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Post New Question
All Questions
+0
237785 Questions
-1
637
0
+4116
Help 13
Help 13
A.
reflection
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NotSoSmart
Dec 20, 2018
-1
593
1
+4116
Help 15
Help 15
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NotSoSmart
Dec 20, 2018
-1
743
1
+4116
Help 16
Help 16
Which term describes the number of times a wave is translated in one second?
A.
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NotSoSmart
Dec 20, 2018
-1
971
1
+4116
Help 17
Help 17
In 2008, Adam Lopez set a world record by singing the highest note ever recorded, a C8. That is four octaves above middle C and not on a normal piano keyboard. What is the frequency to the nearest hertz of this musical note
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NotSoSmart
Dec 20, 2018
-1
603
1
+4116
Help 18
Help 18
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NotSoSmart
Dec 20, 2018
0
1052
7
+199
Limits
I was just reviewing my calc book when I stumbled across this problem.
Any thoughts?
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azsun
Dec 20, 2018
0
572
3
Circles algebra help
Two circles of radius 1 are centered at (4,0) and (-4,0). How many circles are tangent to both of the given circles and also pass through the point (0,5)?
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Guest
Dec 20, 2018
0
982
1
+315
Probability question
At a County fair there is a spinner game with 12 sectors: 2 red sectors, 2 green sectors, 2 blue sectors, and 6 yellow sectors. If the spinner lands on a red sector, the player wins 2 tokens. If the spinner lands on a green sector, the player wins 2 tokens.
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Cupcake
Dec 20, 2018
0
569
1
How to compute percent increase in price?
The problem is this:
"A store sells cookies at 8 cookies for $2.00. If it changes the price to 10 cookies for $3.00, what is the percent increase in price per cookie?"
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Guest
Dec 20, 2018
0
3828
1
+4
find the equation of the normal to the curve x=cost y=sint at t=pi/4
find the equation of the normal to the curve x=cost y=sint at t=pi/4
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thoiba
Dec 20, 2018
0
864
1
+315
Probability question
A lottery ticket which pays $2 million dollars will only cost you $2 dollars. To win a person must match 6 numbers from a total of 50 numbers. What is the expected payoff if you purchase one ticket?
A)
$0.13
B)
$1.87 <#> C) <#> -$0.13 <#> D) <#> -$1.87
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Cupcake
Dec 20, 2018
0
565
1
Distance question, please help
A driver is expected to cover a 225-kilometer distance by going 45 km/hr. He started out at 1:10 PM. If he made three 5-minute stops on the way, at what time did he reach his destination?
ElectricPavlov
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Guest
Dec 20, 2018
Dec 19, 2018
+2
889
1
+105
Fiona earns $321.50 every week, and Linda earns 1.5 times more than Fiona does. How much money does Linda earn every week?
Fiona earns $321.50 every week, and Linda earns 1.5 times more than Fiona does. How much money does Linda earn every week?
tertre
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jeezyj
Dec 19, 2018
0
994
9
+50
rom help
What is the remainder when 5^137 is divided by 8?
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hatchet288
Dec 19, 2018
0
670
1
help please
hey, guys, I
need help ASAP I can't figure this out...
read more ..
Rom
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Guest
Dec 19, 2018
+1
970
1
+315
Calculus question
What is the reference angle in radians for 876°?
read more ..
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Cupcake
Dec 19, 2018
0
913
2
+847
Thanks!
If and has an inverse, find .
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ant101
Dec 19, 2018
0
1207
2
+105
find the quotient using synthetic division answer in polynomial form
find the quotient using synthetic division answer in polynomial form
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jeezyj
Dec 19, 2018
-1
633
1
+4116
Help 19
Help 19
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NotSoSmart
Dec 19, 2018
-1
1752
1
+4116
Help 20
Help 20
A shoe box has a volume of 64 cubic inches and a surface area of 160 square inches. What is the surface area of a similar shoe box if its volume is only 27 cubic inches? Show your work or explain how you got your answer.
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NotSoSmart
Dec 19, 2018
0
597
1
math
Lisa wants to make a square quilt that has an area of 64 square feet.
How long is each side of the quilt?
How many inches in length is each side?
If each side was 1 foot shorter, what would be the length of each side?
read more ..
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Guest
Dec 19, 2018
0
687
3
triangles
http://prntscr.com/lx4vk7
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Guest
Dec 19, 2018
0
664
1
+476
Math Help
Help
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awsometrunt14
Dec 19, 2018
0
632
1
+476
Math Help
Please help
Rom
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awsometrunt14
Dec 19, 2018
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