All Questions

469

Please help!

The semicircle below has diameter . Find the area of the blue region.

You can type "pi" in place of in your read more ..

●

Guest Mar 15, 2021

337

Exponential Growth

In 1990, a town’s population was 23,177. In 1998, the town’s population increased to 31,294. Assuming that the population increased exponentially from 1990-1998, this data can be modeled by P(t) = 23,177 (1.35)^t where t is the number of years since 1990. read more ..

Guest Mar 15, 2021

373

volume of sphere

Find the volume of the sphere.

●

Guest Mar 15, 2021

340

right triangles

Consider the diagram of similar right triangles. What is the perimeter of the figure?

Guest Mar 15, 2021

695

+130

Find the remainder when you divide 3^100 by 23.

Find the remainder when you divide 3^100 by 23.

TYSM

●●●

HelpPls123abc Mar 15, 2021

545

+130

Pls Help

Find the remainder when 2^70 + 3^70 is divied by 13

Thank You! read more ..

●

HelpPls123abc Mar 15, 2021

472

+130

some more exponents

Find the smallest positive a such that 5a = 1(mod 11)

●

HelpPls123abc Mar 15, 2021

313

HELP ME ASAP!!!

find the area of the rhombus. link to rhombus: https://homework.russianschool.com/resource?key=13892ih6e1uf9

Guest Mar 15, 2021

497

Help ASAP

The Greek army contained two types of soldiers: the upper class and the lower class soldiers. If there were a total of 5 upper class soldiers, and 10 lower class soldiers in a certain part of Athens, and the battle of Thermopylae demands a force of 4 upper read more ..

●

Guest Mar 15, 2021

419

system problem

Find all solutions to:
ab + 2a + 2b = −16
ac + 2a + 2c = 26
bc + 2b + 2c = −44 read more ..

●

Guest Mar 15, 2021

324

why is pi a 'pi?' Im confused

why is pi a "pi?" I'm confused

●

Guest Mar 15, 2021

561

Combinatorics Questions

Prove combinatorially that (10 choose 4) = (9 choose 3) + (9 choose 4)

●●●

Guest Mar 15, 2021

460

coordinates

Which of the following is an equation of the line through (2,3) and (-1,-12)?

●

Guest Mar 15, 2021

346

need help

Simplify the expression.

●

Guest Mar 15, 2021

415

periodic function

a periodic function f(x) has a period of 9 units. If f(5)=-4 and f(8)=5
determine f(41), f(59), f(71), f(-1), and f(2)

●

Guest Mar 15, 2021

498

coordinates

(a) Write an equation in point-slope form for the line that passes through (3, 5) with a slope of 1.

(b) Write an equation in point-slope form for the line that passes through (–2, 1) with a slope of 1/4 .

●

Guest Mar 15, 2021

465

help plz

What is the measure of AEB? What is the measure of BEC?

●

Guest Mar 15, 2021

463

help with system

Jen Butler has been pricing Speed-Pass train fares for a group trip to New York. Three adults and four children must pay $\$106$. Two adults and three children must pay $\$75$. Find the price of the adult's ticket and the price of a child's ticket. read more ..

●

Guest Mar 15, 2021

683

algebra

Gabe Amodeo, a nuclear physicist, needs 60 liters of a 40% acid solution. He currently has a 30% solution and a 60% solution. How many liters of each does he need to make the needed 60 liters of 40% acid solution?

●

Guest Mar 15, 2021

661

algebra question

Two towns are 1200 miles apart. A group of hikers starts from each town and walks down the trail toward each other. They meet after a total hiking time of 220 hours. If one group travels 1 1/2 miles per hour slower than the other group, find the rate of read more ..

●

Guest Mar 15, 2021

528

+273

More Halp ty!

Find all the solutions to

x+4/x+5 = x-5/2x

●●●

TheEarlyMathster Mar 15, 2021

548

+273

Halp plz!

The roots of x^2 + 8x + 4 are the same as the roots of Ax^2 +bx + 1 . What is A + B?

●●●

TheEarlyMathster Mar 15, 2021

628

+130

What is the TENS digit of 7^2018 (the ones digit is 7)

What is the TENS digit of 7^2018 (the ones digit is 7)

I've been shown a link to the answer for the ones digit, if someone could help with the tens?
read more ..

●

HelpPls123abc Mar 15, 2021

426

Find the answer and explain why it's wrong!

Jon's closet has 3 black shirts, 8 blue shirts, 6 black pants, and 7 blue read more ..

Guest Mar 15, 2021

All Questions ⁺⁰237665 Questions

Please help!

Exponential Growth

volume of sphere

right triangles

Find the remainder when you divide 3^100 by 23.

Pls Help

some more exponents

HELP ME ASAP!!!

Help ASAP

system problem

why is pi a 'pi?' Im confused

Combinatorics Questions

coordinates

need help

periodic function

coordinates

help plz

help with system

algebra

algebra question

More Halp ty!

Halp plz!

What is the TENS digit of 7^2018 (the ones digit is 7)

Find the answer and explain why it's wrong!

0 Online Users

Top Users

Sticky Topics