All Questions

950

+937

3GTG 2

Suzette and Michael plan to refinish all five surfaces (four sides and the bottom) of their swimming pool as shown. The surfacing materials cost $20 per square yard. When the total area needing resurfacing is rounded up to the nearest square yard, how many read more ..

Rom ●

dgfgrafgdfge111 Dec 9, 2018

903

+937

3GTG

The medians of a particular right triangle drawn from the vertices of the acute angles are 5 units and √ 40 units. What is the length of the median drawn from the right angle? Express your answer as a decimal to the nearest tenth.

●●

dgfgrafgdfge111 Dec 9, 2018

812

+115

Quadratic help, no functions

The equations below have the solution (1,11). Determine the values of h and m.
y = 3(x-h)^2 + 8 read more ..

●

Drazil Dec 9, 2018

756

PLZ HELP NOw

What is the residue modulo 13 of the sum of the modulo 13 inverses of the first 12 positive integers?
Express your answer as an integer from 0 to 12 , inclusive.

●●●

Guest Dec 9, 2018

583

exclmation mark on the calulator?

does any one know where the exclmation mark is on on this calulator?

●

Guest Dec 9, 2018

570

I NEED URGENT HELp

Given that k is a positive integer less than 6, how many values can k take on such that 3x=k (mod 6) has no solutions in x?

●

Guest Dec 9, 2018

811

+115

Quadratics don't use functions :)

Determine the value of K, such that y = 3x + k intersects the quadratic equation y = 2x^2 - 5x + 3 at exactly one point.
Please determine algebraicly, and the answer is 5, however, I am looking for the process.

●

Drazil Dec 9, 2018

3987

please help and explain questions i am thankful for answers and explan

1. In the diagram below, ABCE is an isosceles trapezoid. Point D lies on line CE so that AE is parallel to BD and angle CBD=28 degrees Find angle BAE in degrees.

read more ..

●●●●●●●●●●

Guest Dec 9, 2018

Dec 8, 2018

625

+845

Proof advices?

are there anyways to get better at basic proof questions? for example proof that x+y would always be odd numbers etc
because i find every question of them to be pretty unique
any advice would be appreciated

●●

YEEEEEET Dec 8, 2018

1849

+15

HELP THIS MATH QUESTION IS DUE: The number (√2+√3)³ can be written in the form a√2+b√3+c√6, where a, b, and c are integers. What is a+b+c?

The number $(\sqrt{2}+\sqrt{3})^3$ can be written in the form $a\sqrt{2} + b\sqrt{3} + c\sqrt{6}$, where $a$, $b$, and $c$ are integers. What is $a+b+c$?

The number can be written in the form , where , , and read more ..

●●●●●●●●

qpwoei Dec 8, 2018

794

Quadratics word problem, don’t use functions

Hello, I need help with this question! I am very stuck but have an idea on what to do! Notice in the question it asks for the “minimum” value of the read more ..

●●

Guest Dec 8, 2018

1652

In the continuation of this array of positive integers, in which column is the number 12 000?

In the continuation of this array of positive integers, in which column is the number 12 000?
1 2 9 10 25 26 4 3 8 11 24 27 5 6 7 12 23 28 16 15 14 13 22 29 17 18 19 20 21 30 36 35 34 33 32 31
Options:
1. read more ..

●●

Guest Dec 8, 2018

1110

I can't figure this out

A) If $a\equiv 62\pmod{99}$ and $b\equiv 75\pmod{99}$, then for what integer $n$ in the set $\{1000,1001,1002,\ldots,1097,1098\}$ is it true that $$a-b\equiv n\pmod{99}~?$$

I have edited so that it can be read. Next time edit it yourself. read more ..

off-topic

●●●●●

Guest Dec 8, 2018

851

How do I get the calculator to give the the answer in scientific notation?

●●

Guest Dec 8, 2018

510

Big Exponent

What are the last 10 digits of 7^1,000,000 ? Thanks for help.

●●

Guest Dec 8, 2018

1900

HELP ASAP PLZ

A street has 20 houses on each side, for a total of 40 houses. The addresses on the south side of the street form an arithmetic sequence, as do the addresses on the north side of the street. On the south side, the addresses are 4, 10, 16, etc., and on the read more ..

●

Guest Dec 8, 2018

511

Graphing

How would you graph the equation y = 3^x?

●●●

HelioApollo Dec 8, 2018

1282

Find the vertices of the equation: -4x^2 + y^2 -2y = 3 Enter your answer as a list of pairs separated by commas.

Find the vertices of the equation: -4x^2 + y^2 -2y = 3
Enter your answer as a list of pairs separated by commas.

I thought the answer was (0,4), and (0,-2) but I was incorrect. Please help!

●

Guest Dec 8, 2018

608

Find the asymptote of -4x^2 +y^2 -2y with a postive slope. Answer should be in equation of the form .

Find the asymptote of -4x^2 +y^2 -2y = 3 with a postive slope. Answer should be in y=mx+b form .

I was gettiing confused when trying to simplify the equation in to the equation of a hyperbola.

●

Guest Dec 8, 2018

1280

+1206

help

Mr. Brennan has 7 boys and 4 girls in his statistics class. In how many ways can he pick 3 boys and 2 girls to give a group presentation tomorrow? (The order in which the boys and girls are chosen does not matter.)

Rom ●

Logic Dec 8, 2018

840

+1206

help

What is the sum of all integer values for which ?

●

Logic Dec 8, 2018

537

Help!

Let a and b be positive real numbers, with a>b. Compute

●

Guest Dec 8, 2018

746

+537

Help Urgent

For a certain positive integer n, n^2 gives a remainder of 4 when divided by 5, and n^3 gives a remainder of 2 when divided by 5. What remainder does n give when divided by 5?

●●

MathCuber Dec 8, 2018

771

+50

is there an easier way to do this without multiplying straight through?

http://prntscr.com/lseofj

●●

Ineedausername Dec 8, 2018

648

+50

interpreting a graph

http://prntscr.com/lsenkn

Ineedausername Dec 8, 2018

All Questions ⁺⁰231309 Questions

3GTG 2

3GTG

Quadratic help, no functions

PLZ HELP NOw

exclmation mark on the calulator?

I NEED URGENT HELp

Quadratics don't use functions :)

please help and explain questions i am thankful for answers and explan

Proof advices?

HELP THIS MATH QUESTION IS DUE: The number (√2+√3)³ can be written in the form a√2+b√3+c√6, where a, b, and c are integers. What is a+b+c?

Quadratics word problem, don’t use functions

In the continuation of this array of positive integers, in which column is the number 12 000?

I can't figure this out

How do I get the calculator to give the the answer in scientific notation?

Big Exponent

HELP ASAP PLZ

Graphing

Find the vertices of the equation: -4x^2 + y^2 -2y = 3 Enter your answer as a list of pairs separated by commas.

Find the asymptote of -4x^2 +y^2 -2y with a postive slope. Answer should be in equation of the form .

help

help

Help!

Help Urgent

is there an easier way to do this without multiplying straight through?

interpreting a graph

2 Online Users

Top Users

Sticky Topics