All Questions ⁺⁰238122 Questions

0

1179

2

scientific notation

give at least 2 real life examples of where scientific notation is being used.... be specific

Guest Oct 9, 2017

0

870

1

exponential

give me two real life examples of exponential growth or decay functions

Guest Oct 9, 2017

0

869

1

x+(x+2)+(x+4)=77

x+(x+2)+(x+4)=77

Guest Oct 9, 2017

+1

852

1

Need help

Suppose x/y=5/7and y/z=3/4 . What is the value of (x+y)/z ?

Guest Oct 9, 2017

+1

1284

2

Idk this one

If $f(x)=ax^4-bx^2+x+5$ and $f(-3)=2$, then what is the value of $f(3)$?

Guest Oct 9, 2017

+1

879

1

Algebra

Express $(4-5i)(-5+5i)$ in the form $a+bi$, where $a$ and $b$ are integers and $i=\sqrt{-1}$ is the imaginary unit.

Guest Oct 9, 2017

+1

3153

1

Algebra Questions

1) When Isabel makes salad dressing, she likes to make it with 3 parts olive oil to 2 parts balsamic vinegar. If Isabel has 120 milliliters of olive oil (and a sufficient supply of balsamic vinegar), how many milliliters read more ..

Guest Oct 9, 2017

Oct 8, 2017

+1

612

0

how do you use Asin to find the angle

how do you use Asin to find the angle

Guest Oct 8, 2017

+1

873

1

distribution

what is the expected value a sample of 10 toy trucks at random where 10% of the trucks are defective?

Guest Oct 8, 2017

+1

591

1

how do i get a plus or minus sign like this (±) to work?

how do i get a plus or minus sign like this (±) to work?

Guest Oct 8, 2017

0

917

1

Hey guys it's Austin!

Hey guys it's Austin!

off-topic

Guest Oct 8, 2017

+2

898

1

+6

Distance formula issues

I don't understand. I'm doing the distance formula for P1=(5,-2) P2=(4,5) and I get sqrt50 as the answer which they say is in the wrong form? The example is that P1=(4,-3) P2=(2,5)=sqrt68=2sqrt17... So how do I get a similar answer with sqrt50? read more ..

Claytongue Oct 8, 2017

+5

993

2

+655

Inverted Cone Problem

A tank that is in the form of an inverted cone contains liquid. The height h, in meters, of the space above the liquid is given by the formula h = 21 - 7/2r, where r is the radius of the liquid surface, in meters. The circumference of the top of the tank, read more ..

supermanaccz Oct 8, 2017

+4

824

0

+655

Can someone please find the pattern in this sequence of numbers?

Can someone please find the pattern in this sequence of numbers?

3,4,3
read more ..

supermanaccz Oct 8, 2017

+1

804

1

solve

off-topic

Guest Oct 8, 2017

+1

813

1

Hard Question

why would the zeros not be counted when determining the value of the exponent in scientific notation?

Guest Oct 8, 2017

+1

1211

0

+267

5(cos(3x+1))^2=0

What is the general solution for this equation? thanks

Quazars Oct 8, 2017

+1

1628

1

Circles

What is the area of the region defined by the equation $x^2+y^2 - 7 = 4y-14x+3$?

Guest Oct 8, 2017

+1

933

2

Messy Problem

Tried to write it in to be easier on the eyes.

Guest Oct 8, 2017

+1

3346

1

how do u sin -1 on calculator

how do u sin -1 on calculator

Guest Oct 8, 2017

+1

836

1

How does this work?

How does X in this equasion equals to 2 if 2-2=0 and you can't devide by zero? (x-1)/(x-2)-2/x=1/(x-2)

Guest Oct 8, 2017

+1

708

1

please help!

prove that if w,z are complex numbers such that |w| = |z| = 1 and wz does not equal -1, then (w+z)/(1+wz) is a real number

Guest Oct 8, 2017

+1

862

1

+299

China help

How did art and literature developed in the Tang and Song dynasties?

Nerd123 Oct 8, 2017

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