07/22/16

Permutations and Combination
When a fair dice is tossed, it can result in a score of 1,2,3,4,5, or 6. How many different results can be obtained from three dice which are tossed simultaneously.
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07/21/16

The football team has 30 more members than the basketball teams. If each group had 10 more members, the ratio of their membership would be 3:2. How many members
The football team has 30 more members than the basketball teams. If each group had 10 more members, the ratio of their membership would be 3:2. How many members are in each group? Write your answer... more
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07/19/16

The formula for the volume of a pyramid is V=(1/3)By, where B is the area of the base and h is the height. Rearrange the formula to solve for the height (h).
I can't seem to get this answer, please help !
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07/19/16

It costs $14.95 to download 5 songs and one album. And it costs $22.95 to download 3 songs and 2 albums. How much is each album?
Trying to figure this out. Algebra 1 class. 
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07/19/16

comm airline 4
Against the wind a commercial airline in South America flew 1008miles in 4.5 hours. With a tailwind the return trip took 4hours. What was the speed of the plane in still? air? What was the speed of... more
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07/18/16

Word Problem
Eight ounces of a health shake provide 2 grams of protein. How many ounces of the product would beneeded to provide 30 grams of protein?[A] 120 oz [B] 117 oz [C] 122 oz [D] 119 oz
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07/18/16

When 15206 is divided by a number first,second and third remainder is respectively 29,44 and 77 . What is divisor
When 15206 is divided by a number first,second and third remainder is respectively 29,44 and 77 . What is divisor
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07/18/16

width and length 7
The area of a rectangular wall of a barn is 42 square feet. Its length is 8feet longer than twice its width. Find the length and width of the wall of the barn.width =Length=
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07/17/16

solve tan(x/2)=sqrt3/3
solve on the interval [0,2(pie)).  The square root is just on the top 3 not the whole fraction.
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07/14/16

Solving simultaneous equation using substitution method
x + y = 11 x - y - 1 = 0
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07/13/16

What is the slope of the line that has the equation 4x + 2y = 12?
my class was given this as a study for a final please help me understand how to do this as well as show me from what your stared with to your conclusion
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07/13/16

If x ÷ 10 = y, then x ÷ 20 = (A) 2y (B)10y (C) y ÷ 2 (D) y ÷ 10 (E) y ÷ 20
 Please Help thanks
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07/13/16

WORD PROBLEM! IN SEARCH OF HELP! (intermediate algebra)
A welder requires 24 h to do a job. After the welder and an apprentice work on the job for 12 h, the welder quits. The apprentice finishes the job in 13 h. How long would it take the apprentice,... more
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07/12/16

find the length and breadth of the rectangle
The length of a rectangle exceeds its breadth by 7 cm. If the length is decreased by 4 cm and the breadth is increased by 3. The area of the new rectangle is the same as the area of the original... more
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07/11/16

a plane can travel 140 mi with the wind and then 126 mi back against the wind in 7 hr. if the wind blows at 10mph, what is the speed of the plane?
write and equation and solve. 
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07/11/16

fencing 9.5 18
ccu College is planning to construct a rectangular parking lot on land bordered on one side by a highway. The plan is to use 560feet of fencing to fence off the other three sides. What dimensions... more
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07/11/16

fencing 9.5 17
A security fence encloses a rectangular area on one side of a park in a city. Three sides of fencing are? used, since the fourth side of the area is formed by a building. The enclosed area measures... more
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07/10/16

Find all solutions of the equation sin(2x)=-1/2
From a chapter on Trigonometric Equations.
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07/10/16

Help with algebra 1 world problems! 3 problems!! Please HW due tommorow
 Question 1. John, who is 42 years old, has a nephew age 9. In how many years will the age of his nephew be one-fourth John's age? Solve algebraically    Question 2. In triangle ABC, the... more
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07/08/16

square feet 6
The area of a rectangular wall of a barn is 42square feet. Its length is 8feet longer than twice its width. Find the length and width of the wall of the barn.
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07/07/16

The base of a triangle sail is 8 m shorter than its height. The area is 64m^ Find the base and height of the sail
Not sure how to do this problem please help!
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07/06/16

Sam bought 20 tickets for a total of $440. Adult tickets cost $25 each and Child tickets cost $15 each. Sam bought some of each. How many were child tickets?
Sam bought 20 tickets for a total of $440.  He bought both child and adult tickets.  Adult tickets were $25 each.  Child tickets were $15 each.  How many tickets were child's?
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07/06/16

Solving a percent mixture problem
a scientist has two solutions, which she has labeled solution A and Solution B. Each contains salt. She knows that Solutuin A is 60% salt and Solution B is 85% salt. She wants to obtain 130 ounces... more
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06/29/16

Write & solve equation to find answer
Hue is arranging chairs. She can form 6 rows of a given length with 3 chairs left over, or 8 rows of that same length if she gets 11 more chairs. Write and solve an equation to find how many... more
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06/27/16

Square Roots
17 is between what two consecutive whole numbers?
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