All Questions ⁺⁰237722 Questions

-1

644

0

+4116

Help 13

Help 13

A.
reflection read more ..

NotSoSmart Dec 20, 2018

-1

603

1

+4116

Help 15

NotSoSmart Dec 20, 2018

-1

750

1

+4116

Help 16

Help 16

Which term describes the number of times a wave is translated in one second?
A. read more ..

NotSoSmart Dec 20, 2018

-1

978

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 read more ..

NotSoSmart Dec 20, 2018

-1

610

1

+4116

Help 18

NotSoSmart Dec 20, 2018

0

1058

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

582

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)?

Guest Dec 20, 2018

0

986

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. read more ..

Cupcake Dec 20, 2018

0

576

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?"

Guest Dec 20, 2018

0

3837

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

thoiba Dec 20, 2018

0

874

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 read more ..

Cupcake Dec 20, 2018

0

575

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 ●

Guest Dec 20, 2018

Dec 19, 2018

+2

895

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?

jeezyj Dec 19, 2018

0

1004

9

+50

rom help

What is the remainder when 5^137 is divided by 8?

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hatchet288 Dec 19, 2018

0

679

1

help please

hey, guys, I
need help ASAP I can't figure this out...

read more ..

Guest Dec 19, 2018

+1

983

1

+315

Calculus question

What is the reference angle in radians for 876°?

read more ..

Cupcake Dec 19, 2018

0

923

2

+847

Thanks!

If and has an inverse, find .

ant101 Dec 19, 2018

0

1210

2

+105

find the quotient using synthetic division answer in polynomial form

find the quotient using synthetic division answer in polynomial form

jeezyj Dec 19, 2018

-1

642

1

+4116

Help 19

NotSoSmart Dec 19, 2018

-1

1756

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.

NotSoSmart Dec 19, 2018

0

607

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 ..

Guest Dec 19, 2018

0

699

3

triangles

http://prntscr.com/lx4vk7

Guest Dec 19, 2018

0

671

1

+476

Math Help

awsometrunt14 Dec 19, 2018

0

642

1

+476

Math Help

awsometrunt14 Dec 19, 2018

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