All Questions ⁺⁰237795 Questions

0

2086

1

interest

Hans invests $550 at a rate of x% per year compound interest. At the end of 10 years, the value of the investment is $638.30, correct to the nearest cent. Find the value of x.

Guest Oct 7, 2017

0

759

1

hi. my name is josh and i have a maths question

what is 17 to the power of 20? i need this to be answered

Guest Oct 7, 2017

0

618

1

HELP

Guest Oct 7, 2017

0

1573

5

hard factorial question

6 × 6! + 7 × 7! + 8 × 8! + 9 × 9! + 10 × 10! + 11 × 11! + 12 × 12! + 13 × 13! + 14 × 14! = a! - b!

a + b= ? read more ..

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Guest Oct 7, 2017

0

555

0

Question

Find a+b+c given that x+y doesn't equal -1.

Guest Oct 7, 2017

0

1583

2

Algebra

A certain organism begins as two cells. Each cell splits and becomes two cells at the end of three days. At the end of another three days, every cell of the organism splits and becomes two cells. This process lasts for a total of 15 days, and no cells die read more ..

Guest Oct 7, 2017

0

1390

1

Compute the sum of the geometric series $-1 + 2 - 4 + 8 - \cdots + 512$.

Compute the sum of the geometric series $-1 + 2 - 4 + 8 - \cdots + 512$.

Guest Oct 7, 2017

0

849

1

Circle Vertices

Guest Oct 7, 2017

0

914

2

Ratios

I know the answer but I need it explained
At a golf tournament involving 84 golfers the ratio of juniors to seniors is 5:7. How many junior goflers and how many senior golfers are playing in the tournament?

pls help read more ..

Guest Oct 7, 2017

0

1202

2

Cotan Q = tan 21 25’ 21.02” . cos -7 20’ 36” : sin 70 33' 1.75” – sin -7 20’ 36” . cotan 70 33' 1.75”

Cotan Q = tan 21° 25’ 21.02” . cos -7° 20’ 36” : sin 70° 33' 1.75” – sin -7° 20’ 36” . cotan 70° 33' 1.75”

Guest Oct 7, 2017

0

897

1

ما هو الcos

ما هو الcos

Guest Oct 7, 2017

0

1316

6

+171

what is the perimeter whose area is 387cm2

what is the perimeter whose area is 387cm2

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BOSEOK Oct 7, 2017

-1

1744

18

+109

In class we saw that the sum of the entries of row $n$ of Pascal's Triangle is $2^n$. In this problem we investigate the sums of the squares

In class we saw that the sum of the entries of row $n$ of Pascal's Triangle is $2^n$. In this problem we investigate the sums of the squares of the entries of row $n$ of Pascal's Triangle.
(a) Compute the sums of the squares of Rows 1-4 of Pascal's read more ..

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Jeff123 Oct 7, 2017

0

666

1

Help please

Assuming that x doesn't equal to -3 simplify ((8x-4)/(x+3))-((12x-20)/(2x-6))

Guest Oct 7, 2017

Oct 6, 2017

0

1002

1

Calculus - Secant Curve, Tangent line and Slope of Tangent line HELP

I got some values, but i would like to get a break down how to approach a problem like this. I have a book but it doesnt explain steps the way that helps me. I plugged in the X values into the function and got values from 0.9-1.01. But i dont know what read more ..

Guest Oct 6, 2017

0

695

1

answer pls?

A triangle has sides of length 16.1 inches, 16.1 inches, and 14.9 inches. What is the perimeter?

Guest Oct 6, 2017

0

1093

1

What is 1/2 in base 3? (b) What is 1/7 in base 8?

For each part of this problem, convert the fraction to a "decimal" in the specified base.
(a) What is 1/2 in base 3?
(b) What is 1/7 in base 8?
(c) What is b-1 in base b?

Be sure to include complete explanations with your read more ..

Guest Oct 6, 2017

0

753

1

Topic

what major algebra topic did each of the following contribute? John Napier, Maria Agnesi, and Srinivasa Ramanujan

Guest Oct 6, 2017

0

694

1

Equations

Give me two real life examples of polynomial equations

Guest Oct 6, 2017

0

709

1

Mathematician

which mathematicians are known for first using the following symbols ...i,e,! and ±

Guest Oct 6, 2017

0

2358

1

+619

Find the sum of the real values of $x$ such that the infinite geometric series $x+\frac{1}{2}x^3+\frac{1}{4}x^5+\frac{1}{8}x^7+\dots$ is equ

Find the sum of the real values of $x$ such that the infinite geometric series $x+\frac{1}{2}x^3+\frac{1}{4}x^5+\frac{1}{8}x^7+\dots$ is equal to $-12$.

michaelcai Oct 6, 2017

+1

1087

7

+314

need.help.

If the unit value of the square root of 17 is represented as x and its (sq root 17) decimal value is represented by y, x^2+(1/y)?

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ISmellGood Oct 6, 2017

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