02/27/17

A map has a scale of 1 cm : 20 km. Two cities are 2.5 cm apart on the map. To the nearest tenth of a kilometer
what is the actual distance corresponding to the map distance?
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02/27/17

word problem
Please answer the following 3 questions 1. What are the zeros of a graph and how do you find them by graphing? Provide complete details and answer in a complete sentence.2. Two physics students... more
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02/27/17

what is 9y=19 in standard form
the problem i got was 9y=19, and was asked to give it in standard for and i have no clue how.
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02/27/17

a system of large vallys formed by faults that runs north to south for 4000 miles through east africa
xwwwwwwwwwwwwwwwwwwwwwwww
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02/27/17

A piece of lead pipe of inner diameter 4 2/3 inches......Find the volume of the pipe.
A piece of lead pipe of inner diameter 4 2/3 inches, outer diameter 5 3/4 inches and length of 26 feet has been melted in an open conical pot of radius 18 inches and altitude of 35 inches. Find the... more
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02/27/17

Complex number doubt
The continued product of the four values of (cos π/3  + isin π/3)3/4 =  1. 1 2. 1-i√3 3. 1+i√3 4. None of these
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02/26/17

Y=7x+8 y=x+20
Use the substitution method to solve y=7x+8 and y=x+20 
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02/26/17

A 5 year period where the Principle is 2000 and it accumulates to 2950 when compounded quarterly what is the effective rate?
over a 5 year period and original principle of 2000 accumulated to 2950 in an account in which interest was compounded quaterly. Determine the effective rate of interest?The answer in the back says... more
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02/26/17

A thread is being pulled off a spool at the rate of 57.3 cm per sec.
A thread is being pulled off a spool at the rate of 57.3 cm per sec. Find the radius of the spool if it makes 141 revolutions per min. Round to two decimal places as needed.
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02/26/17

finding weight
kittens weigh about 100 grams when born and gain 7 to 15 grams per day. if a kitten weighed 100 grams at birth and gained 8 grams per day, in how many days will the kitten triple its weight?
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02/26/17

two-week $1000 payday loan if the interest rate is 520%, and the interest is compounded weekly. Explain how you came to your answer
Trying to find compound interest Determine the interest that would be charged on a two-week $1000 payday loan if the interest rate is 520%, and the interest is compounded weekly. Explain how you... more
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02/26/17

domain for 9/2^x
9/2^x find domain  
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02/26/17

How would I write the equation?
They purchase a combination of 80 large binders and small binders. The large binders cost $8.49 each and the small binders cost $5.99 each. If the cost of the binders was $544.20. How many of each... more
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02/26/17

help please
X-2 over /2 - x- 3 over /4 = 7/4
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02/26/17

Please explain
y-  3 - y-2  = -1   3        2  
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02/26/17

Its hard g=2+4x solve for x what are the steps
I am having a hard time understanding I was giving this question without any understanding what it is that im suppose to do first
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02/26/17

a sporting goods manufacturer requires 3/8 yard of fabric to make a pair of soccer shorts. how many shorts can be made from 9 yards of fabric
help to figure question out  
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02/26/17

The leaning tower of pisa which is 177 feet tall leans about 5.5° from vertical
How far from the base of the tower will an object dropped from the tower land?
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02/26/17

The answer is "36 ft" but how do i set up and solve the problem?
"If an object is thrown upward from the ground with an initial velocity of 48 ft/sec, its height after t seconds is given by h=48t-16t2. Find the maximum height attained by the object. (The object... more
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02/26/17

Quadratic functions
What is the equation of the axis of symetery of the parabola  y-2=1/2(x+3)2?
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02/26/17

Write an equation in standard form of the parabola that has the same shape as the graph of f(x) = -5 x^2, but with vertex at (-17, -10).
Can someone explain step by step?
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02/26/17

68 miles per hour. How long does it take to travel 306 miles?
need to know answer  
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02/25/17

Need to solve
1 1/2 + (-5 1/5)=
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02/25/17

Write as an equation
two is different than five
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02/25/17

stats question
A ski gondola carries skiers to the top of a mountain. It bears a plaque stating that the maximum capacity is 15 people or 2475lb. That capacity will be exceeded if 15 people have weights with a... more
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