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Post New Question
All Questions
+0
230470 Questions
+1
1868
1
+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?
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studenthelp21
Dec 19, 2019
0
352
1
help
How many 7-digit numbers that do not start nor end with 1 are there?
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Guest
Dec 19, 2019
0
407
0
ken ken
Solve the following Ken Ken puzzle.
Guest
Dec 19, 2019
0
372
1
help
Solve
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Guest
Dec 19, 2019
0
313
0
melody is so fun :)
nvrmnd
read more ..
Guest
Dec 19, 2019
+12
809
1
+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
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ramenmaster28
Dec 19, 2019
0
649
1
+20
Help!
Graph the solution to inequality.
−9√2x+1 >-18
Would it be -1/2 ≤ x < 3/2??
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Tjopp
Dec 19, 2019
0
728
1
help
Find the number of values that satisfy tan(arctan(x) + arctan(x^2)) = x.
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Guest
Dec 19, 2019
0
456
1
help
Find the largest power of 7 that divides 343!.
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Guest
Dec 19, 2019
0
466
1
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
0
637
2
+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
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Kjessie2
Dec 19, 2019
0
540
3
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
0
2026
1
+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
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studenthelp21
Dec 19, 2019
0
1702
1
+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
0
429
1
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
0
1702
1
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
573
2
+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
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madyl
Dec 19, 2019
0
1234
1
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)= ( ),( ),( )
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Guest
Dec 19, 2019
0
425
1
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:
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Guest
Dec 19, 2019
0
979
1
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.
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Guest
Dec 19, 2019
0
1710
2
+237
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
0
410
3
am i correct
https://prnt.sc/qcslb7
anything is appreciated
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Guest
Dec 19, 2019
0
3180
1
+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
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Calchelp211
Dec 19, 2019
-1
793
2
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
0
1717
1
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
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