All Questions

487

help with this question PLEASE!! THANK YOU SO MUCH!

Fred the ant is on the real number line, and Fred is trying to get to the point 0
If Fred is at 1 then on the next step, Fred moves to either 0 or 2 with equal probability. If Fred is at 2 then on the next step, Fred always moves to 1
Let e be expected read more ..

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Guest Jul 11, 2020

687

+866

help!

If w, x, y, and z are real numbers satisfying:
what is wx + yz?

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AnimalMaster Jul 11, 2020

594

help with this question ASAP

A stick has a length of 5 units. The stick is then broken at two points, chosen at random. What is the probability that all three resulting pieces are longer than 1 unit?

The hint:
Set variables for the points where the stick read more ..

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Guest Jul 11, 2020

680

coin collection

Terry has a collection of 50 coins. There are only quaraters and dimes in the collection. The total value of hte coins is $8.00. How many dimes does he have?

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Guest Jul 11, 2020

644

please help me

A landscaper designs a garden border to run along the inside perimeter of a piece of property that is shaped like arectangle.
The garden border that runs along the edge of the property has a width of x meters and surrounds the entire
property. The read more ..

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Guest Jul 11, 2020

546

can anyone help on this one

Nine large hoses can fill a swimming pool in four hours and six small hoses can fill the same swimming pool in eight hours.How long will it take four large hoses and eight small hoses working together to fill the swimming pool?

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Guest Jul 11, 2020

507

system solve

Solve

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Guest Jul 11, 2020

890

+746

Hey Y'all!

Hey guys!
I am back. It's been a year I can't believe it! Hows everything been on here? Hows Hows everyone doing?

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ilovepuppies1880 Jul 11, 2020

1195

HELLLPPPPP FAssstttt

What is the most frequent digit 1-100

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Guest Jul 11, 2020

408

trying to solve

Point A lies on the circle centered at (5,3) with radius 12. Point B lies on the circle centered at (2,-1) with radius 6. What is the shortest possible distance AB?

Can anyone help?

Guest Jul 11, 2020

674

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

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

https://latex.artofproblemsolving.com/a/2/9/a29ab229485ebb0bd55ba84d9b69637ee1b61804.png read more ..

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Guest Jul 11, 2020

1101

Suppose $81^x = 64$. What is $27^{x+1}$?

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Guest Jul 11, 2020

458

counting problem

How many 8 digit numbers are there, such that they are divisible by 9 and all of the digits are distinct?

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Guest Jul 11, 2020

433

HELP

Find the value of $B - A$ if the graph of $Ax + By = 3$ passes through the point $(-7,2),$ and is parallel to the graph of $x + 3y = -5.$

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Guest Jul 11, 2020

472

What is the range of the function f(x) = 3- 2\cdot 51^x? Give your answer as an interval.

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Guest Jul 11, 2020

965

please help

Find the missing length indicated

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Guest Jul 11, 2020

460

Modular math

What is the modular inverse of 239, modulo 96,137? Thanks for help.

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Guest Jul 11, 2020

537

can help plz

What is the value of x?

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Guest Jul 11, 2020

590

+367

PLEASE HELP ASAP

The amount of money a certain company makes can be represented by the graph , where is the quantity produced. What is the smallest quantity at which the company can produce to break even or make a profit?

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imdumb Jul 11, 2020

413

algebra

If find

Guest Jul 11, 2020

517

Can u help please

find a and b

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Guest Jul 11, 2020

676

Parametric and Non-Parametric Test

Do educational toys make a difference in the age at which a child learns to read? To study this question, researchers designed an experiment in which one group of preschool children spent 2 hours a day (for 6 months) in a room well supplied with “educational” read more ..

off-topic

Guest Jul 11, 2020

649

+171

Ratios help plzzzzz

The energy given off by a spherical star, such as our sun, is equal to , where is a constant, A is the surface area of the star, and T is its temperature. Spherical star JZ114 has ten times the radius and half the temperature of our read more ..

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BillyBobJoeJr Jul 11, 2020

1086

help please!

A particular fortune cookie lists four two-digit positive integers as your lucky numbers. The first three are 57, 13, and 72, but you got sauce on the last one and can't read it. If the sum of the digits of all four numbers equals of the sum read more ..

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Guest Jul 11, 2020

708

complex trig

Compute

MaxWong ●●●●

Guest Jul 11, 2020

All Questions ⁺⁰237795 Questions

help with this question PLEASE!! THANK YOU SO MUCH!

help!

help with this question ASAP

coin collection

please help me

can anyone help on this one

system solve

Hey Y'all!

HELLLPPPPP FAssstttt

trying to solve

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

Suppose $81^x = 64$. What is $27^{x+1}$?

counting problem

HELP

What is the range of the function f(x) = 3- 2\cdot 51^x? Give your answer as an interval.

please help

Modular math

can help plz

PLEASE HELP ASAP

algebra

Can u help please

Parametric and Non-Parametric Test

Ratios help plzzzzz

help please!

complex trig

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