All Questions ⁺⁰237671 Questions

0

1004

2

help

The digits 1, 2, 3, 4 can be arranged to form twenty-four different 4-digit numbers. If these twentyfour numbers are listed from smallest to largest, in what position is 3142?

Guest Jun 3, 2020

+1

1079

6

+79

hello plz help the answers I've received so far are all incorrect. Sorry!

In the diagram below, angle PQR=PRQ=STR=TSR, RQ=8, SQ=2. Find PQ

●●●●●●

violetzhang07 Jun 3, 2020

0

430

0

help

hectictar-
when you solved the second part for this problem, https://web2.0calc.com/questions/help-on-hard-division-problem
how do you prove it???
thanki you! read more ..

Guest Jun 3, 2020

0

611

0

+309

Please help...

oscar.a1551 Jun 3, 2020

0

426

0

help

The ten points A_1, A_2, ..., A_{10} are equally spaced on a circle centered at C. Find angle A_1 A_5 C.

Guest Jun 3, 2020

0

630

1

can anyone solve this

Find the number of triples of positive integers (a,b,c) that satisfy a + b + c = 6.

Guest Jun 3, 2020

0

670

3

help

The length of a rectangle is 4 meters more than three times its width. The perimeter of the rectangle is 56 meters. What is the width?

Guest Jun 3, 2020

-4

703

0

+73

Andre and Diego are each saving money. They each hope to save 500 dollars.

Andre and Diego are each saving money. They each hope to save 500 dollars. They are tracking their progress on the circles in the read more ..

GAMEMASTERX40 Jun 3, 2020

-1

478

1

Help

In triangle ABC, AP=PQ/2=BQ andCR/RA = 3/2. . Find [BQC]/[CRQ]

[Triangle name] means the area of

Guest Jun 3, 2020

-1

540

1

help

If each of the two dimensions of a rectangle is increased by 100%, by what percentage is the area increased?

Guest Jun 3, 2020

0

555

2

Pls help asap

What is the equation of the line of symmetry for the following graphs:y=|x+2|−2 and x=|y+4|

Guest Jun 3, 2020

0

586

1

coordinates

Three of the vertices of a parallelogram are (4,5), (1,0), and (2,2) Find the area of the parallelogram.

Guest Jun 3, 2020

0

869

1

+98

PLEASE HELP

What is the product of 3√3cis(π/8) and 3√5cis(2π/3)?

ocmaz Jun 3, 2020

0

1056

1

i need help on this

The sum of seven consecutive positive integers is 77. The largest of these integers is what?

Guest Jun 3, 2020

0

525

1

he lp

For each of the following, determine if the function is increasing, decreasing, even, odd, and/or invertible on its natural domain:

For each property, write inCreasing, Decreasing, Even, Odd, inVertible in that order (alphabetical). read more ..

Guest Jun 3, 2020

0

1575

3

help me on AoPS please

A rectangular garden has a length that is twice its width. The dimensions are increased so that the perimeter is doubled and the new shape is a square with an area of 3600 square feet. What was the area of the original garden, in square feet?(no diagram) read more ..

Guest Jun 3, 2020

-2

1134

2

1/6 + 1/8 - 1/48, or is it?

A six-sided die (with numbers 1 through 6) and an eight-sided die (with numbers 1 through 8) are rolled. What is the probability that there is exactly one 6 showing? Express your answer as a common fraction.

1/6 for the first die read more ..

Guest Jun 3, 2020

-1

485

2

+171

Plz help

Suppose that are positive integers satisfying , and such that the product of all three numbers is twice their sum. What is the sum of all possible values of ?

BTW, the answer is not 507.

BillyBobJoeJr Jun 3, 2020

0

679

1

Preca

A motorboat is capable of traveling at a speed of
10
miles per hour in still water. On a particular day, it took
10 read more ..

Guest Jun 3, 2020

-1

554

2

help

the sum of four consicutive even integers is 68. what is the twice the smallest among integers

Guest Jun 3, 2020

0

530

0

+6

Precalculus. Circles and tangent lines

Can someone help?
1. Find the equation of the tangent to the circles with the given equation.
a) x2+y2+6x-10y+17=0
b) x2+y2-4x-14=0 at the point (-1,-3)
Ps: I saw some who use Calculus here but please use the simplest way to solve read more ..

shifukato Jun 3, 2020

1 Online Users