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693

Please Help with this Question! I Have No Idea How to Solve it!

So I have this question that I have no idea how to approach, it was one of my math problems that belong in the category of factoring general quadratics, but I didn't know how to factor it: The equation describes the height (in meters) of a ball read more ..

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Guest Feb 20, 2019

1015

add maths question

The line y = 12 - 2x is a tangent to two curves. Each curve has an equation of the form y= k + 6 + kx - x^2, where k is a constant. Find the two values of k.

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Guest Feb 20, 2019

701

help

The parabola y=ax^2+bx+c has vertex (p,p) and y-intercept (0,p) where . What is b?

Rom ●

Guest Feb 20, 2019

659

Long hard answer pls Very hard Vector

A vector v is called a unit vector if .
Let a,b , and c be unit vectors, such that a+b+c=0, Show that the angle between any two of these vectors is .
(try to use vectors!)

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Guest Feb 20, 2019

641

complex number

given that and
Express z in the form a+bi where a and b are real numbers

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Guest Feb 20, 2019

954

Writing this expression as a single trig function?

The expression: 8sin()cos()

I used the double angle identity sin2A = 2sinAcosA but I'm not sure how I could get the textbook answer of 4sin()?

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Guest Feb 20, 2019

1005

+1246

Help!

In the diagram, the four points have coordinates A(0,1), B(1,3), C(5,2), and D(4,0). What is the area of quadrilateral ABCD?

read more ..

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Lightning Feb 20, 2019

1006

+257

Aops Solving Functions

Define E(a,b,c)= a(b^c) What positive value of r is the solution to the equation E(r,r,3)=625?

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SydSu22 Feb 20, 2019

478

tangent line

You are constructing a tangent line from a point outside a given circle to the circle. You have drawn the circle, a point outside the circle and connected the center of the circle to the point outside the circle. You found the midpoint of the segment. Next read more ..

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Guest Feb 20, 2019

651

Help please Urgent also please answer the one I posted under this one

There are 8 sprinters in the Olympic 100-meter finals. The gold medal goes to first place, silver to second, and bronze to third. In how many ways can the medals be awarded?

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Guest Feb 20, 2019

577

Help please

As a prank, Tim decides to steal Nathan's fork at dinner, but so he doesn't get caught, he convinces other people to do it for him. On Monday, he convinces Joe to do it. On Tuesday, he could get either Ambie or John to do it. On Wednesday, read more ..

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Guest Feb 20, 2019

667

Algebra 2

Given the functions f(x) = 1/x-2 +1 and g(x) = 1/x+5 + 9
which statement describes the transformation of the graph fuction F onto the graph of function g
A- the graph shifts 7 units right and 8 units down
B- the read more ..

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Guest Feb 20, 2019

568

Algebra 2

what effect does replacing X with x+2 have on the graph for the function f(x)
f(x) = | x+3 | +2

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Guest Feb 20, 2019

2397

+847

confude

What is the smallest positive integer that is the sum of a multiple of 15 and a multiple of 21? (Remember that multiples can be negative.)

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ant101 Feb 20, 2019

787

helpp

if N=13xy45z,and 792|N, then N=

hint: 792=8*9*11
read more ..

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Guest Feb 20, 2019

681

Algebra II problem COMPLEX FRACTIONS

After read more ..

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Guest Feb 20, 2019

887

+2864

Hardest problem I ever seen

I have no idea my brain is not smart enough to do this. Whoever solves this is truly a genius!!!!!

A site is any point (x, y) in the plane such that x and y are both positive integers less than or equal to 20. read more ..

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CalculatorUser Feb 20, 2019

Feb 19, 2019

-5

1691

+73

2.) Explain how to find the coordinates of the focus of a parabola with vertex (0,0) and directrix y = 5.

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GAMEMASTERX40 Feb 19, 2019

1102

+136

The graph above is the graph of y=x2 translated and reflected in the xy-plane. Find an equation for this graph.

The graph above is the graph of y=x2 translated and reflected in the xy-plane. Find an equation for this graph.
Please help

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Roxettna Feb 19, 2019

-5

699

+73

Find the zeros algebraically

Find the zeros algebraically:

1.) p(x) = 6x^3 + 31x^2 + 4x - 5, p(-5) = 0
read more ..

Rom ●●●

GAMEMASTERX40 Feb 19, 2019

802

3+4=?

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Guest Feb 19, 2019

450

Degrees˚ Minutes' and Seconds'

How do I convert the decimal into degrees minutes and seconds? Can I do that on this calculator?
Thanks!!

off-topic

Guest Feb 19, 2019

1084

+315

Pre-calculus/trig

Choose the function whose graph is given by:

read more ..

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Cupcake Feb 19, 2019

All Questions ⁺⁰237722 Questions

Please Help with this Question! I Have No Idea How to Solve it!

add maths question

help

Long hard answer pls Very hard Vector

complex number

Writing this expression as a single trig function?

Help!

Aops Solving Functions

tangent line

Help please Urgent also please answer the one I posted under this one

Help please

Algebra 2

Algebra 2

confude

helpp

Algebra II problem COMPLEX FRACTIONS

Hardest problem I ever seen

2.) Explain how to find the coordinates of the focus of a parabola with vertex (0,0) and directrix y = 5.

The graph above is the graph of y=x2 translated and reflected in the xy-plane. Find an equation for this graph.

Find the zeros algebraically

3+4=?

Degrees˚ Minutes' and Seconds'

Pre-calculus/trig

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