All Questions ⁺⁰237643 Questions

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1543

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Help! what is standard deviation for 89 93 92 88 89 87 95 94 91 92

Help! what is standard deviation for 89 93 92 88 89 87 95 94 91 92

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Guest May 20, 2017

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1127

6

Changing a Y-Intercept in a Equation

A jetski rental company charges a $50 deposit, plus $25 per hour to rent a jetski. This can be represented by the formula T=25h+50, where T is the total cost, and h is the number of hours rented. What would change the y-intercept of the equation? read more ..

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Guest May 20, 2017

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1045

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+42

PLS HELP ME OUT WITH THIS!! DON'T WORRY THIS WOULD ONLY TAKE FEW SECONDS xD

hey guys can you help me out in this most simpliest equation that i even have trouble with!!! >> 1+x² ?

Virax1o1 May 20, 2017

+8

1517

6

+118724

A big welcome to our two new moderators.

On behalf of everyone I would like to congratulate Omi67 and asinus on becoming moderators today.
They will mainly be moderating the German forum but they will be able to moderate here as well.

I thank you both read more ..

off-topic

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Melody May 20, 2017

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1082

3

+251

solve for x

Please show your working

thank you in advance. read more ..

vest4R May 20, 2017

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1205

1

Inverse of f(x)=x-2/2x+1

What is the inverse of f(x)=x-2/2x+1 and is it possible?

Guest May 20, 2017

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854

1

5 and 0.7 meters long

5 and 0.7 meters long

Guest May 20, 2017

0

2

3094

1

physics

An incident ray in air (n=1.0) is approaching the boundary with glass (n=1.52) at an angle of incidence of 31.7 degrees. Calculate the angle of refraction.

Guest May 20, 2017

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932

5

ind the absolute maximum and absolute minimum of g(x)=sin(x)-x on [pi/2 , 2pi]

f'(x) = -sinx-1
f'(x)=0
-sinx-1=0
-sinx=1 read more ..

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Guest May 20, 2017

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1530

7

Shower heads

Find the maximum number of jets in a shower head with three circles if only one radius of the shower head passes through three jets, no radius passes through two jets and each circle has at least two jets.

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Guest May 20, 2017

+4

768

2

+476

Your Daily Help and Support MAY19/2017

Here is today's help and support: You need to always ask for help if something bad happens in the forum.You can ask one of the moderators or the administer.The administers username is admin.The moderator's usernames are Melody, CPhill.If users are bold, read more ..

off-topic

AsadRehman May 20, 2017

May 19, 2017

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618

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If you save $ 250 a year from the age of 35 to the age of 65, what is the amount you have at the age of 70 years on the assumption that the

If you save $ 250 a year from the age of 35 to the age of 65, what is the amount you have at the age of 70 years on the assumption that the annual return is 12%?

Guest May 19, 2017

+1

1098

3

Completing squares

What is (c+1)^2= 21/2

CPhill ●●●

Guest May 19, 2017

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707

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The Bus Bruoblum

if bus A leaves station A at 5:00 pm and is going 30 miles per hour to Station B and Bus B leaves Station A at 5:30 PM and is going to Station B. If Station B is 50 miles away. how long will it take for bus B to get to Station B

Guest May 19, 2017

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817

1

If U={1,2,3,4,5} .....

If U={1,2,3,4,5}, A={1,2,4}, B={1}, and C={1,3} then find the intersection of A and the complement of the intersection of the complemetn of B and the complement of C!

Guest May 19, 2017

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884

1

Evaluate each expression

Evaluate each expression.

(a) read more ..

Guest May 19, 2017

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1083

3

HELP ME WITH MY HOMEWORK PART 2 :D

What % of 25 is 15

Guest May 19, 2017

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1131

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Help me with my homework pls :D

Find the unit rate. A 6oz jar of jalapeños costs $2.34

Guest May 19, 2017

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995

1

+956

Last Question? @CPhill

Sketch a sinusoidal graph with amplitude 2, period 2, and equation of axis y=-4. Sketch at least 2 cycles.

The equation of axis is max+min/2 and is the phase shift of the graph. And is the midway of the graph.
read more ..

Julius May 19, 2017

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743

0

What is the value of x?

What is the value of x?
Round to the nearest tenth, if necessary.
x = 4
x = 5 read more ..

Guest May 19, 2017

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