Monday
December 5, 2016

Posts by raquel

Total # Posts: 135

Math
A boat traveled 36 mi up a river in 3 hours, returning downstream, the boat took 2 hours. What is the boat's rate in still water and what is the rate of the river's current?
December 4, 2016

Math
Not counting the "turn around" , a helicopter carrying passengers between an airport and the roof of a downtown skycraper 20 miles away can make the round trip in 15 minutes. The helicopter flies 2 miles away with the wind when the time it flies 1 mile against the ...
November 28, 2016

Math
A motorboat travelling at full speed against a current goes 15 miles in one hour. Travelling at half speed with the current, it goes 12 miles in an hour. Find the rate of the current.
November 28, 2016

Math
The air speed of a plane is 150 mph. If the plane traveled the same distance in two hours with the wind as it flew in 3 hours against the wind, what was the wind speed?
November 28, 2016

Math
Not counting the "turn around" , a helicopter carrying passengers between an airport and the roof of a downtown skycraper 20 miles away can make the round trip in 15 minutes. The helicopter flies 2 miles away with the wind when the time it flies 1 mike againstnthe ...
November 28, 2016

Math
Joe takes twice as long as to row against a current as with it. If he rows 6 miles an hour in still water, what is the rate of the water?
November 28, 2016

Math
A salmon swims 15 miles downstream from its birth to the ocean in 3 hours. The return trip upstream to spawn takes 5 hours. How fast does the salmon swim in still water?
November 28, 2016

trigonometry
A 15-foot ladder is resting against a wall and makes an angle of 48 degree's with the ground. Find the height to which the ladder will reach on the wall
November 24, 2016

Math
Y-2x=4 solve for x and y with graph
October 13, 2016

Math
What is the value of x and y in the equation 7y= 2x+28.
October 13, 2016

ALgebra
Three years ago, Wendy's age was 3/4 as old as Erna and Lucys age was 2/3 as okd as Erna. If the sum of their ages is 67, find the present age of each.
September 26, 2016

Algebra
Driving from Tulsa to Detroit, Takimi average 50mph, he figured thatnif he had average 60mph his driving hours would have decreased 3 hrs. How far is it from Tulsa to Detroit?
September 26, 2016

Algebra
120t = 105 (t+1/3) Find the disrance
September 18, 2016

Algebra
In an automobile race, the rate of one car was 120 mi/hr and the rate of another was 105 mi/hr. If the faster car finished the race 20 minutes before the slower one, what was the distance of the race?
September 18, 2016

Math
In an automobile race, the rate of one car was 120 mi/hr and the rate of another was 105 mi/hr. If the faster car finished the race 20 minutes before the slower one, what was the distance of the race?
September 15, 2016

Math
Tom can clean the living room in 45 minutes. Wally can clean it in 30 minutes. Both start cleaning and 5 minutes later their sister Gigi joins them taking them 7 minutes more to finish. How long would it take Gigi to clean the living room alone?
September 14, 2016

Math
Imelda's plane travels at a speed of 350kph in still air. One day, she travels 169km against the wind at the same time it takes to travel 190km with the wind. Find the speed of the wind.
September 14, 2016

Math
A natural number decreased by 30 times its reciprocal is 1. Find the natural number.
September 14, 2016

Algebra
A boat travels 28 km upstream in 7 hours. It travels 48 km downstream in 4 hours. Find the speed of the boat and the speed of the stream.
September 13, 2016

Algebra
A boat travels 28 km upstream in 7 hours. It travels 48 km downstream in 4 hours. Find the speed of the boat and the speed of the stream.
September 13, 2016

Algebra
Find two consecutive integers such that 1/5 of the first less 1/9 of the second is 3
September 13, 2016

Algebra
Find two consecutive integers such that 1/5 of the first less 1/9 pf the secondnis 3
September 13, 2016

Algebra
An ordinary plane leaves an airport and flies due west at 180kph. Two hours later, a jet leaves the same airport and flies due west at 900kph. How far from the airport will the jet overtake the ordinary plane?
September 12, 2016

Marh
An ordinary plane leaves an airport and flies due west at 180kph. Two hours later, a jet leaves the same airport and flies due west at 900kph. How far from the airport will the jet overtake the ordinary plane?
September 8, 2016

Math
An airplane travels 1260km in the same time a car travels 420km. If the rate of the car is 120kph less than the rate of the airplane, find the rate of each.
September 8, 2016

Math
An airplane travels 1260km in the same time a car travels 429km. If the rate of the car is 120kph less than the rate of the airplane, find the rate of each.
September 8, 2016

Algebra
I am having a problem remembering how to word it to solve the problem...
July 7, 2016

Algebra
A boat can travel 48 miles downstream in 4 hours and can make the return trip in 6 hours. Find the speed of the boat in still water.
July 7, 2016

Algebra
A rectangular-shaped dance floor has a perimeter of 164 feet. If the floor were 44 feet wider, its width would equal its length. Find the length and width of the dance floor.
July 7, 2016

Algebra
The ticket prices for a movie are shown in the illustration. Receipts for one showing were $1,990 for an audience of 215 people. How many general admission tickets and how many senior citizen tickets were sold? (General admission tickets: $10 Senior tickets: $6)
July 7, 2016

Algebra
How would I write out this problem to solve?
July 7, 2016

Algebra
A merchant wants to mix gummy worms worth $7 per pound and gummy bears worth $3 per pound to make 30 pounds of a mixture worth $4.60 per pound. How many pounds of each type of candy should he use?
July 7, 2016

Algebra
$2000 at 8% & $8000 at 9% interest was invested.
July 7, 2016

Algebra
A woman invested some money at 8% and some at 9% annual simple interest. The interest for 1 year on the combined investment of $10,000 was $860. How much was invested at each rate?
July 7, 2016

Math
If two inlet pipes are open, they can fill a pool in 1 & 12 minutes, one of the pipes can fill the pool itself in 2 hours. How long will it take the other pipe to fill the pool by itself?
March 2, 2016

Math
A Square shaped animal pen and a pen shaped like an equilateral triangle have an equal perimeters. Find the length of the sides of each pen if the sides of the triangular pen are 16 less than twice a side of the square Pen.
February 15, 2016

Math
A square shaped animal pen and a pen shaped like an equilateral triangle have an equal perimeters. Find the length of the sides of each if the sides of tje triangular pen are 16 less than twice a sidemif the square pen.
February 15, 2016

Math
A university drama production sold a total of 400 tickets for P18,500. If student tickets sold for P40 & guest tickets for P60, how many tickets of each type?
February 15, 2016

Math
Eric has 48 bills valuing P1,500 to be deposited in a bank. If the bills consistedmof P20 & P50 bills, how many P50 bills does he have?
February 15, 2016

Math
One positive integer is three moee than twice another and their sum is greater than 65 but less than 75. What pairs of integers satisfy this conditions?
February 15, 2016

Math
One positive integer is three moee than twice another and their sum is greater than 65 but less than 75. What pairs of integers satisfy this conditions?
February 14, 2016

Math
X = 5
February 10, 2016

Math
Mother has P1 coin, P5 coins and P10 bill in her purse. In all, she has P112. She has two more P1 coin than P5 coins and one More P10 bills than P1 coins. How many of each kind does she have?
February 10, 2016

Math
Ricky has 16 coins consisting of P5 & P1 coins amounting to P44. How many of each kind does he have?
February 10, 2016

Math
Ricky has 16 coins consisting of P5 & P1 coins amounting to P44. How many of each kind does he have?
February 10, 2016

physics
a billiard ball rolling across a table at 1.50m/s makes a head on collision with an identical ball. find the speed of each ball after the collision;when the ball is at rest;when the 2nd ball ]is moving towards the first at the speed of 1.0m/s; when the second ball is moving ...
January 27, 2016

Math/Business
Based on this problem: "Wayne owns a shaved ice stand. He sells 700 shaved ice cups per month at $1.50 each, making the total revenue $1,050. Each shaved ice costs Wayne $0.50 and he has fixed costs of $750, making his total costs $1,100. Therefore, he realizes a loss of...
January 26, 2016

Physics AP
A 32 kg child goes down a straight slide inclined 38∘ above horizontal. The child is acted on by his weight, the normal force from the slide, and kinetic friction. How large is the normal force of the slide on the child?
November 20, 2015

Physics
A sprinkler mounted on the ground sends out a jet of water at a 30 ∘ angle to the horizontal. The water leaves the nozzle at a speed of 11 m/s . How far does the water travel before it hits the ground?
October 16, 2015

Physics
A car traveling at 40 m/s runs out of gas while traveling up a 7.0 ∘ slope How far will it coast before starting to roll back down?
October 12, 2015

Physics
There are competitions in which pilots fly small planes low over the ground and drop weights, trying to hit a target A pilot flying low and slow drops a weight; it takes 1.6 s to hit the ground, during which it travels a horizontal distance of 160 m . Now the pilot does a run ...
October 1, 2015

physics
On the Apollo 14 mission to the moon, astronaut Alan Shepard hit a golf ball with a golf club improvised from a tool. The free-fall acceleration on the moon is 1/6 of its value on earth. Suppose he hit the ball with a speed of 25 m/s at an angle 24 ∘ above the horizontal...
October 1, 2015

Physics
A rifle is aimed horizontally at a target 50 m away. The bullet hits the target 2.4 cm below the aim point What was the bullet's speed as it left the barrel? Express your answer to two significant figures and include the appropriate units
October 1, 2015

physics
A rifle is aimed horizontally at a target 50 m away. The bullet hits the target 2.4 cm below the aim point. Part A What was the bullet's flight time? Neglect the air resistance Part B What was the bullet's speed as it left the barrel?
September 30, 2015

Physics
A small plane is 150 km south of the equator. The plane is flying at 150 km/h at a heading of 30∘ to the west of north. how many minutes will the plane cross the equator?
September 30, 2015

Business
your cash flow projection
June 24, 2015

Math
What is 7r + -5
December 11, 2014

physics
Can you help me find the volume of a cube of zinc with the following dimensions: 3.000cm, 3.1cm, 2.99 cm?
September 25, 2014

science
The measure of how much material makes up an object is the?
September 10, 2014

Math
Thank you
September 10, 2014

Math
Explain how you know if a number can be divided by 10 evenly.
September 10, 2014

Math
Oh wow. I was reading way to much into the question. Thanks again Ms Sue you are my hero.
September 9, 2014

Math
2. Not sure
September 9, 2014

Math
Sarah has 10 stuffed animals. Explain two different ways she can group the stuffed animals so each group has the same number and no stuffed animals are left over.
September 9, 2014

Math
Sarah has 10 stuffed animals. Explain two different ways she can group the stuffed animals so each group has the same number and no stuffed animals are left over?
September 9, 2014

math
Thank you
September 9, 2014

math
Bryce draws 40 stars on a poster. He draws 5 rows and puts the same number in each row. How many stars ate in each row?
September 9, 2014

Math
18/2=9 Thank you
September 8, 2014

Math
18/2=9
September 8, 2014

Math
There are 18 students in the classroom. There ate 2 students in each group. How many groups of students are there?
September 8, 2014

Science
Thank you very much Ms. Sue
March 26, 2014

Science
Thank you very much Alyssa.
March 26, 2014

Science
Compare and contrast a desert ecosystem and a forest ecosystem.
March 26, 2014

Math
In a complete sentence, explain why you can cut the rectangles into different shapes and still have four equal parts?
February 6, 2014

math
Gary has $1.56 in change in his pocket. if there is a total of 19 coins, how may quarters, dimes, nickeland pennies does her have?
February 3, 2014

Chemestry
This is college chem 132
January 26, 2014

Chemestry
My Home work is online. When I gave that answer it said 3 is wrong.
January 26, 2014

Chemestry
What is the van't Hoff factor for K2SO4 in an aqueous solution that is 5.00 % K2SO4 by mass and freezes at -1.21 ∘C?
January 26, 2014

Algebra
How do I solve this algebra questions, 2n+4n+4=-8, 9=5+4t, at+2=12, 2x+3=7, 3b+6=12, m/6+5=7????
December 5, 2013

Math
thank you
November 20, 2013

Math
18-7=11
November 20, 2013

Math
Sophia went to an amusement park. She went on 18 rids in all. 7 of the rides were roller coasters. How many of the rides Sophia went on were not roller coasters?
November 20, 2013

Math
Leslie saw 8 squirrles at the park. She saw 5 birds and 12 ants. how many more ants and birds did Leslie see than she saw squirrles?
November 20, 2013

math
round 749 to the nearest hundred
November 14, 2013

science
Ways to group plants? Evergreen, seeds,...
November 13, 2013

English
Charollets Web How did Wilbur respond to the lamb saying "Pigs mean less than nothing to me"
November 6, 2013

math
Thank You
November 4, 2013

math
round to the nearest tens 362
November 4, 2013

math
round to the nearest thousand 9339
October 29, 2013

math
round to the nearest thousand 9612
October 29, 2013

math
Thank you for your help.
October 28, 2013

math
round to the nearest tens. 575 that would be rounded to 580 right?
October 28, 2013

math
320 right
October 28, 2013

math
round to the nearest tens. 324
October 28, 2013

math
650
October 28, 2013

math
round to the nearest tens. 646
October 28, 2013

math
round 997 to the nearest hundreds
October 24, 2013

math
round to the nearest ten and hundred. 997
October 24, 2013

math
11miles-5miles=6miles
October 3, 2013

math
Mr. Burns ran 14 miles last week. He only ran on Monday, Tuesday, and Wednesday. If Mr. Burns ran 3 miles on Tuesday and 5 miles on Wednesday , then how many miles did he run on Monday?
October 3, 2013

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