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489

All the 720 arrangements of the digits 1 through 6 are put in numerical order

All the 720 arrangements of the digits 1 through 6 are put in numerical order. What is the 420th term?

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Guest Oct 27, 2020

827

A ball is dropped from a height of 12 meters

A ball is dropped from a height of 12 meters and rebounds one-fourth the distance on each bounce. Find the total distance it travels.

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Guest Oct 27, 2020

718

HELP!!

As ranges over the positive integers, what is the maximum possible value that the greatest common divisor of and can take?

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Guest Oct 27, 2020

452

Hellish derivative

So far I've been able to go through some of the work
The first chain rule:
(1/x) * (abs(cos(pi/x))) * (x/(abs(x))) * (Cos(pi/x)) * [ -sin(x) * (pi/x) * { ( x(0) - (pi)(1) )/ (x^2) } ]
that eventually simplifies to: read more ..

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Guest Oct 27, 2020

416

Given that is a multiple of 23478

Given that is a multiple of 23478, what is the greatest common divisor of (2x + 3)(7x + 2) and x?

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Guest Oct 27, 2020

728

While staying in a 15-story hotel, Polya plays the following game

While staying in a 15-story hotel, Polya plays the following game. She enters an elevator on the 6th floor. She flips a fair coin five times to determine her next five stops. Each time she flips heads, she goes up one floor. Each time she flips tails, she read more ..

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Guest Oct 27, 2020

559

Rhinoceros

rhinoceros weighs 50 times as much as Nora. If Nora weighs 90 pounds ,how much does the rhinoceros weigh?

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Guest Oct 27, 2020

808

timeout error from calculator

I don't understand what kind of error is returned by the calculator for this trivial proportion.
https://i.postimg.cc/QxPwvzZ8/CALC-Screenshot-at-14-16-14.jpg

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soniababu Oct 27, 2020

409

HELPPPPP PLEASEEEE

Solve for p.
R = pV/nT

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Guest Oct 27, 2020

423

HELPPPPP

UPS delivers an average of 18.3 million packages every day. If the daily delivery varies by up to 1.7 million packages each day, what is the maximum and minimum number of packages delivered on a single day (in millions) by UPS?
a) Define the variable read more ..

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Guest Oct 27, 2020

518

Six 6-sided dice are rolled.

Six 6-sided dice are rolled. What is the probability that exactly two of the dice show a 1 and exactly three of the dice show a 2? Express your answer as a common fraction.

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Guest Oct 27, 2020

587

how resolve this easy proportion

100000:51,65=3450000:x

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Guest Oct 27, 2020

668

Solve the system of linear equations using substitution.

-3x + y = 3 and 3x + 2y = -12

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Guest Oct 27, 2020

539

i need help

Below is the table of values of a function. Write the output when the input is n input: 3, 4, 9, n output: 5, 6, 11, ?.

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Guest Oct 27, 2020

690

+541

Cubic Functions

Given a cubic function with roots of -7 and 5-3i, what is the equation of the function in standard form
(assuming no stretch/dilation)?

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xXxTenTacion Oct 27, 2020

631

translate

The area of a square is equal to twice its perimeter

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lenie Oct 27, 2020

583

Help

A die is rolled 5 times. What is the probability that a number greater than 5 is rolled at least once? Write your answer rounded to 3 decimal places.

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Guest Oct 27, 2020

617

HELP! SOS! Random I need help word!

The number 1111A1111A is divisible by 15. What is A?

I appreciate your help. read more ..

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Guest Oct 27, 2020

601

y = f(x) is continuous

Let
f(x) = 2x^2 - 3 if x >= 2
ax + 7 if x > 2
Find a if the graph of y = f(x) is continuous (which means the graph can be drawn without lifting your pencil from the paper). read more ..

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Guest Oct 27, 2020

462

Consider the function f(x) = x 2 e −x , where x ∈ R. (

Consider the function f(x) = x 2 e −x , where x ∈ R. (
a) Use limits to describe the long-term behaviour of this function.
(b) Find all local maximum and minimum values of f(x).
(c) Find the x-coordinate of all points of inflection read more ..

Guest Oct 27, 2020

594

A parabola with equation y = x^2 + bx + c

A parabola with equation y = x^2 + bx + c passes through the points (-1,-11) and (3,19). What is c?

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Guest Oct 27, 2020

552

I have an unlimited supply of standard 6-sided dice

I have an unlimited supply of standard 6-sided dice. What's the fewest number of dice that I have to simultaneously roll to be at least 95% likely to roll at least one 6?

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Guest Oct 27, 2020

432

four-character license plates

How many four-character license plates consist of a consonant, followed by a vowel, followed by a consonant, and then a vowel? (For this problem, consider Y a vowel.)

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Guest Oct 27, 2020

533

+167

INCREASE OR DECREASE?

Write each increase or decrease as a percent.

kijijij Oct 27, 2020

All Questions ⁺⁰237722 Questions

All the 720 arrangements of the digits 1 through 6 are put in numerical order

A ball is dropped from a height of 12 meters

HELP!!

Hellish derivative

Given that is a multiple of 23478

While staying in a 15-story hotel, Polya plays the following game

Rhinoceros

timeout error from calculator

HELPPPPP PLEASEEEE

HELPPPPP

Six 6-sided dice are rolled.

how resolve this easy proportion

Solve the system of linear equations using substitution.

i need help

Cubic Functions

translate

Help

HELP! SOS! Random I need help word!

y = f(x) is continuous

Consider the function f(x) = x 2 e −x , where x ∈ R. (

A parabola with equation y = x^2 + bx + c

I have an unlimited supply of standard 6-sided dice

four-character license plates

INCREASE OR DECREASE?

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