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Post New Question
All Questions
+0
235595 Questions
0
368
1
rectangle
The vertices of a rectangle are (3, 1), (3, 5), (6, 5), and (6, 1). Find the perimeter of the rectangle
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Guest
Mar 6, 2021
0
425
1
+130
line thing
Enter the letters of the points that lie on the line y = (1/2)x + 3
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mintjellyxd
Mar 6, 2021
0
471
1
+130
graph
Find the slope of the red line shown below
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mintjellyxd
Mar 6, 2021
0
369
1
graph question help
The vertex of a parabola is at (12, -4), and its axis of symmetry is vertical. One of the x-intercepts is at (15, 0). What is the x-coordinate of the other x-intercept?
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Guest
Mar 6, 2021
0
345
1
just something
Find the equation of the circle centered at (1, -4) with radius 3.
Write your equation in the form (x-h)^2 + (y-k)^2 = r^2
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Guest
Mar 6, 2021
0
337
1
pls help
Find the area of the region satisfying the inequality x^2 + y^2 4x + 6y + 13
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Guest
Mar 6, 2021
0
367
2
arc
Find the length of arc AB.
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Guest
Mar 6, 2021
0
344
1
geometry
Given the measurements in the figure below and that angle A = angle D and BC is parallel to FE, what is the area, in square units, of the hexagon?
read more ..
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Guest
Mar 6, 2021
Mar 5, 2021
+1
488
2
+69
PLZ HELP!
Let f(x) be a quadratic polynomial such that f(-4) = -22, f(-1) = 2, and f(2) = -1 Let g(x) = f(x)^16 Find the sum of the coefficients of the terms in g(x) with even exponents. (For example, the sum of the coefficients of the terms in -7x^3 + 5x^2 + 10
read more ..
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Feezbio201902
Mar 5, 2021
0
503
1
surface area
all the faces of the prism meet at right angles. The volume of the prism is 490 m3(cubed). what is the surface area of the prism, in square meters.
read more ..
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Guest
Mar 5, 2021
0
1
485
3
+230
help pls
Let $g(x)$ e a function piecewise defined as
\[g(x) = \left\{
\begin{array}{cl}
-x & x\le 0, \\
2x-41 & x>0.
\end{array} <#> \right.\]
If $a$ is negative, find $a$ so that $g(g(g(10.5)))=g(g(g(a)))$.
read more ..
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wizzymath
Mar 5, 2021
0
1
338
1
Helppp
The image of the point with coordinates (-3,-1) under the reflection across the line y=mx+b is the point with coordinates (5,3). Find m+b.
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Guest
Mar 5, 2021
0
337
1
division question
What is the value of k such that (x^3−x^2+kx+40)÷(x + 5) has a remainder of zero? Then, factor the polynomial completely.
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Guest
Mar 5, 2021
0
1
452
1
+10
Base Arithmetic Number Theory
Find the largest possible positive integer less than such that .
Notation clarification: is in base
is the sum of the digits of in base
read more ..
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seratonin
Mar 5, 2021
0
504
1
algebra
A paint mixer wants to mix paint that is 10% glosswith paint that is 35% gloss to make 6 gallons of paint that is 30% gloss. How many gallons of each paint should the paint mixer mix together?
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Guest
Mar 5, 2021
0
1
414
1
+42
Help Please
Vertify the identity: 1-tan2x=cos2xsec2x
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Country03
Mar 5, 2021
0
347
1
Need Help
x = 7pi/4
When the angle is in standard position, which quadrant does the terminal side fall?
read more ..
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Guest
Mar 5, 2021
0
1
223
0
Please help me anyone
x= - 3pi/4
When the angle is in standard position, which quadrant does the terminal side fall?
read more ..
Guest
Mar 5, 2021
0
1
396
1
please help stuck on this problem
x = 2Pi/3
When the angle is in standard position, which quadrant does the terminal side fall?
read more ..
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Guest
Mar 5, 2021
0
424
2
+42
Please Help
Solve: sin3x + cosx = -sin5x
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Country03
Mar 5, 2021
0
1
437
2
+617
pls help!
A purchase is made under the following conditions. There is a 25% discount because of a sale, a 10% discount because of the size of the order, and a 5% discount for not using a credit card. The discounts are taken successively. If a customer pays $1,385.10,
read more ..
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xxJenny1213xx
Mar 5, 2021
0
355
1
circle
Solve for the question mark.
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Guest
Mar 5, 2021
0
353
1
circle geometry
If a = 38, find the value of x.
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Guest
Mar 5, 2021
0
457
1
Help!!
Help!!
For some real number and some positive integer , the first few terms in the expansion of $(1 + ax)^n$ are \[1 - 20x + 150x^2 + cx^3 + \dotsb.\]
Find $c$.
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Guest
Mar 5, 2021
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