All Questions

-1

688

+4116

Help

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NotSoSmart Nov 18, 2018

+11

1627

+777

Functions Help Please!

1) Define g by g(x) = 5x - 4. If g(x) = f^-1(x) - 3 and f^-1(x) is the inverse of the function f(x) = ax+b, find 5a + 5b.

So far, I've found the inverse of f, which is (x-b)/a. The equation would be $5x - read more ..

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PartialMathematician Nov 18, 2018

1558

Help please

Triangle ABC is an isosceles right triangle with the measure of angle A equal to 90 degrees. The length of segment AC is 6 cm. What is the area of triangle ABC, in square centimeters?

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Guest Nov 18, 2018

2213

+16

The initial balance of a mutual fund is $1200.

The initial balance of a mutual fund is $1200. The fund is expected to grow in value at an annual rate of 2%. Let x represent the number of years since the fund was started. Let y represent the value of the fund x years later.

What read more ..

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lightningpercy3 Nov 18, 2018

828

Geometric Series Question

Find the second term of a geometric sequence whose third term is 4/3, and whose sixth term is -32/27.

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Guest Nov 18, 2018

647

quadratic equation question

given that a and b are the roots a quadratic equation 2x2-2x+4 find a quadratic equation whose roots are a/b and b/a

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Guest Nov 18, 2018

697

o kiek butu -2,7 dvyliktuoju : -0,3 dvyliktuoju atsakymas

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Guest Nov 18, 2018

657

Managerial Finance

For each of the following annuities, calculate the present value. (Do not round intermediate calculations and round your answers to 2 decimal places, e.g., 32.16.)

Present Value Annuity Payment read more ..

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Guest Nov 18, 2018

1084

+189

Help

ABCD is a regular tetrahedron (right triangular pyramid). If M is the midpoint of CD, then what is tan AMB?

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Mathgenius Nov 18, 2018

1082

+189

Help

The diagonals of rectangle PQRS intersect at point A. If PS = 10 and RS = 24, then what is cos PAS?

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Mathgenius Nov 18, 2018

2684

+189

Help please

The diagonals of rectangle PQRS intersect at point x. if PS = 6 and RS = 8, then what is sin PXS?

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Mathgenius Nov 18, 2018

777

+189

Help

In right triangle ABC, we have AB = 10, BC = 24, and angle ABC = 90. If M is on AC such that BM is an angle Bisector if triangle ABC, what is cos ABM?

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Mathgenius Nov 18, 2018

928

+693

i know the answer just need explanation

http://prntscr.com/ljuwnh

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critical Nov 18, 2018

906

+693

Math help

#1 http://prntscr.com/ljuwem

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critical Nov 18, 2018

952

HELP PLEASE

If f(x) = x2 + 5x, find limΔx-->0 [(f(x+Δx)-f(x)) / Δx]

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Guest Nov 18, 2018

867

a+a+a=30 b+b+b=15 c+c+c=24 c+b×a= ?

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Guest Nov 18, 2018

950

need help

The faces of an octahedral die are labeled with digits through . What is the probability, expressed as a common fraction, of rolling a sum of with a pair of such octahedral dice?

I tried 3/64 but it read more ..

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Guest Nov 18, 2018

2660

+283

please help

How many different bracelets have 3 identical orange beads, 3 identical black beads, and 1 teal bead, if rotating or flipping a bracelet does not change it?

Is the answer 720 or 140? I have no idea

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ANotSmartPerson Nov 18, 2018

Nov 17, 2018

953

+1443

help

9x+17=71

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SmartMathMan Nov 17, 2018

3696

Equation based on graph?

Determine an equation for the pictured graph. Write your answer in factored form and assume the leading coefficient is either 1 or -1.

Here is the graph (https://imgur.com/a/JGreUGc)

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Guest Nov 17, 2018

922

+78

PLEASE HELP ME!!!!!

Please help ASAP I really need help. Look at my last post for the questions.
Please help! I desperately need help!

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Web2.0CalcUser123 Nov 17, 2018

1658

+78

Need help, ASAP! Urgent

Please help me with these questions, I need urgent help FAST!

1) Let line l be the graph of 5x + 8y = -9. Line L2 is perpendicular to line L1 and passes through the point (10, 10). If line L2 read more ..

Dimitristhym ●●●

Web2.0CalcUser123 Nov 17, 2018

7622

+116

Help ASAP Please!

1. An ellipse has its center at the origin, its foci on the y-axis, and its major axis is three times as long as its minor axis. Given that the ellipse passes through the point (-4, 0), find its equation.

2. What is the read more ..

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somebody Nov 17, 2018

859

+845

Proofs

please explain, thank you very much!

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YEEEEEET Nov 17, 2018

604

Law of sines problem. I think I got the answers 78.6229 and 101.3771 but I’m not sure if I interpreted the wording correctly.

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Guest Nov 17, 2018

All Questions ⁺⁰238360 Questions

Help

Functions Help Please!

Help please

The initial balance of a mutual fund is $1200.

Geometric Series Question

quadratic equation question

o kiek butu -2,7 dvyliktuoju : -0,3 dvyliktuoju atsakymas

Managerial Finance

Help

Help

Help please

Help

i know the answer just need explanation

Math help

HELP PLEASE

a+a+a=30 b+b+b=15 c+c+c=24 c+b×a= ?

need help

please help

help

Equation based on graph?

PLEASE HELP ME!!!!!

Need help, ASAP! Urgent

Help ASAP Please!

Proofs

Law of sines problem. I think I got the answers 78.6229 and 101.3771 but I’m not sure if I interpreted the wording correctly.

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