04/11/20

AVL Trees - Java Data Structures & Algorithms
Can someone help with this AVL tree deletion?Delete 7,5,9 from the following AVL tree?AVL tree represented as an array(note that null denotes nodes with no values)9, 5, 12, 3, 6, 11, 14, 2, 4,... more
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04/11/20

suppose r varies directly as the square of m and inversely as s. if r=10 when m=15 and s=9, find r when m=75 amd s=9
suppose r varies directly as the square of m and inversely as s. if r=10 when m=15 and s=9, find r when m=75 amd s=9
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04/10/20

Use matrices to solve applications of systems of linear equations
Admission to a movie theater is $7 for children and $11 for adults. On a certain day, 57 people bought tickets at the theater and $499 was collected. How many children's tickets were sold and how... more
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04/10/20

The scores of a dart game are 46, 25, 33, 56, 31, 46, 49, 55, a, b, and c. If 33 is the only mode, 46 is the median, and a>c, what is the possible range of values for a?
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04/10/20

Two similar polygons have a scale factor of 3:5 the perimeter of the larger polygon is 120 feet what is the perimeter of the smaller polygon?

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04/10/20

helpppppppp pleaaseeee
A chef plans to mix 100% vinegar with Italian dressing. The Italian dressing contains 8% vinegar. The chef wants to make 60 milliliters of a mixture that contains 31% vinegar. How much vinegar... more
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04/10/20

Mathematics, statistic 150 (Equalprobabilitie)
A pair of 6 sided dice are tossed. What is the probability that at least one of the dice has a value greater than or equal to 4?Answer = 
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04/10/20

Subtract the exponent
Subtract 4x^2/x−3 - x+1/x^2−9 What is the third term of the numerator of the difference when written in standard form?Enter your answer as an expression, like this: 42x. If your expression contains... more
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04/10/20

Intermediate algebra~ Radical expressions, Equations and functions
A baseball diamond is actually in the shape of a square 90ft. on one side. Suppose that a third baseman fields a ball while standing on the third base line 8 ft. from third base. how far is the... more
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04/10/20

Statistical and probability problems. Need help understanding.

A girl has exactly enough money to buy three sweaters and two skirts, or three skirts and no sweaters. All sweaters are the same price, and all skirts are the same price. What is the maximum number... more
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04/09/20

plzzz help me pre calc ans the questions

The Acme Widget Company has found that if widgets are priced at $ 241, then 5000 will be sold. They have also found that for every increase of $ 17, there will be 100 fewer widgets sold. The... more
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04/09/20

Answer this question

According to the Federal Communications Commission , 70% of all us households have vcrs. In a random sample of 15 households, what is the probability that less than 8 have vcrs?
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04/09/20

World prob (pre calc)
The height of a stone catapulted into the air is given by h(x)=−1400x2+4x+2, where x is the horizontal distance from the point at which the stone is launched. Both the height and horizontal... more
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04/09/20

pre calc world prob
An object is thrown upward at a speed of 107 feet per second by a machine from a height of 15 feet off the ground. The height h of the object after t seconds can be found using the... more
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04/09/20

evaluate double integral
∫ 9 0 ∫ 5 3 (x+4y)^(1/2) dxdy
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04/09/20

Find 3 consecutive integers such that five times the third integer is eleven less than three times the sum of the first and the second integers
Find 3 consecutive integers such that five times the third integer is eleven less than three times the sum of the first and the second integers
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04/09/20

Find a formula for P(x).
 The polynomial of degree 3, , has a root of multiplicity 2 at x=1 and a root of multiplicity 1 at x=-1. The y-intercept is -0.2
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04/08/20

HELP ME PLEASE !
A teacher is constructing a test of 15 questions. She will use a test generator that has a pool of questions for each topic. TOPIC NUMBER # of Questions to Choose From Number of Questions... more
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04/08/20

A rectangular field is 115 yards long and 65 yards wide. Give the length and width of another rectangular field that has the same perimeter but a smaller area.

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04/08/20

Matrix diagonalizability
Consider the 4x4 matrixA = [1 2 4 0 0 -1 1 7 0 0 0 6 0 0 0 7]Is this matrix diagonalizable? Why or why not.
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04/08/20

College Algebra
help please Write a rule for the nth term of the geometric sequence if r = 5 and a4 = 375.an =
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04/07/20

How do I solve this problem?
When Fritz drives to work his trip takes 48 minutes, but when he takes the train it takes 40 minutes. Find the distance Fritz travels to work if the train travels an average of 6 miles per hour... more
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04/07/20

College algebra

Determine whether the sequence is arithmetic, geometric or neither.0.125, 0.5, 2, 8, 32 ...so i know its a geometric but what is the common ratio?
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04/07/20

College algebra

Determine whether the sequence is arithmetic, geometric or neither.1/9, 1/45, 1/225, 1/1125, 1/5625 ...If the sequence is geometric, what is the common ratio?
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04/07/20

Comparing to its parent function
Read all choices carefully and select the right answer: Comparing to its parent function, how would you describe the function ? y=(3/2)(1/2)^x-3 -4 This exponential decay function (with a decay... more
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