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Post New Question
All Questions
+0
231313 Questions
+1
887
2
+62
HELP
Simplify.
(1/2)2−6(2−2/3)
Enter your answer, as a simplified fraction
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bmichelle9
Aug 15, 2017
0
4652
2
The five circles making up this archery target have diameters of length 2,4,6,8, and 10. What is the total red area?
The five circles making up this archery target have diameters of length 2,4,6,8, and 10. What is the total red area?
Simplify your answer as much as you can.
read more ..
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Guest
Aug 15, 2017
0
2770
2
What is the inverse of h? h(x) = 6x + 1
What is the inverse of h?
h(x) = 6x + 1
A)h-1(x) = 6x - 1
read more ..
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Guest
Aug 15, 2017
0
1018
1
Algebra 2
Given V = 2πr2h, solve for h
A)h = V/2r2
B)h = V2πr2
read more ..
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Guest
Aug 15, 2017
0
4140
3
Two circles are drawn below.
Two circles are drawn below. The diameter of the smaller circle is a radius of the larger circle. What is the ratio of the smaller circle's circumference to the larger circle's circumference?
Give your answer in fully simplified form. It should look
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Guest
Aug 15, 2017
0
2322
2
ahhaahahhahqhah problem cant solve
The diagram shows a circle of radius 1 contained in a square. If the area of the circle equals x% of the area of the square, then what is x rounded to the nearest integer?
read more ..
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Guest
Aug 15, 2017
+1
1409
3
+27
Matrix Problem: A -> 2x2. Find the possible conditions and possible cases in the real numbers for which A2 = 0
Find the possible conditions and possible cases in the real numbers for which A2 = 0
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syncstar
Aug 15, 2017
+2
1009
2
+27
Matrix Problem: Simplify as little as possible each of the following matrix expressions.
1. A3(A3+A2)-1+A2(A2+A)-1+2(A3+A2)-1A4
2. -2 A-2(A-2+A-3)-1+2A3(A2+A3)-1+ 3/4 A(A-1+I)-1+ 3/4 A3(A+I)-1
read more ..
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syncstar
Aug 15, 2017
0
751
1
Relations and functions
If ƒ(x ) = x 2 + 1 and g(x ) = 3x + 1, find [ƒ(2) - g(1)] 2 <-- is to the power of two do i solve for fx and gx first and then use the power or do i multiply the brackets inside to the power first?
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Guest
Aug 15, 2017
+1
7815
2
+77
Geometry
Two sides of an acute triangle are 8 and 15. How many possible lengths are there for the third side, if it is a positive integer?
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eileenthecoolbean
Aug 15, 2017
0
800
1
how do you make a fraction separate?
how do you make fractions separate?
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Guest
Aug 15, 2017
0
898
1
+36
assist
Determine the LCM (lowest common multiple) of the following three terms: xy, x 2 and xy 3
[1] xy
[2] x 2 y 3
[3] x 4 y 4
read more ..
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Siphe
Aug 15, 2017
0
941
2
+36
hlp
Determine the LCM of the following three terms:9a2bc,8abcand 6ab3
[1]72a2b3c
[2]18a4b5c2
read more ..
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Siphe
Aug 15, 2017
0
455
0
Very hard would really appreciate the help
A school is arranging a musical production commencing on the evening of the 9th October with the final performance on 15th October. Arrange a Activity table and network diagram to determine the Critical Path for these associated events.
read more ..
Guest
Aug 15, 2017
0
863
1
+36
somebody help
Simplify the following expression as far as possible without using a calculator:5/6÷3/6×3/15?
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Siphe
Aug 15, 2017
+1
2
1517
2
Related Rates
Can someone show me how to solve it.
Triangle PQR is right angled at Q, and PQ is 6cm long. QR increases in length at 2cm per minute. Find the rate of change in QPR at the instant when QR is 8cm Long.
read more ..
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Guest
Aug 15, 2017
0
889
2
+36
quick
Write 3 1/8 as a decimal number, rounded to three decimal digits
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Siphe
Aug 15, 2017
0
975
2
+36
quizz
Simplify the following expression as far as possible: ( 2 xy 2 ) 3 ÷ 3 x 2 y 3 × 9 x 3 y 2
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Siphe
Aug 15, 2017
0
1034
2
+36
plz
Simplify the following expression as far as possible: 2 x 2 - ( x + 3) - 2 x (1 - x)
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Siphe
Aug 15, 2017
0
1125
3
+36
hey
Simplify the following expression as far as possible:xy+ 3x2y+ 1 + 2xy2+yx2+ 2 +yx
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Siphe
Aug 15, 2017
0
990
2
+36
help
Alexander travels x kilometre in p hours at a certain average speed. An expression for the average speed at which Alexander travels is?
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Siphe
Aug 15, 2017
0
1163
2
+71
Composite function rule
3/4(2x + 7)9
the answer is apparently is
-27/2(2x+7)10
My denominator doesn't equal to 2 when I try to work it out is the answer wrong or me? Help :'(
read more ..
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Ashreeta
Aug 15, 2017
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