All Questions

1915

+23

Super important!!!

Andre observes that the population of a species grows exponentially over time. Initially, there are 120 organisms of the species. After 6 days, the population grows to 180 organisms.
How many days until the population of the species is 500 organisms? read more ..

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studenthelp21 Dec 19, 2019

442

help

How many 7-digit numbers that do not start nor end with 1 are there?

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Guest Dec 19, 2019

488

ken ken

Solve the following Ken Ken puzzle.

Guest Dec 19, 2019

458

help

Solve

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Guest Dec 19, 2019

390

melody is so fun :)

nvrmnd

read more ..

Guest Dec 19, 2019

+12

892

+232

PLEASE HELP ME ASAP

Alex writes down a string with four digits. (Since this is a string, not a number, it can start with a 0.For example, Alex could write 0472. ) Alex then feeds this string into a special counting machine, which counts the number of times the digits read more ..

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ramenmaster28 Dec 19, 2019

723

+20

Help!

Graph the solution to inequality.
−9√2x+1 >-18

Would it be -1/2 ≤ x < 3/2?? read more ..

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Tjopp Dec 19, 2019

815

help

Find the number of values that satisfy tan(arctan(x) + arctan(x^2)) = x.

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Guest Dec 19, 2019

543

help

Find the largest power of 7 that divides 343!.

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Guest Dec 19, 2019

559

help

Write an equation expressing c explicitly in terms of a and b if a = x + y, b = x^2 + y^2, c = x^3 + y^3.

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Guest Dec 19, 2019

716

+18

Hi can someone check if Im correct?

A 2×4 matrix can be added to a 2×4 matrix. -----> True

A 4×1 matrix can be subtracted from a 1×2 matrix. -----> False
read more ..

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Kjessie2 Dec 19, 2019

640

combinations

How many ways are there to walk from P to Q by only taking steps to the right or up?

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Guest Dec 19, 2019

2072

+23

Help pleasee???!

The center of a hyperbola is (−8,4) . The length of the conjugate axis is 12 units, and the length of the transverse axis is 4 units. The transverse axis is parallel to the x-axis. What is the equation of the hyperbola in standard form? Drag expressions read more ..

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studenthelp21 Dec 19, 2019

1765

+28

Please Help!!!

Juan solves the system of equations by forming a matrix equation.
−4x+y=9
3x+2y=7
He multiplies the left side of the coefficient matrix by the inverse matrix. read more ..

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Calchelp211 Dec 19, 2019

520

Help pls. THx!!

Given that f(x) is a function such that f(1)=2 ,f(4)=3 ,f(7)=4 , and is the inverse of f(x), what is ?

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Guest Dec 19, 2019

1764

PLEASEEE HELPP!!!!!

Juan solves the system of equations by forming a matrix equation.
−4x+y=9
3x+2y=7
He multiplies the left side of the coefficient matrix by the inverse matrix. read more ..

●

Guest Dec 19, 2019

-1

665

+288

Help Please and Thank You

Let denote the circular region bounded by The lines and partition into four regions and Let denote the area of region If then compute read more ..

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madyl Dec 19, 2019

1292

What is the polynomial function in factored form? f(x)=x3+2x2−5x−6

What is the polynomial function in factored form?
f(x)=x3+2x2−5x−6

f(x)= ( ),( ),( ) read more ..

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Guest Dec 19, 2019

513

i cannot find the exact number am i safe submitting this?

What is the lower bound of the polynomial function?
f(x)=x^4−x^3−2x^2+5x−6

ANSWER: read more ..

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Guest Dec 19, 2019

1030

Math help

Consider the polynomial function. f(x)=x(x−2)^3(x+5)^2 .
Which statements correctly describes the behavior of the graph of the function at its zeros?
The graph of the function crosses through the x-axis at 2 and behaves in a cubic fashion. read more ..

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Guest Dec 19, 2019

1727

+239

Subtract $0.\overline{07}$ from $0.07$ and convert the answer to a simplified fraction.

Subtract from 0.07 and convert the answer to a simplified fraction.

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Firewolf Dec 19, 2019

489

am i correct

https://prnt.sc/qcslb7

anything is appreciated

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Guest Dec 19, 2019

3233

+28

Please help, I really don't know!

A whispering chamber is an elliptically arched chamber. A unique feature of a whispering chamber is that when a person standing at one focus of the ellipse whispers, he can be heard by a person standing at the other focus, regardless of the dimensions of read more ..

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Calchelp211 Dec 19, 2019

-1

880

NEED HELP RN!!

All the sides of a triangle are integers, and the perimeter is How many different possible triangles are there? (Assume that the triangle is non-degenerate. Two triangles are considered the same if they are congruent.)

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Guest Dec 19, 2019

1775

HELP!!

Kendra has an unlimited supply of unbreakable sticks of length 2, 4 and 6 inches. Using these sticks, how many non-congruent triangles can she make if each side is made with a whole stick? Two sticks can be joined only at a vertex of the triangle. (A triangle read more ..

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Guest Dec 19, 2019

All Questions ⁺⁰237643 Questions

Super important!!!

help

ken ken

help

melody is so fun :)

PLEASE HELP ME ASAP

Help!

help

help

help

Hi can someone check if Im correct?

combinations

Help pleasee???!

Please Help!!!

Help pls. THx!!

PLEASEEE HELPP!!!!!

Help Please and Thank You

What is the polynomial function in factored form? f(x)=x3+2x2−5x−6

i cannot find the exact number am i safe submitting this?

Math help

Subtract $0.\overline{07}$ from $0.07$ and convert the answer to a simplified fraction.

am i correct

Please help, I really don't know!

NEED HELP RN!!

HELP!!

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