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-1

2160

Triangle ABC has vertices with coordinates A(2,3), B(7,8), and C(-4,6). The triangle is reflected about line L. The image points are A(2,-5)

Triangle ABC has vertices with coordinates A(2,3), B(7,8), and C(-4,6). The triangle is reflected about line L. The image points are A(2,-5), B'(7,-10), and C'(-4,-8). What is the equation of line L?

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LucidLight Jun 18, 2020

657

HELP ASAP

Let $f(x)$ be a quadratic polynomial such that $f(-4) = -22,$ $f(-1)=2$, and $f(2)=-1.$ Let $g(x) = f(x)^{16}.$ Find the sum of the coefficients of the terms in $g(x)$ that have even degree. (For example, the sum of the coefficients of the terms in $-7x^3 read more ..

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Guest Jun 18, 2020

581

help

Find the coefficient of x^{98} in the expansion of (x - 1)(x - 2)(x - 3) ... (x - 100).

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Guest Jun 18, 2020

719

i dont understand how to solve this please give me a step by step explanation

Please help i have a big trouble! What is the positive difference between and ?

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Guest Jun 18, 2020

626

help me with my maths

how does sinus cosinus and tangens works???

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Guest Jun 18, 2020

947

help i need it What is the value of $(2x^3) \div (2x)^3$ when $x = 2007$? Express your answer as a common fraction.

plz help What is the value of $(2x^3) \div (2x)^3$ when $x = 2007$? Express your answer as a common fraction.

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Guest Jun 18, 2020

592

help

Compute

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Guest Jun 18, 2020

845

+55

Multiple questions... please don't hate

Hi everyone! I am new here, and I have multiple questions. One is a mathematics question, so I will put that first:

Find a base 7 three-digit number which has its digits reversed when expressed in base 9.

I read more ..

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ConfuzzledKitten Jun 18, 2020

617

Halp plz halp

Please help mee on this problem and please show work. Thank you in advance.

Find all complex numbers $z$ such that $z^4 = -4.$

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Guest Jun 18, 2020

615

Triangle problem

hi i need help and it would be appreciated if you could show your work

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Guest Jun 18, 2020

-1

663

PLZ HELP PLZ Thanks

I need help on this problem pls help

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Guest Jun 18, 2020

651

+98

can someone pls help me with this?????

Graph the function f(X) = -sec(x/4) on the interval [-2π ,6π ] .

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ocmaz Jun 18, 2020

670

help

How many 4-digit positive integers have exactly one even digit?

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Guest Jun 18, 2020

-4

1115

+140

plz help \[25^{-2}= \frac{5^{48/x}}{5^{26/x}\cdot 25^{17/x}}.\]

help me solve this please i dont know where to start

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Creampuff Jun 18, 2020

589

help

Find all positive integers n such that n^5 + n^4 + 1 is prime.

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Guest Jun 18, 2020

751

help

A loonie is a $1 coin and a dime is a $0.10 coin. One loonie has the same mass as 4 dimes. A bag of dimes has the same mass as a bag of loonies. The coins in the bag of loonies are worth $400 in total. How much are the coins in the bag of dimes worth? read more ..

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Guest Jun 18, 2020

1093

+367

HELP ASAP

The amount of paint that David needs to cover a cube is directly proportional to the surface area. If David can completely cover a cube of side length 2 feet with exactly 16 quarts of paint, how big a cube (in terms of edge length in feet) can David cover read more ..

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imdumb Jun 18, 2020

681

+60

help

I thought this would be correct but it only gives me 2/5marks

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mathsmat Jun 18, 2020

539

help

A right circular cylinder has a total surface area is 462 cm^2. Its lateral surface area is one-third the total surface area. Find the volume of the cylinder to the nearest whole number.

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Guest Jun 18, 2020

523

Trig Math GR.10 Plz Help

Hi this is grade t10 math help needed thanks

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Guest Jun 18, 2020

667

+60

help

.help

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mathsmat Jun 18, 2020

918

Suppose we have a bag with 10 slips of paper in it. Eight slips have a 3 on them and the other two have a 9 on them.

Suppose we have a bag with 10 slips of paper in it. Eight slips have a 3 on them and the other two have a 9 on them.

a) What is the expected value of the number shown when we draw a single slip of paper?
read more ..

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Guest Jun 18, 2020

635

help!

How many ordered pairs (a, b) of positive integers satisfy a^2 + b^2 = 50?

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Guest Jun 18, 2020

606

Hi I need help explaining these Gr.10 math

Hi i need help with this question thanks

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Guest Jun 18, 2020

616

help due on in an hour

Find all real constants such that the system

has a solution other than

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hitherehelpme Jun 18, 2020

All Questions ⁺⁰238122 Questions

Triangle ABC has vertices with coordinates A(2,3), B(7,8), and C(-4,6). The triangle is reflected about line L. The image points are A(2,-5)

HELP ASAP

help

i dont understand how to solve this please give me a step by step explanation

help me with my maths

help i need it What is the value of $(2x^3) \div (2x)^3$ when $x = 2007$? Express your answer as a common fraction.

help

Multiple questions... please don't hate

Halp plz halp

Triangle problem

PLZ HELP PLZ Thanks

can someone pls help me with this?????

help

plz help \[25^{-2}= \frac{5^{48/x}}{5^{26/x}\cdot 25^{17/x}}.\]

help

help

HELP ASAP

help

help

Trig Math GR.10 Plz Help

help

Suppose we have a bag with 10 slips of paper in it. Eight slips have a 3 on them and the other two have a 9 on them.

help!

Hi I need help explaining these Gr.10 math

help due on in an hour

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