12/28/17

a total of 5 1/4 cups of baking soda was used for multiple trial of an experiment. each trial use 3/4 cup of baking soda. how many trials were conducted?
a total of 5 1/4 cups of baking soda was used for multiple trial of a science experiment. each trial use 3/4 cup of baking soda. how many trials were conducted?
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12/28/17

Aaron’s score on a pre-algebra test was 92. His score on a second pre-algebra test was 84. Which of the following is closest to the percent of decrease in Aaron
help me please
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12/28/17

How many doses?
There are 16 capsules. 4 capsules contain 2.5 mg 4 capsules contain 5.0 mg 4 capsules contain 7.5 mg 4 capsules contain 10 mg How many doses are there if you use all capsules in various... more
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12/28/17

one half of john's age two years from now, plus one third of his age three years ago, is 20 years, how old is john?
if x is john how old is he?
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12/27/17

min jee is renovating a house . the living room is a rectangle 22 3/4 feet long and 17 1/4 feet wide
what is  the area
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61%

12/21/17

Men have a reputation for not wanting to ask for directions. A Harris study conducted for Lincoln Me
Men have a reputation for not wanting to ask for directions. A Harris study conducted for Lincoln Mercury indicated that 42% of men and 61% of women would stop and ask for directions. The U.S.... more
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12/20/17

Determine the volume of the air inside the ball. Round to the nearest hundred.
The circumference of an ncaa women's basketball is 29 inches, and the rubber coating is 3 / 4 thick. use the formula v = 4 / 3 × 3.14 × r, where V represents the volume and R is the radius of the... more
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12/19/17

What is the measure of the angle needed at the vertex of the roof?
you are asked to put a v shaped roof on a house. The slope of the roof is 40 degrees.
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12/17/17

A rectangle has the width x and its length is 10 greater than the width. For what values of x the area of the rectangle is greater or equal to 24
show all your calculations
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12/17/17

how many quarts of antifreeze are in the resulting mixture?
Suppose 6 quarts of a solution that is 52% antifreeze is mixed with 10 quarts of a solution that is 32% antifreeze.
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12/17/17

Math equations
a bungee jumper jumps 5 feet ever 0.5 second.  let ”s” be the toy’all number of seconds in a jump and “h“ be the height of the jump.  Write and equation to find”s”. Use your equation to calculate... more
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12/15/17

11 more than the product of x and -14 is equal to 23 times the sum of 6y and 5
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12/15/17

Length of 4x+9
Length of side with equasion 4x+9
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12/15/17

What is the line parallel to y=-5/7+2 and passes through (-7,-2)
I would like to know the answer to this please. 
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12/15/17

Which would cause an increase in the rate of diffusion?
Which would cause an increase in the rate of diffusion? Decrease in concentration, Increase in concentration, Increase in transport proteins, Decrease in pressure
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12/15/17

This question is about the enthalpy change of reaction
The work done to compress a gas is 74kJ. As a result, 26kJ of heat is given off to the surroundings. The energy of the gas: A) increases by 48 kJ B) increases by 100kJ C) decreases by 48 kJ D)... more
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12/15/17

Let g(x) = -4x2 - 3x - 7. Find the following: g(-1) , g(0) and g(3) show all work for each of them
Show how to solve each of them 
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12/01/17

the formula N=7(L)(H) gives the number of standard bricks needed in a wall of L feet long and H feet high is called thee bricklayer's formula
a.How many bricks would be required in a wall feet long by  feet high?   b. An 8-foot high wall is to be built from a load of 35,000 bricks. What length wall can be built?
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11/27/17

If (mx-3)(nx+2)=6x²+kx-6 and m+n=5, what are the possible values of k?
If (mx-3)(nx+2)=6x^2+kx-6 and m+n=5, what are the possible values of k?
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11/24/17

Need Help on this math problem. Thank you
A water tank has a leak. Each hour it loses 5 liters of water.Determine which of these statements can be used to find the water the tank lost over time.Answer ChoicesA. Let w=5×t where w represents... more
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11/24/17

In 1995, funding for a program increased by 1.09 billion dollars from the funding in 1994. In 1996, the increase was 0.50 billion dollars over the funding in
1995. For those three years the funding was 11.32 billion dollars.  How much was funded in each of these three years? 
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11/23/17

write the equation and solve
Ann took a taxi home from the airport. The taxi fare was $2.10  per mile and she gave the driver a tip of $5. Ann paid a total of $49.10
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11/23/17

a triangle has vertices (0,0),(0,p) and (3,-2), where p>0. Given that the area of the triangle is 6, find the value of p
a triangle has vertices (0,0),(0,p) and (3,-2), where p>0. Given that the area of the triangle is 6, find the value of p
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11/22/17

What is the maximum mass of ethane (C₂H₄) that can react with 100.0dm3 of oxygen in a combustion reaction? (Assume STP Condition)
I need help with the following question:What is the maximum mass of ethane (C₂H₄) that can react with 100.0dm3 of oxygen in a combustion reaction? (Assume STP Condition)This is a question I got as... more
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11/22/17

Difficult math question- not from a textbook either..
A metallurgist has one alloy containing 40%aluminum and another containing 61% aluminum. How many pounds of each alloy must he use to make 57 pounds of a third alloy containing 46% aluminum?
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