All Questions ⁺⁰237665 Questions

0

396

1

geometry

We have a triangle ABC such that AB = BC = 5 and AC = 6. If AD is an angle bisector such that D is on BC then find the value of AD.

Guest Oct 9, 2020

0

655

1

algebra

Simplify 1/(sqrt(45) + sqrt(36)) + 1/(sqrt(36) + sqrt(27)) + 1/(sqrt(27) + sqrt(18)) + 1/(sqrt(18) + sqrt(9))

Guest Oct 9, 2020

0

629

1

x and y

How many ordered pairs of positive integers (x,y) satisfy the equation x/y = 100/(xy) + y/x?

Guest Oct 9, 2020

0

1128

2

PLS HELP

At a dinner, the meal cost $22 and a sales tax of $1.87 was added to the bill.
How much would the sales tax be on a $66 meal?

also: read more ..

Guest Oct 9, 2020

0

527

1

please help

please help with these problems

Guest Oct 9, 2020

-1

869

4

HELP!

1. Compute in base 3.

2. Compute in base 16.

Guest Oct 9, 2020

0

688

1

+226

please help thanks!

Consider the matrices whose first and second columns are given in the following pictures:

For each matrix in the list A,B,C,D read more ..

littlemixfan Oct 9, 2020

0

606

1

+20

PLEASE HELP THANK YOU!

Let A be a matrix whose first column is col1 and whose second column is col2.
Consider points P,Q,R,S and T,U,V,W in the input and output grids below:

How read more ..

cooooooolgurl123 Oct 9, 2020

0

985

1

help please

This homework is due soon.

Guest Oct 9, 2020

0

368

0

TIME

Jillian leaves Almsville at 8:15 am. She walks at a constant speed and arrives at Zainesburg at 12:30 pm. On the same day, Robert left Zainesburg at 7:55am. He walked the same route in the opposite direction at a constant speed. Robert arrived read more ..

Guest Oct 9, 2020

0

590

2

circle

For what value of c will the circle with equation x^2 + 8x + y^2 + 4y + c = 0 have a radius of length 7?

Guest Oct 9, 2020

0

599

3

Suppose that x is an integer that satisfies the following congruences:

Suppose that x is an integer that satisfies the following congruences:
x == 1 (mod 3)
x == 2 (mod 5)
x == 1 (mod 7) read more ..

Guest Oct 9, 2020

0

569

2

geometric series

The sum of the first n terms in the infinite geometric sequence {1, 1/3, 1/9, 1/27, ...} is 364/243. Find n.

Guest Oct 9, 2020

0

510

1

area an perimeter HELP SOS ASAP

Points $A$, $B$, $C$, and $D$ lie on a line, in that order. If $AB=2$ units, $BC=5$ units and $AD=14$ units, what is the ratio of $AC$ to $BD$? Express your answer as a common fraction.

Guest Oct 9, 2020

0

604

3

+5

Quadratics

Finace Oct 9, 2020

0

701

2

HELP ASAP PLEASE

Bottle X contains 10% acid and bottle Y contains 20% acid. In what ratio do I need to mix the liquid from the two bottles if I want to create a mixture that is 16% acid?

Guest Oct 9, 2020

+1

640

2

+7

Help!

There are three cards in front of you, all face down. Each card has a real number written on it. You know that all three numbers are different, but you do not know what the numbers are.
You are allowed to choose a card and turn it over. At this point, read more ..

Megabob12 Oct 9, 2020

0

735

1

HELLPPPPP

From point $A$, Leigh walked 40 yards south, 60 yards west, 10 yards north, and 20 yards east to point $B$. What is the length, in yards, of $\overline{AB}$?

Guest Oct 9, 2020

0

510

1

rationalize the denominator

rationalize the denominator of 1/(sqrt(8) + sqrt(50) + sqrt(27))

Guest Oct 9, 2020

0

582

1

HELP PLEASE!!! ANSWER QUICK

1. You are shopping in a city where the sales tax rate is 9.25%.
(a) How much, including tax, would you pay for a sewing machine that costs $1200?
(b) The sewing machine is on sale for 25% off! If you apply the 25% discount, then the 9.25% read more ..

Guest Oct 9, 2020

0

426

1

help

2 C3H3 + O2 → 2 CO2 + H2O whats the answer
i tried to do this but i cant find the answer

Guest Oct 9, 2020

0

421

1

word problem

Lana collects 20-cent and 50-cent coins. The total value of her coins is currently $9.70. If Lana has 4 more 50-cent coins than 20-cent coins, how many of each type does she have?

Guest Oct 9, 2020

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