All Questions

562

+29

Our Club Has 10 Members

Our club has 10 members, and we need to appoint a president, a vice-president, and a secretary. How many ways can we do this if each member

A.) can only have one position
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available Jun 4, 2021

425

Number Theory

If all multiples of 3 and all multiples of 4 are removed from the list of whole numbers 1 through 1200, then how many whole numbers are left?

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Guest Jun 4, 2021

505

+29

Find p(q(x)) + r(x)

let p(x) = x^2, q(x) = 2x^3+1, and r(x) = 7x^4 - 5x^3 - 6x - 2. Find p(q(x)) + r(x)

ty in advance :)

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available Jun 4, 2021

513

+62

I need help with probability

I am terrible at probability can anyone pls give me some basic things I need to know? thx :)

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Derekshakk Jun 4, 2021

459

Help with circles

A and B are two points on a circle with center O, and C lies outside the circle, on ray AB. Given AB = 24, BC = 30, and OA = 16, find OC.

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Guest Jun 4, 2021

352

Angle bisector

In triangle ABC, D lies on BC such that AD is an angle bisector of BAC. If AB + BD = 25 and AC-CD = 4, what is the length of AD?

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Guest Jun 4, 2021

485

+21

HELP QUICK PLEASE!

In the SmallState Lottery, three white balls are drawn (at random) from twenty balls numbered 1 through 20, and a blue SuperBall is drawn (at random) from ten balls numbered 21 through 30. When you buy a ticket, you select three numbers from 1-20 and one read more ..

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snipezyy Jun 4, 2021

354

Geometry

A square sheet of paper has area 6 cm^2. The front is white and the back is black. When the sheet is folded so that point A rests on the diagonal as shown, the visible black area is equal to the visible white area. What is the visible black area, read more ..

EnchantedLava68 ●

Guest Jun 4, 2021

469

Geometry

In the figure shown, segment AB is parallel to segment YZ. If AZ = 42 units, BQ = 8 units, and QY = 28 units, what is the length of segment QZ?

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Guest Jun 4, 2021

504

+22

Cubic Polynomial. Help thanks.

All of the roots of the cubic polynomial are negative real numbers. If f(0) =81, find the smallest possible value of f(1). Prove that your answer is the minimum.

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HexaA Jun 4, 2021

528

rational functions

Find the intercepts, asymptotes (vertical, horizontal), and the location of any holes in the graph of F(x) = 5x^2-80/4x^2-40x+96. Then use that information to sketch a graph of F(x).

picture of question: https://drive.google.com/file/d/1qnZpkTbbws4FGhux870-I3acI7CleDeX/view?usp=sharing read more ..

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Guest Jun 4, 2021

461

recursive and explicit formulas

given the recursive sequence defined below, find the first four terms.
a1=3
an=2an-1-n

EnchantedLava68 ●●●

Guest Jun 4, 2021

432

Probability

Ben rolls four fair 10-sided dice. What is the probability that exactly three of the dice show a prime number?

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Guest Jun 4, 2021

364

try this boy

200 + 3000000000000000000000000000000000000000000000000000000000000000000

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Guest Jun 4, 2021

342

Probability

A drawer contains 3 white balls and 6 black balls. Two balls are drawn out of the box at random. What is the probability that they both are black?

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Guest Jun 4, 2021

416

Geometry

In parallelogram ABCD, AB=125cm, AD=132cm, and the length of diagonal AC is 32cm. The area of the parallelogram, in cm2, is

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Guest Jun 4, 2021

483

Geometry

In triangle ABC, AB =10 and AC =17. Let D be the foot of the perpendicular from A to BC. If BD:CD = 2:5, then find AD.

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Guest Jun 4, 2021

507

sequences and series

A tree grows 2.80 m during the first year since it was planted. During each subsequent year, the tree's growth is 85% of its growth the previous year. Determine the first year in which the growth of the tree is less than half a metre.
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Guest Jun 4, 2021

406

Word problem help

The junior senator can do a labyrinth in 50 minutes. The senior senator can do a labyrinth in 30 minutes. Working together, how many minutes would it take them to work their way through 12 labyrinths?

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Guest Jun 4, 2021

410

x+(x^(2^( ))-5)/(x^(2)-1)=(x^(2)+x+2)/(x+1)

how do you solve

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Guest Jun 4, 2021

460

factoring

Completely factor the following expression:
(6a^3 + 92a^2 - 7) - (-7a^3 + 5a^2 - 7)

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Guest Jun 4, 2021

463

factoring

Completely factor the following expression:
(9x^5 + 25x^3 - 4) - (x^5 - 8x^3 - 4)

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Guest Jun 4, 2021

423

Algebra

If a + b = 7 and a^3 + b^3 = 45, what is the value of the sum 1/a + 1/b? Express your answer as a common fraction.

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Guest Jun 4, 2021

585

polynomial functions

The polynomial function P(x) = 4x^4 - 7x^3 + mx^2 + nx + 6 has (x-1) as one of its factors. When it is divided by (x+1), the remainder is 30. Algebraically determine the values of m and n.

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Guest Jun 4, 2021

539

+29

Write an Equation That Represents the Linear Relationship Between the Variables in the Table

Write an equation that represents the linear relationship between the variables in the table
x 0, 1, 2, 3, 4, 5
y 7, read more ..

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available Jun 4, 2021

All Questions ⁺⁰237665 Questions

Our Club Has 10 Members

Number Theory

Find p(q(x)) + r(x)

I need help with probability

Help with circles

Angle bisector

HELP QUICK PLEASE!

Geometry

Geometry

Cubic Polynomial. Help thanks.

rational functions

recursive and explicit formulas

Probability

try this boy

Probability

Geometry

Geometry

sequences and series

Word problem help

x+(x^(2^( ))-5)/(x^(2)-1)=(x^(2)+x+2)/(x+1)

factoring

factoring

Algebra

polynomial functions

Write an Equation That Represents the Linear Relationship Between the Variables in the Table

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