09/07/15

which has the largest mass?
0.00889Gg, 0.00889Tg, 0.00889Mg, 0.00889dg, 0.00889g
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09/07/15

Verbal problem (math)
An executive in an enginnering firm earns a monthly salary plus a Christmas bonus of 5,400 dollars. If she earns a total of 90,400 dollars per year, what is her monthly salary in dollars?
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09/07/15

Heather is a software saleswoman. Her monthly salary is $1800 plus an additional $50 for every copy of English is Fun she sells
1. Heather is a software saleswoman. Her monthly salary is $1800 plus an additional $50 for every copy of English is Fun she sells. Let S represent her total salary this month (in dollars), and... more
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09/06/15

You’ve been asked to make a 50 mL of 2% dextrose solution from a 30% dextrose stock. How much diluent will you need for the mixture? How much stock would you ne
You’ve been asked to make a 50 mL of 2% dextrose solution from a 30% dextrose stock. How much diluent will you need for the mixture? How much stock would you need to make 150 mL of 5% solution?
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09/06/15

1 mol of carbon-12 contains 6.022 x 1023 carbon-12 atoms with a mass of 12 g.
1 mol of carbon-12 contains 6.022 x 1023 carbon-12 atoms with a mass of 12 g. A. Calculate the mass of one carbon-12 atom. Express your answer using scientific notation.B. Calculate the number of... more
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09/04/15

The perimeter of a rectangular window is 32 feet. The width of the window is 4 feet more than the length. What are the dimensions of the? window?
The perimeter of a rectangular window is 32 feet. The width of the window is 4 feet more than the length. What are the dimensions of the? window?
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09/04/15

population growth
the population of the united states was about 281 million in 2000 and is predicted to be about 404 million in 2050. approximate the percentage population growth in the united states during the... more
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09/03/15

inverse of 3x+5/4
i think the division is confusing me. Can someone please explain?
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09/02/15

solve for y
x-2y=3 3x-6y=9
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09/02/15

Difference between scores and the amount of each.
Team tackle beat team sack by 7 points. If their scores totaled 89, find the individual team scores.
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09/02/15

The measure of an angle is 62°. What is the measure of a supplementary angle?
The measure of an angle is 62°. What is the measure of a supplementary angle?  
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09/02/15

simplify x+19=5
simplify x+19=5  
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09/02/15

You have a $31,000 student loan. Suppose you pay the loan off in two and a half years (30 months)
You have a $31,000 student loan. Suppose you pay the loan off in two and a half years (30 months) Estimate your monthly payment by ignoring interest. Show all of your work and round your answer to... more
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09/02/15

(9.6x10^2)/(3.2x10^5)
Please can someone help me I don't know how to solve this in scientific notation 
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09/02/15

find the domain of the function:
g(x)=√3x2+7
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09/02/15

solve the inequality analytically writing the solution set in interval notation. -10<4x+2 less then equal to 6.
1. solve the inequality analytically writing the solution set in interval notation. -10<4x+2 less then equal to 6.   2. a salesperson has two jobs. Company A offers a weekly salary of $420... more
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09/01/15

Between what two integers does v75 lie? To which is the value of v75 closer?
I am confused of what it is saying. Please help.   Replace -v with √ (Square root)
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09/01/15

Use the distance formula to decide whether PQ=QR
P(-4,3) Q(-2,1) R(0,-1)  
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09/01/15

A manufacturing company hired 30 new employees. This hiring increased the company’s total workforce by 5%. How many employees now work at this company?
A manufacturing company hired 30 new employees. This hiring increased the company’s total workforce by 5%. How many employees now work at this company?
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09/01/15

what's this mean
divide 33 photos into 2 groups so the ratio is 4 to 7
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09/01/15

Physics question
While strolling downtown on a Saturday afternoon, you stumble across an old car show. As you are walking along an alley toward a main street, you glimpse a particularly stylish Alpha Romeo pass by.... more
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04/09/13

vu-4u+2vu-u
v2u-4u2+2vu-u= please help me how do I calculate
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04/08/13

What is the equation of the line that passes through the points (2, 5) and (1, 2)?
I really never got this type of problem, I never really got graphs and slopes
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03/25/13

angle of elevation
Erick sights the top of building and finds the angle of elevation to be 35 degree. He moves 100 feet closer and finds that the angle is now 40 degree. what is the height of the building?
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03/25/13

angle of elevation
from a 75ft observation tower a controller sights a hot air ballon at an angle of elevation of 20 degree. if horizontal distance from the tower is 300 feet . what is the elevation of the ballon?
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