09/02/16

Progressions
In a game a basket and 16 potatoes are placed in line at equal intervals of 6 feet. how long will a competitor take to bring the potatoes one by one into the basket , if he starts from the basket... more
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09/02/16

the area of an 10 cm wide rectangle is 230 cm^2. What is the length?
Whats the length if the the area of the rectangle is 10 cm wide rectangle is 230 cm^2?
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09/01/16

What is Y=4x+3 Y=2x-8 using substitution
I need help I forgot how to do substitution.
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09/01/16

Writing and solving equations
Eva is 8 years younger than Leo. The sum of their ages is 34. Define a variable. Then write and solve and equation to find Eva's and Leo's ages.
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09/01/16

A=1/2bh; b=21, h=26
A=1/2bh; b=21, h=26 Use the formula and the values given to find the value of the remaining variable
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09/01/16

demand question
In 2010, National Textile installed a new textile machine in one of its factories at a cost of $250,000. The machine is depreciated linearly over 10 years with a scrap value of $10,000.   Find... more
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09/01/16

math problem
sophia was given a raise of $0.75 cents per hour which gave her a new wage of $12.25 per hour wite and solve an equation (what would the equation be) to determine sophias hourly wage before her raise
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09/01/16

Which of the following is equivalent to sin^2(x) for all x?
Which of the following is equivalent to sin^2(x) for all x? Select all that apply. 1) sin(sinx)2) 2sinx3) (sinx)^24) sin(2x)5)sinx^2 I tried doing the 1st and third one but I got it wrong. please... more
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09/01/16

Unit rate to write an equation
A car can travel 476 miles on 14 gallons of gas.  Write an equation relating the distance d to the number of gallons g. How many gallons of gas does this car need to travel 578 miles. 
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09/01/16

two friends, eliza and margo, go shopping and find a buy-two-pairs-get-one-pair-free sale at a shoe store
two friends, eliza and margo, go shopping and find a buy-two-pairs-get-one-pair-free sale at a shoe store. The least expensive pair is the free one. Eliza finds two pairs she'd like to buy: one for... more
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09/01/16

true false on trig identities.
a) If tan(θ) = 5 /7 , then sin(θ) = 5 and cos(θ) = 7. For this one I said the statement was true because tan=sin/cos. but my friend suggested false because its sin of an angle =5 which means that... more
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09/01/16

if the car is 20,000 a month how much is he paying for the year?
terrence buys a new car for $20,000. the value of the car depreciates by 15% each year. if f(x) represwants the value of the car after x years, which function respresents the car's value?
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09/01/16

Jack is 3 times as old as Lacy. 4 years from now the sum of their ages will be 44. How old are they now
Please help me with this word problme  
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09/01/16

What is the area of a square with the length of a side equaling 3a^5
Need solving 
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09/01/16

word problem I dont know how to help my daughter
a florist has 16 roses 20 daises and 24 carnations she needs to put a equal number of flowers into each vase what is the greatest number of vases that can be arranged so there will be no flowers... more
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08/30/16

Company been operating for 73 days. Probability customers exceeding credit limit is 0.06. One day, 23 customers ordered. Probability no customers exceed limit?
Binomial distribution
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08/30/16

{1,2,3,.....,10}]intersect{7,8,9,10,11,12}
intersection questions  
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08/29/16

Absolute value
If I'm doing a PEMDAS problem, and there is an absolute value symbol in the problem what should I start with? 
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08/29/16

what is the price of the jacket
The total cost of a jacket and a pair of shoes was$91.43. If the price of the jacket was$7.65 less than the pair of shoes, what was the price of the jacket? Express your answer as a simplified... more
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08/28/16

please help answer
The seating area of an auditorium is shaped like a trapezoid, with front and back sides parallel. The front of the auditorium measures 89 feet across, the back of the auditorium measures 151 feet... more
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08/27/16

Find the amount of Small, Medium and Large cups sold
A drinks stall sells small, medium and large cups of fruit drink for $1.50, $2 and @2.50 respectively. In one morning three times as many medium cups were sold as small cups, and the number of... more
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08/27/16

A rectangular sticker has an area of 28 square centimeters and a perimeter of 22 centimeters. What are the dimensions of the sticker?
 A rectangular sticker has an area of 28 square centimeters and a perimeter of 22 centimeters. What are the dimensions of the sticker?
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08/27/16

algebra word question
a concession stand sells hot dogs for $2 and hamburgers for $3. one day 486 sandwiches were sold for a total of $1218. How many hot dogs were sold?
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08/27/16

Solving Equations & Problems (Word Problem) HELP!
Andrea and Briana own a company, whose profit was $18000 in the month of May. Because Andrea took some time off in May, she agreed to receive $4500 less than the amount of that Briana receives. How... more
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08/27/16

Probability and stats
The probability of rolling any number on a weighted 6-sided die, with faces numbered 1 through 6, is directly proportional to the number rolled. What is the poro ability of getting 5 if the die is... more
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