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Post New Question
All Questions
+0
231008 Questions
0
307
1
domain
Find the domain of the function f(x) = sqrt(sqrt(x^2 - 16) + 3).
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Guest
Mar 12, 2021
-1
407
0
+54
HELP PLZ!!! EMERGENCY!! This might be easy but I don't understand interest rate and all that...
1. Find the annual rate (written as a percent) on a loan of 1950 dollars for 2 years and 9 months if the simple interest earned is 321.75 dollars. Fill in the blank of the answer sentence: The annual rate is _____ percent.
2. Donald
read more ..
KindaFrisky
Mar 12, 2021
0
319
1
domain and range
What is the range of the function f(x) = 1/x^3?
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Guest
Mar 12, 2021
0
330
1
domain
Find the greatest integer value of b for which the expression
(9x^3+4x^2+11x+7)/(x^2+bx+18)
read more ..
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Guest
Mar 12, 2021
0
285
1
domain
Find the domain of the real-valued function
f(x) = sqrt(-6x^2 + 25x - 4)
Give the endpoints in your answer as common fractions (not mixed numbers or decimals).
read more ..
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Guest
Mar 12, 2021
0
301
1
domain
What is the domain of the real-valued function f(x) = (2x - 7)/sqrt(x^2 - 7x + 6)?
ElectricPavlov
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Guest
Mar 12, 2021
0
222
0
another question
I posted a question earlier and was surprised at the speed at which i was answered. thank you!
I found the answer to be (ln(x-1)/3(ln(x+2))) + 2x +C
but the second question is what im struggling on
read more ..
Guest
Mar 12, 2021
0
337
1
NEED THIS QUICK
Let f(x)=151+4e−0.2x. What is the y-intercept of the graph of f(x)? Enter your answer in the box.
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Guest
Mar 12, 2021
0
406
1
+138
Find the Area enclosed by the two graphs f and g
Not to sure how to go about solving this. Im thinking maybe like a piecewise function using the intersection points? Just seems like a hard method for the question's marks.
read more ..
SpaceTsunaml
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SpaceTsunaml
Mar 12, 2021
0
447
2
right triangle trigonometry
Find the value of w, then x. Round to the nearest tenth.
ElectricPavlov
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Guest
Mar 12, 2021
0
457
1
pythagroas
Find the value of the variable. If the answer is not an integer, leave it in simplest radical form.
ElectricPavlov
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Guest
Mar 12, 2021
0
429
2
really confused
Let F(x) = -x^2+12x. Let W represent the integral
Please evaluate W from the part above as a limit of Riemann Sums.
I've been searching for help on this but I cannot find what I am looking for.
read more ..
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Guest
Mar 12, 2021
0
330
1
Help
The relationship between the time the players on a basketball team spent practicing together in the off-season and teams winning percentage The following season can be modeled by the equation y= 0.0 4X +36, where X is the time spent practicing an hours
read more ..
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Guest
Mar 12, 2021
+1
468
2
+138
Euler's Method - Would appreciate a small crash course lol
I was gone the day my teacher went over Euler's Method, I can do part B, the differential equation, which I believe equals
Just need help understand part A and C :) Thanks in advancee
read more ..
Alan
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SpaceTsunaml
Mar 12, 2021
0
315
1
geometry question
All the sides of a triangle are integers, and the perimeter is 15. How many different possible triangles are there? (Assume that the triangle is non-degenerate. Two triangles are considered the same if they are congruent.)
SparklingWater2
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Guest
Mar 12, 2021
+2
1457
1
NEED HELP ASAP!
1. Consider the quadratic function.
f(x)=-(x+4)(x-1)
(a) What are the x-intercepts and y-intercept?
(b) What is the equation of the axis of symmetry?
(c) What are the coordinates of the vertex?
read more ..
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Guest
Mar 12, 2021
+1
439
3
+589
THANK YOU ALL VERY MUCH FOR YALLS HELP
thank you very much of yall help i passsed my math test and my teacher was shocked i got a 100% for some reason i cannot do emojis due to moderation but if i could i wanted to do the 100 emoji..!!
off-topic
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weredumbmaster22
Mar 12, 2021
0
363
1
PLEASEE HELLLPP NNOWWW !!!
Mr. Morris is going to save money and replace his sailboat's mainsail himself. He must determine the area of the mainsail in order to buy the correct amount of material. Calculate the area of the parallelogram to determine how much material
read more ..
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Guest
Mar 12, 2021
0
718
1
parallelogram
For what value of x must ABCD be a parallelogram ?
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Guest
Mar 12, 2021
0
1579
2
HEEELLLPP !!!
Mr. Morris is going to save money and replace his sailboat's mainsail himself. He must determine the area of the mainsail in order to buy the correct amount of material. Calculate the area of the parallelogram to determine how much material should be purchased.
read more ..
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Guest
Mar 12, 2021
0
722
1
There are five unmarked envelopes on a table, each with a letter for a different person. If the mail is randomly distributed to these five p
There are five unmarked envelopes on a table, each with a letter for a different person. If the mail is randomly distributed to these five people, with each person getting one letter, what is the probability that exactly four people get the right letter?
read more ..
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Guest
Mar 12, 2021
0
232
0
calc help
the integral F(x) = computes the arclength along a graph y = S(t) for 0 =< t =< x
Find a possible function S(t) for which the above is true.
Guest
Mar 12, 2021
0
350
1
HELPPPPP !!!!!
Mr. Morris is going to save money and replace his sailboat's mainsail himself. He must determine the area of the mainsail in order to buy the correct amount of material. Calculate the area of the parallelogram to determine how much material should be purchased.
read more ..
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Guest
Mar 12, 2021
0
835
1
geometry
In the figure, PQ = QR = RS. Find WV.
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Guest
Mar 12, 2021
0
315
1
anlaytic geometry
Find the equation of the line that contains the point whose coordinates are (0, -1) and has slope - 2
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Guest
Mar 12, 2021
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