All Questions

303

+129

Math

At the local convenience store, bubble gum outsells non-bubble gum by a five-to-one ratio. If the store sold 522 pieces of gum today, how many of them were pieces of non-bubble gum?

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Soyoxxommm Feb 4, 2022

252

Digits

What is the units digit of 123^1234?

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Guest Feb 4, 2022

421

+678

Can moderator/admins can read our private messages?

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Straight Feb 4, 2022

375

geometry

The area of the trapezoid ABCD is equal to 60. The length of one of of the bases is 9 units greater than the other base, and the height of trapezoid ABCD is equal to 8. What is the legth of the median of trapezoid ABCD

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Guest Feb 4, 2022

297

Sum

Evaluate the sum 1/3 + 2/3^2 + 4/3^3 + 8/3^4 + ...

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Guest Feb 4, 2022

296

Coordinates

Find the value of B - A if the graph of Ax + By = 3 passes through the point (-7, 2) and is parallel to the graph of x + 3y = -5.

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Guest Feb 4, 2022

351

Math

A store receives a shipment of 5,000 MP3 players. In a previous shipment of 5,000 MP3 players, 300 were defective. A store clerk generates random numbers to simulate a random sample of this shipment. The clerk lets the numbers 1 through 300 represent defective read more ..

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Guest Feb 4, 2022

-3

318

suii

you mom

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Guest Feb 4, 2022

322

help

What is the probability that a randomly selected integer in the set { 1, 2, 3 ... 100 } is divisible by 2 and not divisible by 6? Express your answer as a common fraction.

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Guest Feb 4, 2022

311

pls help

A point (x,y) is a distance of 12 units from the x-axis. It is a distance of 10 units from the point (1,6). It is a distance n from the origin. Given that x>1, what is n?

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Guest Feb 4, 2022

314

investigation Derivative

draw a graph with help from Derivative and choose the coored coordinates extreme point

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ADAMAlj Feb 4, 2022

462

KOOBITS QUESTION

Raj has $2356. Ahmad has 7 times as much money as Raj. How much money does Ahmad have?... read more ..

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Guest Feb 4, 2022

462

Solving system of equations by substitution Word problems

Samantha wants to make scrapbooks with old family photos. An online
scrapbooking company charges $13 for a basic book and $4 per page.
Meanwhile, a family friend is willing to make a scrapbook for $49 plus $3
per page. For a certain number of pages, read more ..

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Guest Feb 4, 2022

241

Geometry

WYZ is equilateral and WXY is isosceles with a vertex angle of XWY If the perimeter of the entire figure is 22 units and the area of the entire figure is 18*sqrt(3), what are the side lengths of each side of each triangle?

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Guest Feb 4, 2022

337

help plz

The units digit of a three digit number is 6. What is the probability that the number is divisible by ? Express your answer as a common fraction.

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Guest Feb 4, 2022

240

need help

What is the degree measure of the smaller angle between the hour hand and the minute hand of a clock at exactly p.m. on a 12-hour analog clock?

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Guest Feb 4, 2022

351

Geometry

.A,B,C,D, and E are points on a circle of radius 2 in counterclockwise order. We know AB=BC=CD=DE=2. Find the area of pentagon ABCDE.

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Guest Feb 4, 2022

257

Number Theory

Find the smallest positive integer k such that, for every positive integer n, 6n + k is relatively prime to each of 6n + 1, 6n + 2, 6n + 3, 6n + 4, and 6n + 5.

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Guest Feb 4, 2022

243

Functions

If H(x) is a function whose domain is [-8,8], and G(x)=H(x^2/2), then the domain of G(x) is an interval of what width?

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Guest Feb 4, 2022

241

trig question

In XYZ, and X = 90° , and cos Z = 7/ 25. Find sin Z and tan Y.

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Guest Feb 4, 2022

257

help quadratic

The quadratic ax^2 + bx + c can be expressed in the form 2(x - 4)^2 - 8. When the quadratic 3a^2 + 2bx + c is expressed in the form n(x - h)^2 + k, what is h?

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Guest Feb 4, 2022

351

Graphing

The parabolas defined by the equations y = x^2 + 4x + 6 and y = 2x^2 + 7x - 4 intersect at points and (a,b) and (c,d), where c >= a. What is c-a?

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Guest Feb 4, 2022

229

geometry

Given that AB=2, CD=4, and that line AB and line CD are diameters of the respective semicircles below, find the area of the shaded region.
read more ..

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Guest Feb 4, 2022

336

+428

homework help

let be an angle between and such that

Assume that then if
read more ..

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Dennis070sinneD Feb 4, 2022

-4

653

+73

Evaluate the expression (9x)^2/3 + (2y)^2/3 + z^2/3 using x = 3, y = 4, z = -1.

Evaluate the expression using .

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GAMEMASTERX40 Feb 4, 2022

All Questions ⁺⁰236343 Questions

Math

Digits

Can moderator/admins can read our private messages?

geometry

Sum

Coordinates

Math

suii

help

pls help

investigation Derivative

KOOBITS QUESTION

Solving system of equations by substitution Word problems

Geometry

help plz

need help

Geometry

Number Theory

Functions

trig question

help quadratic

Graphing

geometry

homework help

Evaluate the expression (9x)^2/3 + (2y)^2/3 + z^2/3 using x = 3, y = 4, z = -1.

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