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Post New Question
All Questions
+0
229744 Questions
0
781
2
The display of a 24-hour digital clock shows hours and minutes
The display of a 24-hour digital clock shows hours and minutes in the format XX:XX. For what fraction of a day is at least one 2 displayed on this clock?
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Guest
Feb 11, 2018
+2
611
1
+1494
Help me, please.
Help me, please.
Simplify: type the answer as a radical reduced to the simplest form.
read more ..
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ManuelBautista2019
Feb 11, 2018
0
627
1
+4609
help!
The polynomial has degree 3. If , , , and , then what are the -intercepts of the graph of ?
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tertre
Feb 11, 2018
+1
603
1
+4609
hrlp!
How many of the 343 smallest positive integers written in base 7 use 4 or 5 (or both) as a digit?
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tertre
Feb 11, 2018
+2
8
2531
4
+77
Clock question...
Find the time between one and two o'clock that the minute hand and hour hand of a clock are diametrically opposite.
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neurolover25
Feb 11, 2018
0
3339
6
+84
Pls Help, Need By Tmrow
1)What is the length of a 100 degree arc in a circle of radius 9?
2)A circle is divided into 4 sectors, the ratio of whose areas is 1 : 2 : 3 : 4. What is the central angle of the largest sector in degrees?
read more ..
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FiestyGeco
Feb 11, 2018
-1
1285
1
+3
tsi study
what is the x value such that y=15-3x and y=0?
HELP PLZ!!!!!
tertre
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ashtraybish
Feb 11, 2018
-1
2122
1
Help asap
Find all values of $t$ that satisfy $\dfrac{t+4}{t+5} = \dfrac{t-5}{2t}$.
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Guest
Feb 11, 2018
-1
1623
1
Help please
The values of $x$ such that $$2x^2 - 6x + 5 = 0$$ are $m+ni$ and $m-ni,$ where $m$ and $n$ are positive. What is $m\cdot n?$
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Guest
Feb 11, 2018
0
791
0
+135
Welcome To Web2.0Calc.
We all Welcome You Here to our site and hope you like Being a part of Helping others. We all spend time to help you or others out. Any of us will gladly help you on any math question you have in Mind. We advise that you make a account with us and help out
read more ..
off-topic
killersteve27
Feb 11, 2018
-1
2152
2
In every numeration system (base b) there is a three-digit integer that is (b+1) times the sum of its digits. In base ten the number is 198.
In every numeration system (base b) there is a three-digit integer that is (b+1) times the sum of its digits. In base ten the number is 198. In base three the number is 121. Find the number in base seven that has this property
read more ..
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Guest
Feb 11, 2018
0
1545
1
how many planes of symmetry does a rectangular solid 9cm by 9cm by 12cm have
how many planes of symmetry does a rectangular solid 9cm by 9cm by 12cm have
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Guest
Feb 11, 2018
-1
1912
1
Liscence
In a certain region all license plates are composed of three letters followed by three numbers, or three numbers followed by three letters. The only restriction is that zero can never be the first ofthe three numbers if the three numbers come first. Find
read more ..
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Guest
Feb 11, 2018
-1
543
1
How I can solve/simplify x/xsqrt(2)?
Hi,
How can I solve/simplify this fraction?
I know the result is:
but I want the steps, how can
read more ..
Melody
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Guest
Feb 11, 2018
-1
2613
4
+110
The surface area of a sphere is A pi cm^2
The surface area of a sphere is A pi cm^2 and the volume of the sphere is B pi cm^3 where both A and B are four-digit whole numbers. Find the radius of the sphere.
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Hans007
Feb 11, 2018
-1
646
1
ABSOLUTE VALUE Qs
1. The graph of y = a|x+b|+c passes through points A = (3, 5), B = (7,
11), and C = (13, 17).
Find the values of a,
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Guest
Feb 11, 2018
-1
1
2651
3
+110
if three straws are chosen at random from a set of 9 straws
if three straws are chosen at random from a set of 9 straws whose lengths are 1cm, 2cm 3cm, 4cm, 5cm 6cm, 7cm, 8cm, and 9cm find the probability that the three straws will form a triangle.
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Hans007
Feb 11, 2018
-1
2
3142
1
+110
A rectangular prism 3cm by 5cm by 6cm
A rectangular prism 3cm by 5cm by 6cm is painted mauve and is then cut into 1 cm cubes what is the total unpainted surface area of these cubes
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Hans007
Feb 11, 2018
-1
2033
1
+110
Three concentric circles
Three concentric circles are drawn such that the area of the smallest circle is equal to the area of each of the rings. If the radius of the largest circle is 12 cm, what is the radius of the smallest circle?
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Hans007
Feb 11, 2018
0
3077
10
+110
find how many digits in the base 10 number 9^(9^9) has when written in base nine
Find how many digits in the base 10 number 9^(9^9) has when written in base nine
Melody
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Hans007
Feb 11, 2018
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