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All Questions
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151077 Questions
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26
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+44
Drag and drop an answer to each box to correctly complete the derivation of a formula for the area of a sector of a circle.
Drag and drop an answer to each box to correctly complete the derivation of a formula for the area of a sector of a circle.
read more ..
jiminblossoms
Jun 12, 2019
0
23
2
+44
What is the exact area of the sector in terms of π ?
The sector of a circle with a 12-inch radius has a central angle measure of 60°.
What is the exact area of the sector in terms of π ?
read more ..
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jiminblossoms
Jun 12, 2019
0
32
2
Finding g(x)
If h(x) = f(x)g(x) and f(x) = 2x +5, determine g(x).
I'm given h(x) = 10x + 13x -30.
read more ..
hectictar
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Guest
Jun 12, 2019
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21
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Help on question: quadratics, graphing, circles, irrational numbers
The smallest distance between the origin and a point on the parabola y=x^2-5 can be expressed as sqrt(a)/b, where a is not divisible by the square of any prime. Find a+b.
Guest
Jun 12, 2019
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29
1
Determining g(x)?
If h(x) = f(x)g(x) and f(x) = 2x +5, determine g(x).
I'm given h(x) = 6x + 15.
read more ..
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Guest
Jun 12, 2019
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22
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+248
Help please!
1. For what ordered pair (a,b) are there infinite solutions (x,y) to the system
4x+ay=-8
2x+y=b
2. What is the y-intercept of the line x-2y=5?
3.Find the value of n that satifies \[frac{1}{n+1} + \frac{2}{n+1} + \frac{n}{n+1} = 3.
read more ..
sinclairdragon428
Jun 12, 2019
+1
40
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+36
Thank you Hecticar and Cphill
Thank you two and sorry for yelling Y'all was the biggest help
off-topic
kingJay
Jun 12, 2019
+1
38
4
+248
Help please!
Simplify \[displaystyle\frac{24t^3}{15t^4}\cdot \frac{5t^8}{3t^6}.\]
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sinclairdragon428
Jun 12, 2019
0
37
8
+248
Help please!
1. The value of y varies inversely as sqrt x and when x=24,y=15 . What is x when y=3?
2. Adam ran across the field at a speed of 5 yards per second and walked back along the same path at a speed of 2 yards per second. For how many seconds did he
read more ..
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sinclairdragon428
Jun 12, 2019
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31
1
Help!
Simplify and rationalize the denominator: $\sqrt[3]{\frac{8}{\sqrt{27}}}.$ If the simplified expression can be expressed in the form $\frac{a\sqrt{b}}{c}$, what is $a + b + c$?
hectictar
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Guest
Jun 12, 2019
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29
1
+248
Help please!
solve for n: $\frac{1-n}{n+1} + \frac{n-1}{1-n} = 1$
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sinclairdragon428
Jun 12, 2019
0
23
1
+248
Help please!
Solve for x: \[4 - \frac{3x + 1}{4} = x + \frac{3x + 14}{2}.\]
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sinclairdragon428
Jun 12, 2019
0
29
2
+248
Simplify $\frac{2m+8}{3}-\frac{2-m}{3}$.
Simplify $\frac{2m+8}{3}-\frac{2-m}{3}$.
Thanks!
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sinclairdragon428
Jun 12, 2019
Jun 11, 2019
0
37
2
helppppp :))?
Two cubes have side lengths of 3 inches and 8 inches. What is the ratio of the surface area of the small cube to the surface area of the large cube? and What is the ratio of their volumes?
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Guest
Jun 11, 2019
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34
1
!!!!!
Two similar cones have heights of 3 feet and 12 feet. The volume of the small cone is 21 cubic inches. What is the volume of the larger cone? and What is the ratio of their volumes?
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Guest
Jun 11, 2019
0
30
2
+248
Help please!
What is the x-coordinate of the point on the x-axis that is equidistant from points A(-2,0) and B(0,4)?
Thanks!
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sinclairdragon428
Jun 11, 2019
0
37
1
another volume and surface area ratio question (shoutout to the last guy who helped me, bless you good sir)
Two cubes have surface areas of 72 square feet and 98 square feet. What is the scale factor of the small cube to the large cube?
What is the ratio of the volume of the small cube to the volume of the large cube?
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Guest
Jun 11, 2019
0
35
1
volumes to find ratio of surface area
Two similar cones have volumes of 27 square meters and 64 square meters. What is the ratio of the surface area of the small prism to the surface area of the large prism?
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Guest
Jun 11, 2019
0
27
1
HELP!
What is the expression in radical form?
(20)^5/2
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Guest
Jun 11, 2019
0
46
7
I forgot my password to my acc how do i reget it back or change it?
This is Kingjay and i forgot my password and I tried everything i can remember is there anyway to reset my password?
off-topic
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Guest
Jun 11, 2019
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31
1
+12
Anyone know how to do this one? completely forgot how too
Find the slope of f(x)=−5x^2+4x+6 at (2,−6).
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demandingwaffle
Jun 11, 2019
0
15
0
composition
what's this: (-(((5*x+1)/(x-1)))-1)/((-(5x+1)/(x-1))+5)
Guest
Jun 11, 2019
0
32
2
+256
Please help!
Let:
f(x) = 20 / 5 + 6e ^ -0.1
What is f(5)? Round your answer to 4 decimal places.
read more ..
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oscar.a1551
Jun 11, 2019
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