All Questions ⁺⁰235535 Questions

0

3955

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Chords $\overline{AB}$ and $\overline{XY}$ of a circle meet at $T$. If $XT = 4$, $TY = 6$, and $AT = 2TB$, then what is $AB$?

Chords $\overline{AB}$ and $\overline{XY}$ of a circle meet at $T$. If $XT = 4$, $TY = 6$, and $AT = 2TB$, then what is $AB$?

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hectictar ●●

AdminMod2 Sep 9, 2017

+4

1421

4

+753

Help!!!!!

1.Part (a): Find the sum in terms of a and n. Part (b): Find all pairs of positive integers (a,n) such that and

2. Find x such that . Express x as a common fraction.
Thanks!!! (give me a thumbs up!) read more ..

MIRB16 Sep 9, 2017

0

1131

3

math

what is 0.142857 repeating as a fraction.

Guest Sep 9, 2017

0

844

1

(algebra 2) please help

simplify the expression: x^3(2xy^2)^-3

Guest Sep 9, 2017

0

8

24330

6

help

Draw a Venn diagram and use the given information to fill in the number of elements in each region.
n(A) = 24 , n(B)=16, n(A U B)=31, n(A')=13
Help to figured this out I got 3, 8, 15, 7 but I believe it's wrong

use a diagram read more ..

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Guest Sep 9, 2017

0

1704

5

help with this venn diagram

The 68 students in a classical music lecture class were polled, with the results that 38 like Wolfgang Amadeus Mozart, 38 like Ludwig von Beethoven, 33 like Franz Joseph Haydn, 16 like Mozart and Beethoven, 21 like Mozart and Haydn, 16 like Beethoven read more ..

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Guest Sep 9, 2017

+1

884

4

I NEED HELPP! THANK YOU IF YOU HELP MEE, LOTS OF LOVEE

Hello! I have a math quiz coming up on Monday and I got two questions;
1. Is this right so far?
2. Once I get to 2 fractions, what am I suppose read more ..

Guest Sep 9, 2017

Sep 8, 2017

0

990

1

+895

Solving Inequalities Algebraically

The sqrt(16) = 4, but the equation x2 = 16 has two solutions, x = 4, -4. The reason for this fact is the fact that sqrt(x2) = the absolute value of x. Using this fact, solve the following inequality algebraically:
x2-9 > 0 read more ..

AdamTaurus Sep 8, 2017

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1187

4

can someone help me with this math question

help with (a) through (f)

Guest Sep 8, 2017

0

845

2

divide and simplify 3/4 + 7

divide and simplify 3/4 + 7 =

Guest Sep 8, 2017

0

876

1

How can you solve this equation 2^x-2^{x-1}=4?

Hi!,

2^x-2^{x-1}=4
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Guest Sep 8, 2017

0

879

1

Help

The quotient of 62 and x

Guest Sep 8, 2017

0

767

2

need help with this math question

this a serious question I can't seem to find A×B and B×A

for A = { h, o, g) and B = {c, a , t)

Guest Sep 8, 2017

0

1088

1

help

Find the cardinal number for the following sets

A = {106, 107, 108, 109,...,142}
B= {106, 108, 110, . . ., 256} read more ..

Guest Sep 8, 2017

0

901

2

math

what is the answer to 3 to the power of -1 times by 3 to the power of 5 (3 -1 X 3 5)

Guest Sep 8, 2017

+3

1378

4

+590

Definition?

What (in exact but simple words) is IQ?
I've seen too many different answers from people...

off-topic

Gh0sty15 Sep 8, 2017

+3

814

1

What does this equal ?

Guest Sep 8, 2017

0

584

0

p = (4!/(1-4)!)) .15x (1-.15) 4-1

p=(4!/(1-4)!)).15*(1-.15)4-1

Guest Sep 8, 2017

0

1043

2

Ratio question

Two years ago Pete was three times as old as his cousin Claire. Two years before that, Pete was four times as old as Claire. In how many years will the ratio of their ages be 2 : 1 ?

Guest Sep 8, 2017

0

874

5

+56

Logarithm

Hello, I have a problem that has to do with logarithms. I'd really appreciate it if you could refresh my memory as to how to solve it!

m = -2.5 log 58
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LilyC Sep 8, 2017

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2471

3

The sum of two positive numbers is 5 times their difference. What is the ratio of the larger number to the smaller number?

I need help with this question.

Guest Sep 8, 2017

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