Frank T.

Math Calculus Precalculus

03/27/23

Two polynomials P and D are given. Use either synthetic or long division to divide P(x) by D(x), and express the quotient P(x)/D(x) in the form P(x) D(x) = Q(x) + R(x) D(x) .

P(x) = x5 + x4 − 7x3 + 6x + 6, D(x) = x2 + x − 1P(x)/D(x)=

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Calculus

03/24/23

The half-life of a 1000 gram substance is 50 years. If it decays according to an exponential growth model, the amount of time it will take for only 100 grams of the substance to remain is

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Answers •1

Algebra 1

03/21/23

The table shows the numbers x of absences in a school year and the final exam scores y of several students

The table shows the numbers x of absences in a school year and the final exam scores y of several students Absences, x 4 5 6 1 1 Final Exam... more

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Answers •4

Algebra 1

03/20/23

Graphing Equation

Let f(x)=x+4 . Graph g(x)=f(4x) Choose the description of the transformation from the graph of f to the graph of g.Responses The graph of g is a horizontal stretch of the graph of f by a factor... more

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Answers •1

Math Algebra 1 Algebra 2

03/20/23

IGNORE LAST ONE, I NEED THIS

Suppose that Uranus rotates on its axis once every 17.2 hours. The equator lies on a circle with a diameter of 31,762 miles.(a) Find the angular speed of a point on its equator in radians per day... more

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Answers •2

Calculus

03/19/23

Calculus question

A body travels along a straight line according to the law s=-t^4-4t^3+20t^2,t>=0. At what position after the motion get started,does it come to the rest?

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Answers •1

Precalculus

03/18/23

precalculus help

Express the function ℎ(x)=1/x+2 in the form f∘g. If g(x)=(x+2), find the function f(x).Your answer is f(x)=

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Answers •2

Calculus

03/18/23

integral volume using disc method

find the exact volume of the solid created when the region enclosed by the graphs of y=x^2, y=0, and x=2 is revolved around the y-axis using the disc method.

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Answers •1

Algebra 1

03/16/23

Algebra Challenge

Approximately 30% of the earths surface is land. There are about 57,250,000 square miles of land. What is the total surface area of the earth?

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Answers •1

Precalculus

03/16/23

precalculus help

Let f(x)=(x+8)2.Find a domain on which � is one-to-one and non-decreasing.Find the inverse of � restricted to this domain.f-1(x)=

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Answers •1

Sat Math

03/14/23

Expression Equivalency

(ax + 3)(5x^2 - bx + 4) = 20x^3 - 9x^2 - 2x + 12The equation above is true for all x, where "a" and "b" are constants. What is the value of ab?

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Answers •2

Algebra 1

03/14/23

How long does it take for a deposit of $ 1200 to double at 3% compounded continuously?

Years=Days=

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Answers •2

Calculus Precalculus

03/13/23

(a) Describe the end behavior of the polynomial function. End behavior: y → as x → ∞ y → as x → −∞

P(x) = x(x2 − 4)

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Answers •2

Math Algebra 1 Algebra 2

03/12/23

Graph the piecewise-defined function. Give any points of discontinuity.

Graph the piecewise-defined function. Give any points of discontinuity. f(x)=6−x if x≤−7 25 if −7<x<5 x2 if 5≤x

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Math Algebra 1 Algebra 2

03/12/23

(C) When will the projectile's height above ground be less than or equal to 480 ft?

If an object is given an initial velocity straight upward of v0 feet per second from a height of s0 feet, then its altitude s after t seconds is given by the formula s=−16t2+v0t+s0. A projectile... more

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Answers •1

Math Algebra 1

03/10/23

Math for liberal arts

Employees in 2012 paid 4.2% of their gross wages towards social security (FICA tax), while employers paid another 6.2%. How much will someone earning $30,000 a year pay towards social security out... more

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Answers •2

Algebra 1

03/10/23

One positive integer is 6 less than twice another. The sum of their squares is 680 . Find the integers.

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Answers •3

Algebra 2

03/09/23

could you help me find the quotient and remainder of the problem

( x4-6x2-27)/(x+2)

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Answers •1

Algebra 1

03/08/23

Systems By Substitution

Swimming Pool On a certain hat summer's day, 637 people used the public swimming pool. The cally prices are $1.75 for children and $2.50 for adults. The reipts for admission totaled $130975 How... more

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Answers •2

Precalculus

03/04/23

Pre calculus HW question

Find 2u, -3v, u + v, and 3u - 4v for the given vectors u and v. (Simplify your answers completely.)u= 7i, v= 2i- 6j

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Answers •2

Calculus

03/04/23

finding dimenaions and area

You are building a right-angled triangular flower garden along a stream as shown in the figure. (The borders can be in any direction as long as they are at right angles as shown.)The fencing of the... more

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Answers •1

Algebra 2

03/03/23

One integer is 8 times another. If the product of two integers is 128, then find the integers

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Answers •2

Calculus

02/28/23

A machine shop manufactures custom brake disks for high performance cars.

A machine shop manufactures custom brake disks for high performance cars. The shop needs to meet a demand of 2000 units per year. For each production run there is a setup cost of 1000 dollars, and... more

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Answers •2

Math Calculus

01/21/23

Find the points on the curve y = 8x2 closest to the point (0, 2).

I have to get 2 points

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Answers •1

Algebra 2

01/14/23

System equations

All 409 students in the math club went on a field trip some students rode in a van Wich holds 7 students each and some rode in busses Wich holds 60 students each. How many of each types of vehicles... more

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Answers •3

Two polynomials P and D are given. Use either synthetic or long division to divide P(x) by D(x), and express the quotient P(x)/D(x) in the form P(x) D(x) = Q(x) + R(x) D(x) .

The half-life of a 1000 gram substance is 50 years. If it decays according to an exponential growth model, the amount of time it will take for only 100 grams of the substance to remain is

The table shows the numbers x of absences in a school year and the final exam scores y of several students