Raymond B.

Slope Intercept Form

12/03/15

Write the equations in slope intercept form (solve the equation for y): {3x-2y=-10 6x+y=0}

help

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Precalculus

12/03/15

how do you solve 2x^2+x+2/x^2-2x+1=2

The answer is x^2-2x+1

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Computer Science Discrete Mathematics

12/03/15

No DFA question

Which of these four languages has no DFA? Select one: a. {aibj: for every prime p with p < 1000000, i is congruent to j modulo p}. b. {w: w in (a+b+c+...+z)* and w can be written as xyz where... more

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Answers •1

Precalculus

12/02/15

Let the angles of a triangle be α, β, and γ, with opposite sides of length a, b, and c, respectively. Use the Law of Sines to find the remaining sides. (Round your answers to one decimal place.)α =... more

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Precalculus

12/02/15

precalc hw

Find the exact value of the expression.tan(arcsin(− square root 3/2))

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Answers •1

Precalculus

12/02/15

find another pair of polar coordinates for the same point such that

Plot point P=(4,240°) and find another pair of polar coordinates for the same point such that:i.) r<0, and 0°≤θ<360°ii.)r>0,and -360°<θ<0°

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Calculus

12/02/15

Math help please

Use a graphing calculator to graph and then select the response which is true. (5 points) f increases without bound f has no tangent line f has a horizontal tangent line none of these responses

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Algebra 2

12/02/15

question is down below

The formula h=16² is used to measure the time t it takes for an object to free fall from height h If an object falls from a height h=18a5 ft, how long did it take for the object in terms of a?

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Calculus 1

12/02/15

A ladder rests against a wall. How fast is the bottom of the ladder sliding away from the wall? How fast if the top of the ladder sliding down the wall?

A 13 foot ladder rests against a vertical wall. Let θ be the angle between the top of the ladder and the wall. Let x be the distance from the bottom of the ladder to the wall. Assume the wall is... more

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Math

12/02/15

Math problem

Need full solution please- In a diving competition, five judges each award a whole-number score from 1 to 10 and an average mark is then calculated. However there are three different ways of... more

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Precalculus

12/01/15

precalc math problem

A pipeline is to be constructed between points A and B on opposite sides of a river, as shown in the figure. To determine the amount of pipe needed, using a theodolite at point A, a right triangle... more

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Other

12/01/15

A meal has 1330 calories. How long would a 120 lb person have to walk to burn off cals? Burns 281 calories to walk for 4 hours

easy math. but i cannot figure out..

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Algebra 2 Question

12/01/15

I need help!!! Graph the system of constraints: x=5, y=(1/5)x + 7, x=0, y=0.

x≤5, y≤(1/5)x + 7, x≥0, y≥0. Find all vertices. Evaluate the objective function at each vertex to find the maximum value: P = 6x + 7y - 2. For your answer, type the maximum value. Do NOT type the... more

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Calculus Areas

12/01/15

Help me with this graph question!

The consumer's surplus for a demand function p=70-2 square root x is illustrated on the graph. Find the consumer's surplus when the number of units is x=16. (Hint: area between 2 functions).

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Geometric Progression

12/01/15

Geometric progression examples

Lisa earned RM2000 in a certain year from a certain source and her earnings from that year continued to increase at the rate of 5% per annum. Calculate, to nearest RM, the total amount she received... more

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Algebra Word Problem

11/30/15

I'm doing some practice questions and am confused about this problem

The cost, in dollars, for a company to produce x widgets is given by C(x) = 5250 + 7.00x for x ≥ 0, and the price-demand function, in dollars per widget, is p(x) = 45 - 0.02x for 0 ≤ x ≤ 2250.In... more

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Algebra 2 Quiz

11/30/15

Use this description to write the quadratic function in vertex form

Use this description to write the quadratic function in vertex form:The parent function f(x)=x^2 is vertically stretched by a factor of 3 and translated 8 units right and 1 unit... more

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College Algebra

11/30/15

Write solution to system if it exists

[1 0 5 | -5 0 1 -3|4 0 0 0 | 0 ] I got infinite solutions but wanted to be sure!!

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Statistics Statistics Question

11/29/15

Find the margin of error given that .056 <p< 0.75

How to find the margin of error given that .056 <p< 0.75

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Trigonometry

11/29/15

Tan x/2 =tan u/2 then show that u=log tan(pi/4+x/2)

Is from Mumbai University paper

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Answers •1

Algebra 2

11/28/15

The annual Gross Domestic Product (GDP) of a country is the value of all of the goods and services produced in the country during a year. During the period 1985

The annual Gross Domestic Product (GDP) of a country is the value of all of the goods and services produced in the country during a year. During the period 1985-1999, the Gross Domestic Product of... more

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Pre Calculus

11/23/15

Suppose that a museum buys a famous painting for $25 million and that the value of that painting is projected to increase at an

annual rate of 15% with nearly continuous compounding A. What function gives the projected value of the painting at any time t years after its purchase? b. How long should the museum expect... more

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Probability

11/22/15

the sum greater than 8 and divisible by 6

The sum is greater than 8 and divisible by 6

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Answers •1

Statistics Probability

11/21/15

the probability that few than 285 grauated within 4 years

A study about the students graduating within 4 years of their entrance to the universities indicated that 62% of the students do not graduate within 4 years. Suppose a random sample of 500 students... more

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Linear Programming Constraints Constraints

11/21/15

Question on constraints

Using the following information write the constraints. There should be five total. You can tutor no more than 18 hours per week The tutoring center requires that you tutor math at least 4 hours... more

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Answers •1

Write the equations in slope intercept form (solve the equation for y): {3x-2y=-10 6x+y=0}

how do you solve 2x^2+x+2/x^2-2x+1=2

No DFA question

precalc hw

precalc hw

find another pair of polar coordinates for the same point such that

Math help please

question is down below

A ladder rests against a wall. How fast is the bottom of the ladder sliding away from the wall? How fast if the top of the ladder sliding down the wall?

Math problem

precalc math problem

A meal has 1330 calories. How long would a 120 lb person have to walk to burn off cals? Burns 281 calories to walk for 4 hours

I need help!!! Graph the system of constraints: x=5, y=(1/5)x + 7, x=0, y=0.

Help me with this graph question!

Geometric progression examples

I'm doing some practice questions and am confused about this problem

Use this description to write the quadratic function in vertex form

Write solution to system if it exists

Find the margin of error given that .056 <p< 0.75

Tan x/2 =tan u/2 then show that u=log tan(pi/4+x/2)

The annual Gross Domestic Product (GDP) of a country is the value of all of the goods and services produced in the country during a year. During the period 1985

Suppose that a museum buys a famous painting for $25 million and that the value of that painting is projected to increase at an

the sum greater than 8 and divisible by 6

the probability that few than 285 grauated within 4 years

Question on constraints

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