04/21/18

i need help with a distance rate and time application word problem
(applications of rational equations and proportions) 'An athlete in training rides his bike 20mi and then immediately follows with 10 mile run. The total workout takes him 2.5hr. he also knows... more
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04/20/18

A water tank is a cylinder with a radius of 40cm and depth 150cm
A water tank is a cylinder with a radius of 40cm and depth 150cm It it is filled at the rate of 0.2 litres per second 1 litre = 1000cm3 does it take longer than 1 hour to fill the tank?
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04/20/18

inequalities word problem
Twenty more than a number, n, is 10 less than twice the number. What is the number? 
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04/19/18

What is the correct ration of red to blue marbles after the student draws 1 blue marble?
A bag contains only red and blue marbles. There are a total of 36 marbles in the bag. There are 5 red marbles for every 4 blue marbles in the bag. A Student removes 1 blue marble from the bag. The... more
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04/19/18

josh is 4 times as old as Nick. in 4 years the sum of their ages will equal 18. how old id Nick now?
Having trouble with this question please help
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04/19/18

Angle 1 and angle 2 are complementary the measure of angle 2 is 15 degrees less than twice the measure of angle one what is the measure of each angle
Please help me I've been working on this for 2 hours and I don't know how to do this please help  
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04/19/18

Flying with the wind a plane went 360 mph . Flying into the same wind the plane only went 328 mph . What is the speed of the wind ? How fast would the plane go
Flying with the wind a plane went 360 mph . Flying into the same wind the plane only went 328 mph . What is the speed of the wind ? How fast would the plane go if there was no wind
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04/19/18

use 1/5 flour to cook and 3/4 to make bread the rest of flour packed into 5 containers what fraction of total
Mary used 1/5 of a box of flour for cooking and 3/4 of the remainder to make bread. The rest of the flour was packed equally into 5 containers. what fraction of the total amount of flour was in... more
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04/19/18

The data shows the amount of fuel used by 5 different vehicles that each drove 200 miles during a road test. What is the average miles per gallon for the test.
data to use   Car U used 14 gallons Car V used 12 gallons Car w used 12 gallons Car x used 6 gallons Car Y used 8 gallons  
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04/19/18

What is a resonable estimate of the wieght of the cans if it holds 21 cans?
brooke brought a box of cans to contribute to her school's canned food drive. the smallest can weighed 9 oz , the largest can weighed 36 oz.  
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04/19/18

Proteins are made up of small units caller sugars
Are proteins made up of small units called sugars 
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04/19/18

If you use the same amount of dough,how large a circular pan would you need to make a pizza of the same area and thickness as one made in the rectangular pan.
Spread the dough to the edges of a circular pan or a 10-inch by 14-inches rectangular pan.
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04/19/18

A cookie factory uses 2⁄5 of a bag of flour in each batch of cookies. Yesterday, the factory used 4⁄5 of a bag of flour. How many batches did the factory make y
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04/19/18

What is the probability that a 5 appears at least 2 times if a fair die is rolled 10 times
What is the probability that a 5 appears at least 2 times if a fair die is rolled 10 times
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04/18/18

megan uses 2/3 cup of almonds to make 4 cups of trail mix.using this same proportion, how many cups of almonds would megan need to make 9 cups of trail mix???
how many cups would megan need to use
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04/18/18

Determine which of the ordered pairs (3,−6.9409) and (5,−7.5668) are solutions to 3x−5y > 33.
Determine which of the ordered pairs (3,−6.9409) and (5,−7.5668) are solutions to 3x−5y > 33.
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04/18/18

A stack of crates is 12 1/2 feet high.A crate measuring 3 3/4 feet is removed.What is the new height of the stack
I need the most accurate answer that can be given 
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04/18/18

help with a word problem
A farmer's land is separated into sections of size 3 4/7 acres. Suppose there are 2 1/5 such sections. How many acres of land does the farmer own?
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04/18/18

what is the value of 12 and their difference is 4
1. Find the value of two numbers if their sum is 12 and their difference is 4.
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04/18/18

Constructing a linear model
Suppose you are the new owner of a fruit stand and on your first day of selling fruit, you sell five apples. assume that, for the next 20 days, the amount of apples you sell increases by one every... more
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04/17/18

The area of a rectangle is given by the equation y=x2−9x+14. If the area is 50 square units, what is the value of x? Remember that length must be positive.
I need help plz 
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04/17/18

function P (x) = 740 - 39x
2) Mattias has saved some money that he wants to spend to pay his moneymobile phone subscriptions. Every month he will pay the same amount. Mattiascalculates how much money he has left with the... more
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04/17/18

Write the polynomial as a product of linear factors, given that x=a is a zero of P(x)
P(x) = x^3 - (a + b + c)x2 + (ab + ac + bc)x - abc
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04/17/18

Find all real numbers for which the rational expression is undefined. (Enter answers as a comma-separated list.)
6x − 15/x^2 − 49
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04/17/18

Find all values of x for which the rational expression is undefined.
Find all values of x for which the rational expression is undefined. x+8/9x
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