed in feet per second?
8.8 ft/s
14.7 ft/s
176 ft/s
528 ft/s
09/18/18
Jane sells socks at £3 a pair plus £5 for postage of any amount. Jack sells a pair of socks at 1/3 more expensive than Jane but his postage is free.
Maths made easy
09/18/18
find all zeroes of the polynomial x4-3x3+6x-4 if the two zeores are +2 ,-2
find all zeroes of the polynomial x4-3x+6x-4 if the two zeroes are +√2,-√2
09/17/18
Mindy has 1.88 in pennies dimes and quarters if she has twice as many dimes as pennies into more quarters than pennies how many of each coin does she have
Mindy has 1.88 in pennies dimes and quarters if she has twice as many dimes as pennies into more quarters than pennies how many of each coin does she have
09/17/18
Invests $3050, he invests part at 8% of year and rest at 7.5% of year after one year earns 242. How much did he invest at each rate
Solve for how much he made at each investment
09/17/18
B is using 44ft of lumber cut n2 3 pieces. Long piece is 3.5 inches longer than length of each shorter pieces. Find length of each
X=length of shorter pieces
09/17/18
ten is decreased by 4 times the quantity of 8 minus 3. one is then added to that result
ten is decreased by 4 times the quantity of 8 minus 3. One is then added to that result
09/17/18
Explain how to make a bar diagram to find 30% of 450, then find the answer. Make sure to include the number of segments and the values that would go in each.
math i need help with quiz please help me
09/17/18
What is the answer?
martin drove from miami to orlando a total distance of 240 miles. He drove for 1 hour in city traffic and for 3 hours on the highway, If his average speed on the highway was 20 miles per hour...
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09/17/18
i give my son $40 every 10 days. if my son spends an Equal amount of money every day how much money does he spend per day
i gives my son $40 every 10 days. If my son spent an equal amount of how much money does he spend per day
09/17/18
How many adult tickets were sold that day?
At the movie theatre, child admission is 5.30 and adult admission is 9.30 . On Tuesday, tickets were sold for a total sales of 1071 . How many adult tickets were sold that day?
09/17/18
What is 5 + tan theta Where theta is 90 degree
i cannot understand that anything upon infinity is zero bit that is not answer
09/17/18
Ahmed had two benches of flower. After handing out 7 individual flowers, he had 13 left. How many flowers were in each bunch?
this is a worded math problem of finding the unknown I'm unsure about
Finding the 3rd side of a triangle's minimum and maximum length (In CM)
My first side is 10 as well as my second side, I'm supposed to find the Range of the 3rd Side written as an interval. What would it be?
09/16/18
a team of 4 teens working for 8 hours can make 480 hamburgers.How many hours must the team work to make 300 hamburgers on a day when one team member is absent?
this question is on the topic of direct and inverse proportions.
09/16/18
The tallest living man at one time had a height of 249 cm. Height of men at that time had a mean of 173.71 and a standard deviation of 6.76 cm.
Which of these two man had a height that was most extreme. Use Z scores to compare the hidde value.
09/16/18
Roger can run one mile in 10 minutes. Jeff can run one mile in 8 minutes. If Jeff gives roger a 1 minute head start, how long will it take before
jeff catches up to Rodger? How far will each have to run
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