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415

Help!

The numbers form an arithmetic progression, in that order. Assuming , compute

I've tried to use the fact that , but I don't know how to continue. read more ..

Guest Apr 13, 2020

675

+100

Help please!

A floor 9 feet by 12 feet, is to be tiled with 4-inch-by-6-inch tiles. How many tiles are
needed to cover the floor?

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avamarie Apr 13, 2020

1010

+100

Help please!

A trapezoid has one base equal to its height, x, and the other base is twice as long.
Write the expression for the area of the trapezoid as a common fraction in terms of x.

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avamarie Apr 13, 2020

491

+25

hi! could anyone help me?

Find the number of positive integers that satisfy

caadfo1118 Apr 13, 2020

662

much help appreciated!

The solution to the inequality is Find

Please help! Answer is NOT -1

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Guest Apr 13, 2020

969

help

If the lab technician needs 30 liters of a 25% acid solution, how many liters of the 10% and 30% acid solution should she mix to get what she needs?

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Guest Apr 13, 2020

467

so stuck

For every real number , let denote the greatest integer not exceeding , and let The set of all numbers such that and is a union of disjoint intervals. What is the sum of the lengths read more ..

Guest Apr 13, 2020

552

please help!

The function defined by
has an inverse, and the inverse is defined for all real numbers. Enter all possible values of separated by commas.

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Guest Apr 13, 2020

599

help

How many ways can 6 people be lined up to get on the bus. If certain 2 people refuse to follow each other how many ways are possible?

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Guest Apr 13, 2020

626

please help!

Find x

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Guest Apr 13, 2020

754

+287

Please Help (Math)

Please help

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Mathisgood Apr 13, 2020

751

+448

Can someone help me with this calculus question please?

I need help w this qustion

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bioplant Apr 13, 2020

558

help

MachineA takes 15 mins and Machine B takes 30 min to do the same job how long do they take to do the job together????

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Guest Apr 13, 2020

545

please help

Find the area of the given figure.

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Guest Apr 13, 2020

735

+49

I'm confuzzled :P

Find the number that we can place in the box, so that the resulting quadratic is the square of a binomial. \[x^2 + \dfrac{4}{5}x + \boxed{\phantom{000}}\]

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SavvyBee Apr 13, 2020

1054

help please

Geometrically speaking, a parabola is defined as the set of points that are the same distance from a given point and a given line. The point is called the focus of the parabola and the line is called the directrix of the parabola.
Suppose is read more ..

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Guest Apr 13, 2020

1145

parabola

Find the axis of symmetry and the vertex of the graph of f(x) = 2x^2 - 4x.
The axis of symmetry is x= ____, and the vertex is (__,__).

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Guest Apr 13, 2020

767

help

For what value(s) of x does the graph of g(x) = x+10/x^3+5x^2-50x have a hole?

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Guest Apr 13, 2020

-1

543

Geometry problem... help ASAP please.

In rectangle EFGH, EH=3 and EF=4. Let M be the midpoint of EF, and let X be a point such that MH=MX and angle MHX=72, as shown below. Find angle XGH, in degrees. Thank you! By the way, I don't know how to do this problem read more ..

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Guest Apr 13, 2020

699

+49

need help with a problem i can't solve

Find the number that we can place in the box so that the resulting quadratic is the square of a binomial. \[x^2 + \dfrac{4}{5}x + \boxed{\phantom{000}}\]

I've seen similar problems, but I don't know how to solve them! Help please! read more ..

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SavvyBee Apr 13, 2020

960

+100

Help please!!

What is the area, in square inches, of a right triangle with a 24-inch leg and a 25-inch
hypotenuse?

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avamarie Apr 13, 2020

786

need help asap

The music center had 200 instruments. 70% of them were violins and the remaining are guitars. After a large sale of violins, the number of violins was 60% of all instruments. How many violins were sold?

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Guest Apr 13, 2020

807

+49

Help for a problem (off topic)

What are Vieta's formulas? Why do they matter so much.

off-topic

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SavvyBee Apr 13, 2020

All Questions ⁺⁰238360 Questions

Help!

Help please!

Help please!

hi! could anyone help me?

much help appreciated!

help

so stuck

please help!

help

please help!

Please Help (Math)

Can someone help me with this calculus question please?

help

please help

I'm confuzzled :P

help please

parabola

help

Geometry problem... help ASAP please.

need help with a problem i can't solve

Help please!!

need help asap

Help for a problem (off topic)

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