06/22/18

The most important melodic instrument in Arabic music is in the ____________classification.
Choose one:   membranophone idiophone chordophone aerophone
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06/22/18

the sum of the distance of a moving point from the points (4,0)and(-4,0) is always 10 unit find the equation of the locus of the moving point
it is from two dimensional analytical geometry  
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06/22/18

If y varies directly with x an y =8 when x=12 what will be the value of y whenx=15
Need the answer
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06/21/18

Perpendicular Lines
 Find the equation for the line that passes through the point (2,3)  and that is perpendicular to the line with equation Y=2
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06/21/18

A 48m long and 34m broad rectangular feild is surrounded by a path whose area is 720 sq. m. Find the width of the path.
Length=48m Bradth=34m Area  of the paths=720m2 Width of the path=?  
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06/21/18

word problem issues
A cab company charges a $2 boarding fee and a meter rate of $3 per mile. The equation is y = 3x + 2 where x represents the number of miles to your destination. If you traveled 5 miles to your... more
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06/21/18

Been trying for too long.
Mrs Chen made some tarts. She sold 3/5 of them in the morning and 1/4 of the remainder in the afternoon.   If she sold 200 more tarts in the morning than in the afternoon, how many tarts did she... more
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06/21/18

an ice cream con can hold 10 cubic inches of ice cream. if the cone has a height of 6 inches what is the diameter
 it's about diameter 
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06/21/18

Percentage of propane used...
I have a 500 gal tank filled to 85% it was refilled when there was 34%. How do I figure how many gallons were used and what percent was used. I want to keep tabs of how much propane is being used... more
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06/21/18

Find two numbers with a difference of 5 and a sum of 27.
what is the equation I would have to make to solve this problem?
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06/21/18

how would you translate the graph of y=x^2 to produce the graph of y=x^2+2?
i need help with a pre-algebra 2 packet.  
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06/21/18

A circle has a radius of 3 inches. Find the length of the arc intercepted by a central angle of 82°
i just dont understand i need help with it please 
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06/21/18

Polynomial Functions
Ray and Kelsey are working to graph a third-degree polynomial function that represents the first pattern in the roller coaster plan. Ray says the third-degree polynomial has 4 intercepts. Kelsey... more
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06/21/18

If f(x) = x^3, which of the following describes the graph of f(x + 2)?
A.The graph of f(x + 2) is a horizontal shift of f(x) = x^3 two units to the left. B.The graph of f(x + 2) is a horizontal shift of f(x) = x^3 two units to the right. C.The graph of f(x + 2) is a... more
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06/21/18

Find the value of 'a'
The value of "a"  which the expression (a² - 3a+2)x² + ( a² - 5a + 6)x + a² - 4 =0 is true for all x is A. 0 B. 1 C. 2 D. 3
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06/21/18

Increase £55 by 37% Give your answer rounded to 2 DP.
 n    
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06/21/18

Sum of three multiples (consuctive)of 11 is 363
Sum of three (conductive) of 11 is 363 .These number   
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06/20/18

it takes billy 15 minutes to complete 1/8 of a recipe. at this rate how long will it take for him to complete the recipe
this is for my summer packet
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06/20/18

Simplify (3-4√2)^2
Simplify the expression (3-4√2)^2   I worked this out as 3^2-4^2(2) 9-16(2) 9-32 -23   Am I solving this correctly?
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06/20/18

Ralph goes out to lunch and receives a bill listing subtotal of $14.65 and tax of $1.47. Ralph leaves a 20% tip on the total amount. How much did he give?
Was it greater than, less than, or equal to?
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06/20/18

Line l is parallel to line m. Prove that line n,which is perpendicular to line l at A is also perpendicular to line m at B
Please help me 
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06/20/18

I need help with this math word equation plz
A helicopter flying at an altitude of 1800m is directly overhead. After 15 minutes,it is still at an altitude of 1800m, but it's angle of elevation is 8 degrees. Calculate : a) the distance... more
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06/19/18

If Katie increased the length of her land by an equal amount of unknown feet determine the expression of the perimeter
Katie’s existing plot of land is 510 feet by 340 ft 
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06/19/18

If a bag contains 18 different-colored marbles, how many different samples of 3 marbles can be drawn from the bag?
help me solve this thanks
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06/19/18

I Need Help On this!
As of 2010, Avatar was the top-grossing movie of all time, grossing $2,729,673,452 in total box office sales in the world. If the budget for making the film was $387,000,000, what was the net? Was... more
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