Tom K.

Algebra 2

10/23/20

Domain and Range

Draw a graph with a domain of {x|-6<x<3} and a range of {y|-4≤y≤5}.

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Math Algebra 2 Honora Algebra 2

10/23/20

Find a formula for the polynomial P ( x ) with degree 3 real coefficients zeros at x = − 5 + 4 i and x = − 6 y -intercept at ( 0 , 492 )

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Math Statistics Probability

10/23/20

What value of p makes this an evenly matched game of one-on-one, so that both players have an equal chance of winning before the coin is flipped?

Now that LeBron James and Anthony Davis have restored the Los Angeles Lakers to glory with their recent victory in the NBA Finals, suppose they decide to play a game of sudden-death, one-on-one... more

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Discrete Math

10/23/20

Define x0, x1, x2, ... as follows (in Description). Find the limit of xn as n → ∞. (Assume that the limit exists.)

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Calculus Differential Equations

10/22/20

CALCULUS NEED HELP ASAP PLS! DIFFERENTIAL EQUATIONS

Solve the differential equation . Explain why the initial value problem with y(0) = 2 does not have a solution.

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Calculus Temperature

10/21/20

Temperature Calculus nEED HELP ASAP PLS!

The temperature of a cup of coffee varies according to Newton's Law of Cooling: , where T is the temperature of the coffee, A is the room temperature, and k is a positive constant. If the coffee... more

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Calculus Slope

10/21/20

Calculus BC NEED HELP ASAP PLS!!

The slope of the tangent to a curve at any point (x, y) on the curve is . Find the equation of the curve if the point (2, -3) is on the curve. (5 points)Answer Choices x2 + y2 = 13 x2 +... more

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Geometry

10/21/20

If <2 = 3x -5 and <6 = 80x+20, how can we set up an equation that would help us solve for x?

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Answers •2

Geometry Linear Algebra Translation

10/21/20

Find the matrix that performs this translation.

This problem will walk through the process of rotating by 90 degrees counterclockwise around the point (3, 5). Our strategy for rotation around the point (3, 5) will be to begin with a vector whose... more

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Statistics

10/20/20

Combinations and currency

How many possible combinations are there to make $3? This includes pennies, nickels, dimes, quarters, half-dollars, silver dollars, $1 and $2 bills. I have tried to figure this out using... more

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Discrete Math

10/20/20

Let p be a prime number greater than 2. Prove that 2/ p can be expressed in exactly one way in the form 1 /m + 1 /n where m and n are positive integers with n > m

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Discrete Math

10/20/20

Let p be a prime larger than 2. Prove that 2(p − 3)! ≡ −1 mod p

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Algebra 1 Algebra 2 Algebra

10/19/20

You need a 35% alcohol solution.

On hand, you have a 300 mL of a 5% alcohol mixture. You also have 60% alcohol mixture. How much of the 60% mixture will you need to add to obtain the desired solution?

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Statistics

10/19/20

Permutations probability

There are 6 green marbles, 6 blue and 6 red. 5 marbles are picked at random without replacement.1)What is the probability that the marbles are only one colour? 2)what is the probability there's... more

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Math Calculus Differential Equations

10/19/20

Let f(x)=(x^2-8)e^x . How do I determine the inflection points and the intervals on which the given equation is concave up or down?

The equation is f(x)=(x2-8)ex

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Calculus

10/19/20

Business calculus

You are given the graph of a function f. Determine the relative maxima and relative minima, if any. The graph looks like....\/\/the bottom points are -4 and 4 the top point is 2.relative minimum... more

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Algebra 2

10/19/20

Determine the number of solutions

y=x^2-3y=-2x+4Help!

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Precalculus

10/18/20

Consider the following function.

f(x) = -7x3 + 44x2 - 68x + 16(a) Use Descartes's Rule of Signs to determine the possible numbers of positive real zeros of f. (Select all that apply.)Select: 0,1,2,3,4,5Use Descartes's Rule of... more

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Math Statistics Probability

10/18/20

Suppose there are N candidates instead of three. What is the probability of a runoff?

On Nov. 3, the residents of X City will elect a mayor from among three candidates. The winner will be the candidate who receives an outright majority (i.e., more than 50 percent of the vote). But... more

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Math Precalculus

10/17/20

How to solve the equation of the new function, domain and range?

The graph of f(x) = (1.68)^x is shifted right 3 units, stretched vertically by a factor of 2, reflected about the x-axis, and then shifted downward 3 units.What is the equation of the new function,... more

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Probability

10/17/20

The probability of everyone getting a new table?

We have 24 students in a classroom each with their own table. We decide to rearrange the seats and we give everyone a random place. What is the chance that no one sits back at his former table?

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Trigonometry Maths

10/17/20

how do I find integral of 3^tgx(tg^2x+1)

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Calculus

10/17/20

Calculate the directional derivative of 𝑓(𝑥,𝑦,𝑧)=−4𝑥^2−5𝑦^2−3𝑧^2 at the point 𝑃=(4,−5,−4) in the direction of the origin.

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Calculus

10/17/20

Determine the equation of the tangent plane to 2𝑥^2+𝑦^2+5𝑧^2=26 at the point (−1,2,2).

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Calculus Integral Calculus

10/16/20

(Arc Length and Surface Area) Compute the surface area of revolution of 𝑦=(4−𝑥^(2/3))^(3/2) about the x-axis over the interval [3,8].

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Domain and Range

Find a formula for the polynomial P ( x ) with degree 3 real coefficients zeros at x = − 5 + 4 i and x = − 6 y -intercept at ( 0 , 492 )

What value of p makes this an evenly matched game of one-on-one, so that both players have an equal chance of winning before the coin is flipped?

Define x0, x1, x2, ... as follows (in Description). Find the limit of xn as n → ∞. (Assume that the limit exists.)

CALCULUS NEED HELP ASAP PLS! DIFFERENTIAL EQUATIONS

Temperature Calculus nEED HELP ASAP PLS!

Calculus BC NEED HELP ASAP PLS!!

If <2 = 3x -5 and <6 = 80x+20, how can we set up an equation that would help us solve for x?

Find the matrix that performs this translation.

Combinations and currency

Let p be a prime number greater than 2. Prove that 2/ p can be expressed in exactly one way in the form 1 /m + 1 /n where m and n are positive integers with n > m

Let p be a prime larger than 2. Prove that 2(p − 3)! ≡ −1 mod p

You need a 35% alcohol solution.

Permutations probability

Let f(x)=(x^2-8)e^x . How do I determine the inflection points and the intervals on which the given equation is concave up or down?

Business calculus

Determine the number of solutions

Consider the following function.

Suppose there are N candidates instead of three. What is the probability of a runoff?

How to solve the equation of the new function, domain and range?

The probability of everyone getting a new table?

how do I find integral of 3^tgx(tg^2x+1)

Calculate the directional derivative of 𝑓(𝑥,𝑦,𝑧)=−4𝑥^2−5𝑦^2−3𝑧^2 at the point 𝑃=(4,−5,−4) in the direction of the origin.

Determine the equation of the tangent plane to 2𝑥^2+𝑦^2+5𝑧^2=26 at the point (−1,2,2).

(Arc Length and Surface Area) Compute the surface area of revolution of 𝑦=(4−𝑥^(2/3))^(3/2) about the x-axis over the interval [3,8].

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