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518

+113

Please help me.

Find the number of positive integers that are divisors of at least one of 10^10,15^7,18^11.

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QuestionsBug Jul 1, 2020

529

help

Find k if

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Guest Jul 1, 2020

-2

491

+140

HELPPP

Find the only value of x that satisfies:

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Creampuff Jul 1, 2020

341

help

Find the point where the line passing through the vector <2, 1, 5> and <0,4, 2> intersects the plane 2x+y+z=1.

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Guest Jul 1, 2020

-1

571

+107

two interval notation questions

Solve the inequality Give your answer as an interval.

Solve the inequality Give your answer as an interval. read more ..

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xplosions Jul 1, 2020

381

Help confusing question i need full explaination

I have a bag with blue marbles and yellow marbles in it. At the moment, the ratio of blue marbles to yellow marbles is 8:5. If I remove 12 blue marbles and add 21 yellow marbles, the ratio will be 1:3. How many blue marbles were in the bag before I removed read more ..

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Guest Jul 1, 2020

553

+113

Please help me

For how many values of k is 12^12 the least common multiple of the positive integers 6^6, 8^8, and k?

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QuestionsBug Jul 1, 2020

557

+865

help!!!

Consider the geometric sequence . What is the eighth term of the sequence? Express your answer as a common fraction.

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AnimalMaster Jul 1, 2020

606

help me

In the figure below, $ABCD$ is a square piece of paper 6 cm on each side. Corner $C$ is folded over so that it coincides with $E$, the midpoint of $\overline{AD}$. If $\overline{GF}$ represents the crease created by the fold such that $F$ is on $CD,$ what read more ..

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Guest Jul 1, 2020

512

please help

Solve for x:

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Guest Jul 1, 2020

424

+365

HELP PLEASE

What is the area of the region bounded by the three lines with equations 2x+y=8, 2x-5y=20 and x+y=10?

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imdumb Jul 1, 2020

471

help

Compute

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Guest Jul 1, 2020

-2

519

+107

cool question

Find a linear inequality with the following solution set. Each grid line represents one unit.

read more ..

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xplosions Jul 1, 2020

482

help

The perpendicular bisector of the line segment connecting the points (-3,8) and (-5,8) has an equation of the form y = mx + b. Find m+b

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Guest Jul 1, 2020

396

+365

HELP ASAP PLEASE

What is the area of the region bounded by the three lines with equations 2x+y=8, 2x-5y=20 and x+y=10?

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imdumb Jul 1, 2020

315

Can someone please help me?????

Suppose the graph of f(x) includes the points (1,5), (2,3) and (3,1).
Based only on this information, there are two points that must be on the graph of f(f(x)). If we call those points (a,b) and (c,d) what is ab+cd ?

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Guest Jul 1, 2020

947

+65

PLZ HELP QUICKLY!!!

The five-digit number 246n8 is divisible by 9. What is the digit n?

BTW the answer is not 2.

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nicthemathwiz Jul 1, 2020

367

help

If the green square has area 4, what is the area of the blue square?

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Guest Jul 1, 2020

-4

628

need help in these questions

Stuck on this question plz help.

Find x, given that

.

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Guest Jul 1, 2020

483

help

If xy = 7 and x + y = 5, then find x^3 + y^3.

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Guest Jul 1, 2020

428

help

The diagram above shows two congruent right triangles 12-16-20 overlapping to form a dark blue region.
Find the area of this dark blue region.

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Guest Jul 1, 2020

514

When $7 - i$ is converted to the exponential form $re^{i \theta}$, what is $r$?

When 7-i is converted to the exponential form r^(itheta) , what is ?

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bbibibhhh Jul 1, 2020

401

help with counting

How many three-digit numbers are there, which contain the digit 1 exactly once?

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Guest Jul 1, 2020

All Questions ⁺⁰231295 Questions

Please help me.

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two interval notation questions

Help confusing question i need full explaination

Please help me

help!!!

help me

please help

HELP PLEASE

help

cool question

help

HELP ASAP PLEASE

Can someone please help me?????

PLZ HELP QUICKLY!!!

help

need help in these questions

Stuck on this question plz help.

help

help

When $7 - i$ is converted to the exponential form $re^{i \theta}$, what is $r$?

help with counting

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