10/27/17
cstruction help pays heavy operators $126 per day and laborers $86. If 39 people were hired and payroll was $3954 how many operators and laborers where hired
how do I find how many laborers and heavy equipment
10/27/17
I need help with my math homework.
The number n and −34 are additive inverses.Drag and drop −34 and n to their correct positions on the number line.Drag and drop the label "Sum" to the sum of −34 and n.
10/23/17
Function with domain of Z and range of R ?
Is it possible to get a function with a domain of Z (integers) and a range of R (real numbers)?if yes, give an exampleif no, explain why
10/22/17
What amount of pure acid must be added to 300ml of a 50% acid solution to produce a 60% acid solution?
Pre calculus word problem
10/22/17
You start out driving from your house to an old friend’s house in a different town which is 280 miles away.
After an hour and a half, you have gone 105 miles. Assuming your speed is constant, find a linear function, D(t) , which gives the distance from your house (in miles) as a function of time (in...
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10/22/17
Four times some number equals twice the number increased by 104
I am still a little confuse, can someone please explain
10/22/17
X=-9 Y=-8 Are the graphs of the equations identical lines, parallel lines, or intersecting at a single point?
Without graphing, answer the questions for the system of equations below. Are the graphs of the given equations identical lines, parallel lines, or intersecting at a single point? X=-9 y=-8
10/22/17
the sum os the two numbers is 16 and the difference is 14. what are the two numbers?
16 and 14
10/22/17
A rectangle has a length six inches less than twice the width. If the perimeter of the rectangle is 84 inches, find the dimensions.
Perimeter=2L+2W
Translate this phrase into an algebraic expression. 11 increased by twice Gail's age
Figuring how to use this?
Give the degree of the polynomial
-4-13w3 v3 u +u4 w3 -2v8
10/20/17
Factor as the product of two binomials. x^2+8x+12=x 2 +8x+12=x, start superscript, 2, end superscript, plus, 8, x, plus, 12, equals
Factor as the product of two binomials.x^2+8x+12=x2 +8x+12=x, start superscript, 2, end superscript, plus, 8, x, plus, 12, equals
10/20/17
Ron earned $4 per hour on Saturdays and $5 per hour on Sundays. He worked 17 hours one weekend and earned $76. How many hours did he work on Sunday?
The equation should have either 76 or 17 at the other side of the equals sign.
10/18/17
Aaron, frank and Mary's vote ratio was 4 : 3 : 2, 316 votes total how many did frank receive?
In a recent election the number of votes received by Aaron, frank and Mary were in the ratio 4 : 3 : 2. If a total of 315 votes were cast, how many votes did frank receive?
10/18/17
How many first class tickets did Sarah buy?
Sarah took the advertising department from her company on a round trip to meet with a potential client. Including Sarah a total of 12 people took the trip. She was able to purchase coach tickets...
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10/16/17
The sum of 4 consecutive even numbers is 36 what is the first number in this sequence?
I need help on this I don't know what I doudhddhdhfhfhfjfhfhfhfhfhf HD HD hchc Uchida hchchchvhchchchchchchchchchchhc, I am not a big difference between the the the, which was not the same thing as...
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10/16/17
Each video rental was $4.50 each and each video game was $10 each. The total that Carlos paid for the rental was $50.
Write a system of equations for the word problem.
x-y=10 and 4.5x-10y=50
2x-5y=10 and 4x+5y=50
x+y=10 and 4.5x+10y=50
10/16/17
At a hockey game, a vender sold a combined total of 202 sodas and hot dogs. The number of hot dogs sold was 42 less than the number of sodas sold. Find the
Number of sodas sold: Number of hot dogs sold:
10/16/17
yesteryday grace drove 31 1/2 miles. she used 1 1/4 gallons of gas what is the unit rate for miles per gallons
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10/15/17
”the running times ranged between 10 min and 16 min”
I need This made into an inequality equation please.
10/15/17
Two cyclists leave towns 201km apart at the same time and travel toward each other. One cyclist travels 5 /kmh faster than the other. If they meet in 3
Two cyclists leave towns 201km apart at the same time and travel toward each other. One cyclist travels 5/kmh faster than the other. If they meet in 3 hours, what is the rate of each cyclist?
10/15/17
Need help on a math story problem
A designer is drawing a scale model of a living room. The scale is such that1/4" on the plan represents 1 foot in the living room. If the sofa is 6' 8" long, how long is it on the plan
10/14/17
Write and graph the equation in which the value of y is three more than half of x
Equation--------
10/14/17
If i have to collect $2500.00 in 160 hours, how much should i have to collect in 32 hours
trying to figure out this problem
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