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Post New Question
All Questions
+0
234777 Questions
0
486
2
Plaeas
-7(1+5m)-29<300+7m
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Guest
Feb 24, 2021
0
358
1
polygon
Find the perimeter of polygon ABCDEFG.
Round your answer to the nearest tenth.
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Guest
Feb 24, 2021
+1
453
2
+62
counting pairs problem
It is a beautiful day at the beach and ten beach volleyball players have shown up at the volleyball courts. Each two-person volleyball team should consist of a setter and a spiker. Five of the players prefer to be a spiker, four of the players prefer to
read more ..
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MysticBoba
Feb 24, 2021
0
308
1
complex numbers
The equation of the line joining the complex numbers -5+4i and -7+2i can be expressed in the form for some complex numbers a and b. Find the ordered pair (a,b).
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Guest
Feb 24, 2021
0
469
2
+215
Please help me and let me know as fast as possible
What is 478x39=
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alston
Feb 24, 2021
0
382
1
i need help
Eli paid $300.00 in taxes to the school district that he lives in this year. This year's taxes were a 20% increase from last year. What did Eli pay in school taxes last year?
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Guest
Feb 24, 2021
0
472
1
+54
Help with standard to vertex form- need help ASAP thanks in advance!
I need to convert the following equation into vertex form
f(x)= x2+4x+3
read more ..
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CurryCrafterMaster
Feb 24, 2021
0
440
3
help with area
Find the area of the figure. (Sides meet at right angles.)
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Guest
Feb 24, 2021
0
575
2
volume
An unused roll of paper towels is shown. What is the volume of the unused roll?
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Guest
Feb 24, 2021
0
1335
2
+62
help
The Little Twelve Basketball Conference has two divisions, with six teams in each division. Each team plays each of the other teams in its own division twice and every team in the other division once. How many conference games are scheduled?
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MysticBoba
Feb 24, 2021
0
512
3
help with area
Find the area of the figure. (Sides meet at right angles.)
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Guest
Feb 24, 2021
0
700
1
probability
Jamal's friends toss 12 balls to him at the same time. Three balls are red, 3 are green, 3 are blue, and 3 are white. Jamal manages to catch 5 of the balls.What is the probability that he catches 2 red balls and 1 ball of each of the other colors?
read more ..
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Guest
Feb 24, 2021
+1
469
1
+501
domain and range
What is the sum of all real numbers $x$ that are not in the domain of the function
$$f(x) = \frac{1}{x^2-7} + \frac{1}{x^3-8} + \frac{1}{x^4-9}~?$$
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ellapow
Feb 24, 2021
0
571
1
analytic geometry
Let k be a positive real number. The line x + y = k and the circle x^2 + y^2 = 2k + 1 are drawn. Find k so that the line is tangent to the circle.
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Guest
Feb 24, 2021
+1
424
1
+147
Piecewise-Defined Functions
For real numbers $x$, let
\[f(x) = \left\{
\begin{array}{cl}
x+2 &\text{ if }x>3, \\
2x+a &\text{ if }x\le 3.
\end{array} <#> \right.\]
What must the value of $a$ be to make the piecewise function
read more ..
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powclaire
Feb 24, 2021
-1
476
1
+206
rational expressions of polynomials
Find the sum of all $x$ that satisfy the equation $\frac{-9x}{x^2-1} = \frac{2x}{x+1} - \frac{6}{x-1}.$
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oliviapow06
Feb 24, 2021
+1
390
1
+501
graphing functions
If $f(x)=f(2-x)$ for all $x$, then what line is necessarily an axis of symmetry of the graph of $y=f(x)$? (Give the simplest equation of this line.)
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ellapow
Feb 24, 2021
+1
469
2
+147
domain and range
If $f(x)$ is a function whose domain is $[-1,9]$, and $g(x)=f(x^2)$, then the domain of $g(x)$ is an interval of what width?
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powclaire
Feb 24, 2021
0
450
3
Math
Xx2+5 how would you do this equation this is some exciting things that
you learn in math have fun with the equation
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Guest
Feb 24, 2021
0
397
1
equation of line
The equation of the line passing through (1,11) and (-4,5) can be expressed in the form x/a + y/b = 1. Find a.
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Guest
Feb 24, 2021
0
487
2
Help will be appreciated!
Suppose $\frac ab = \frac35$,$\frac bc=\frac{15}6$, and $\frac cd = 6$. What is the value of $\frac ad$? Express your answer in simplest form.
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Guest
Feb 24, 2021
0
526
1
+236
plz help on this i dont understand angles very well
plz help on this i dont understand angles very well
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Choff
Feb 24, 2021
0
390
1
coordinates
Given the points C(-1,-5) and D(-7,-11), find the coordinates of point E on CD such that the ratio of CE to ED is 5:8.
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Guest
Feb 24, 2021
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