All Questions ⁺⁰230605 Questions

0

2601

1

+647

Determine the set of all real x satisfying Enter your answer in interval notation.

Determine the set of all real x satisfying Enter your answer in interval notation.

waffles Nov 14, 2017

0

2508

1

+647

Determine the set of all real satisfying Enter your answer in interval notation.

Determine the set of all real x satisfying Enter your answer in interval notation.

waffles Nov 14, 2017

0

1622

1

+647

Determine the set of all real satisfying Enter your answer in interval notation.

Determine the set of all real x satisfying Enter your answer in interval notation.

waffles Nov 14, 2017

+1

713

1

+618

Evaluate the sum

evaluate the sum:

michaelcai Nov 14, 2017

+2

2168

1

+618

What is the positive difference between the sum of the first 20 positive even integers and the sum of the first 15 positive odd integers?

What is the positive difference between the sum of the first 20 positive even integers and the sum of the first 15 positive odd integers?

michaelcai Nov 14, 2017

0

1799

2

+618

An infinite geometric series has first term $328$ and a sum of $2009$. What is its common ratio?

An infinite geometric series has first term $328$ and a sum of $2009$. What is its common ratio?

michaelcai Nov 14, 2017

0

1298

3

+1975

Long Division Help!

What is (2x^5 - 3x^4 + 5x^3 - 10x^2 - 12x + 8) divided by (x^2 + 4)? I’m in pre-calc (in case that helps) and the original problem says

Solve over the complex numbers.
2x^5 - 3x^4 + 5x^3 - 10x^2 - 12x + 8 = 0 if read more ..

saseflower Nov 14, 2017

0

1936

2

+618

The two values of $x$ that satisfy the equation $35x^2 - 51x + 18 = 0$ can be written as simplified fractions $\dfrac{a}{b}$ and $\dfrac{c}{

\The two values of $x$ that satisfy the equation $35x^2 - 51x + 18 = 0$ can be written as simplified fractions $\dfrac{a}{b}$ and $\dfrac{c}{d}$, where $a$, $b$, $c$, and $d$ are all positive integers. What is the value of $ab + ad + bc + cd$? read more ..

michaelcai Nov 14, 2017

Nov 13, 2017

-1

922

3

+912

Please help me out on these questions!!

Please help me out on these questions!!
Press the link to see the questions.
https://static.k12.com/calms_media/media/8120000_8120500/8120125/e0100c0e08bd58aa9adb9be6831bebacc377bc37/8120125.pdf

AngelRay Nov 13, 2017

0

1240

1

Which of the multiplication properties is shown?

Which of the multiplication properties is shown?
16 × 27 = 27 × 16
Associative Property of Multiplication
Commutative Property of Multiplication
Identity Property of Multiplication
Zero Property of Multiplication

Guest Nov 13, 2017

0

926

1

+267

graphing a function

Suppose that the graph of a certain function, y=f(x), has the property that if it is shifted 20 units to the right, then the resulting graph is identical to the original graph of y=f(x). What is the smallest positive a such that if the graph read more ..

WhichWitchIsWhich Nov 13, 2017

0

632

1

+4

PLEASE HELP

In a survey taken in July 1985, of the 50 households randomly surveyed from across the United States, the proportion of households having a personal computer was determined to be 11%. The U.S. government census data taken in August 1985 suggested that 11.7% read more ..

shortdrake Nov 13, 2017

0

1124

1

+470

HeLp PlEaSe

(a) A regular nonagon (9-sided polygon) is inscribed in a circle as shown below. Three of the 9 vertices are selected at random, and the triangle formed by those three points is drawn. What is the probability that the center of the circle lies inside the read more ..

Mr.Owl Nov 13, 2017

0

810

1

+470

What should I do here?

I have an unlimited supply of standard 6-sided dice. What's the fewest number of dice that I have to simultaneously roll to be at least 90% likely to roll at least one 6?
You may use a calculator to help you with the computations if you like -- in fact read more ..

Mr.Owl Nov 13, 2017

0

710

2

help ASAP

AdamTaurus ●●

Guest Nov 13, 2017

0

496

0

Statistics

Most of the band members of the high school are in grade 12, the distribution of the ages of students would be:
U-shaped right skewed left skewed normal

Guest Nov 13, 2017

0

467

0

Thermodynamics

To warm up 12m3 water, you use water vapor with a temperature of 100°C in the water. The water is 15°C at the start.
Determine the mass of the water vapor that is needed for the water temperature to be 25°C.

I would love an read more ..

Guest Nov 13, 2017

+3

1358

27

+895

Riddles Thread

My grandson is about as many days as my son in weeks, and my grandson is as many months as I am in years. My grandson, my son and I together are 120 years. Can you tell me my age in years ?
I know the answer, but can you figure it out? read more ..

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AdamTaurus Nov 13, 2017

0

547

1

HELP!!!! ASAP

0.00000414 in scientific notation.

off-topic

Guest Nov 13, 2017

0

938

1

+128

Please help asap I have no idea

What are the coordinates of the centroid of a triangle with vertices D(0, 1) , E(2, 6) , and F(7, 2) ?

Acceptfully Nov 13, 2017

0

980

2

+128

Please help

In △JKL, MO=23 in.

What is the length of KO?
read more ..

Acceptfully Nov 13, 2017

+1

809

1

+579

oh...

i hit 200...

i didnt even think my answers were that helpful...
read more ..

OfficialBubbleTanks Nov 13, 2017

+2

1000

1

+107

have a good day

hope your having a good day and if not stay brave my friends

read more ..

off-topic

foxy02 Nov 13, 2017

0

762

0

+267

Function Graphing

solved the problem so I dont need an answer sorry.

Here's an ascii mr bean tho
read more ..

WhichWitchIsWhich Nov 13, 2017

0

858

1

+267

What are the coordinates of the points where the graphs of

Solved it nevermind thanks :D

WhichWitchIsWhich Nov 13, 2017

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