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Post New Question
All Questions
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234773 Questions
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408
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+33
Investigating Reciprocal Functions of the form y=1/f(x)
Is it possible to graph f(x)=1/x starting with f(x)=x?
what do you notice about the two graphs?
freshman
Feb 18, 2021
0
410
0
+33
About intervals of increase of decrease of reciprocal function.
What are the intervals of increase and intervals of decrease of function y= 1/x, y= (-2)/(x+3), and y= (1)/(2-x) +3?
freshman
Feb 18, 2021
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351
1
Help ASAP Please
Evaluate where
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Guest
Feb 18, 2021
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437
1
solve for x
Solve for x:
(x + 1)/x = -7/(x - 12)
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Guest
Feb 18, 2021
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317
0
Vector question
Let {~x, ~y, ~z} be a linearly independent set of vectors. Let ~w1= ~zโ2~x and ~w2= ~x+ ~y. Determine whether the set of vectors{~x, ~y, ~z, ~w1}is linearly independent or linearly dependent. (~means vector)
Guest
Feb 18, 2021
0
446
2
system
Find the value of d such that the system of equations
-10x + 15y = -17
dx +12y = 8
Does not have a solution
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Guest
Feb 18, 2021
0
542
2
+61
find the rate at which the diameter decreases when the diameter is 39 .
If a snowball melts so that its surface area decreases at a rate of 4 cm ^ 2 / min. find the rate at which the diameter decreases when the diameter is 39 .
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Yaj143
Feb 18, 2021
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548
1
Help
Use the given information and a calculator to find ๐ to the nearest tenth of a degree, if 0ยฐ โค ๐ < 360ยฐ. sin ๐ = โ0.3148 with ๐ in QIII
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Guest
Feb 18, 2021
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550
1
I need help with this AoPS problem!!
If $2x = 5y$ and $7y = 10z$, what is the value of $\frac{z}{x}$ expressed as a common fraction?
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Guest
Feb 18, 2021
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386
1
precalc
In triangle MCT, angle T = 90 degrees, MC = 85 cm, CT = 84 cm, and TM = 13 cm. What is sin C?
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Guest
Feb 18, 2021
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398
1
range
Find the range of the function f(x) = 9^x - 3^x + 1.
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Guest
Feb 18, 2021
0
523
1
equation
The equation 2x - 3/(x - 2) = 4- 3/(x - 2) has how many roots?
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Guest
Feb 18, 2021
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426
1
sequence problem
Which term of the sequence 20, 19 1/4, 18 1/2, 17 3/4, ..., is the first negative term?
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Guest
Feb 18, 2021
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409
1
help with system
If x - y = 12 and y^2 = 5(x - 2), what are the two possible values of x?
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Guest
Feb 18, 2021
0
748
1
height of a rocket
The height h in feet of an object shot straight up with initial velocity v in feet per second is given by h = โ16t^2 + vt + c, where c is the initial height of the object above the ground. A model rocket is shot vertically up from a height of 6 feet above
read more ..
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Guest
Feb 18, 2021
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693
2
Frank started out in his car traveling 45 mph
Frank started out in his car traveling 45 mph. When Frank was 1/3 miles away, Daniel started out from the same point at 50 mph to catch up with Frank. How long will it take Daniel to catch up with Frank?
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Guest
Feb 18, 2021
0
1103
1
arithmetic progression
Determine the 25th term of an AP, whose 9th term is -6 and common difference is 5/4.
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Guest
Feb 18, 2021
0
439
1
volume of pyramid
Find the volume of a pyramid whose base is an equilateral triangle with sides measuring 14 and whose height is 30.
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Guest
Feb 18, 2021
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560
1
What is the volume of this composite solid?
What is the volume of this composite solid?
ElectricPavlov
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Guest
Feb 18, 2021
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773
4
If\[\frac{x}{y} = \frac{3}{4}, \frac{y}{z} = \frac{2}{3}, \;\text{and} \; \frac{z}{w} = \frac{5}{8}\]what is the value of $\frac{x + y + w}{
If\[\frac{x}{y} = \frac{3}{4}, \frac{y}{z} = \frac{2}{3}, \;\text{and} \; \frac{z}{w} = \frac{5}{8}\]what is the value of $\frac{x + y + w}{w}$? Express your answer as a common fraction. Thanks!!!!!
ElectricPavlov
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Guest
Feb 18, 2021
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358
1
I need an explanation of ๐ต๐ฉ๐ฆ ๐ณ๐ฆ๐ด๐ต ๐ฐ๐ง ๐ต๐ฉ๐ฆ๐ด๐ฆ ๐ธ๐ช๐ต๐ฉ ๐ฎ๐บ ๐ฉ๐ช๐จ๐ฉ ๐ด๐ค๐ฐ๐ณ๐ฆ๐ด
I need an explanation of ๐ต๐ฉ๐ฆ ๐ณ๐ฆ๐ด๐ต ๐ฐ๐ง ๐ต๐ฉ๐ฆ๐ด๐ฆ ๐ธ๐ช๐ต๐ฉ ๐ฎ๐บ ๐ฉ๐ช๐จ๐ฉ ๐ด๐ค๐ฐ๐ณ๐ฆ๐ด. I mean is it good or bad to have a high score in emotional stability ?
read more ..
off-topic
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Guest
Feb 18, 2021
Feb 17, 2021
0
472
1
help area
Clara is running a bakery. She has made a street sign to direct people to her bakery. She painted one side of the post and sign. What is the painted area? 8 in 5 in 60 in 4 in O A. 324 square inches B. 344 square inches O C. 276 square inches O D. 240 square
read more ..
ElectricPavlov
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Guest
Feb 17, 2021
0
363
2
help me please
Tristan is going to use a computer at an internet cafe.
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Guest
Feb 17, 2021
0
372
1
precalc
Two ships leave an island at the same time. One of them travels north-west at an average speed of 10.5 km/h while the other travels at an average speed of 14 km/h on a bearing of 280แค. How far apart are these ships after 2 hours?
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Guest
Feb 17, 2021
0
418
2
question on polynomials
How do you divide 2x^4 + 9x^3 - 34x^2 + 5x - 14 by x + 7 using long division?
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Guest
Feb 17, 2021
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