All Questions ⁺⁰237671 Questions

0

453

1

Maths

The ratio of the price of an orange to the price of an apple is 2:3. Derek has enough money to buy 42 oranges. How many apples can he buy with the same amount of money?

Guest Aug 12, 2021

0

494

3

Help

Osman kept 720 sweets in three jars. The ratio of the number of sweets in jar A to the number of sweets in jars B and C was 1 : 3. He gave away 4/9 of the sweets in jar A, 30 sweets from Jar B and 60 sweets from jar C. After that, he bought another read more ..

Guest Aug 12, 2021

0

316

1

Algebra

If x^2 - 1 is a factor of x^4 + ax^3 + 3x - b, then what are a and b?

Guest Aug 12, 2021

0

302

1

help coordinates

A triangular region is bounded by the two coordinate axes and the line given by the equation 2x + y = 8 . What is the area of the region, in square units?

Guest Aug 12, 2021

0

490

1

Algebra

A nurse has two solutions that contain different concentrations of a certain medication. One is a 20% concentration and the other is a 5% concentration. How many cubic centimeters of each should he mix to obtain 10 cc of a 9.5% solution?

Guest Aug 12, 2021

0

455

1

Algebra

Find all solutions to the equation 6x^2 - 31x + 42 = 0. If you find more than one, then list the values separated by commas. If the solutions are not real, then they should be written in a + bi form.

mworkhard222 ●

Guest Aug 12, 2021

0

329

2

is it 20?

how do i solve this

Guest Aug 12, 2021

0

255

0

Inequality

Find the number of positive integral solutions of
\[\frac{x^2 (3x - 4)^3 (x - 2)^4}{(x - 5)^5 (2x - 7)^6} \le 0.\]

Guest Aug 12, 2021

0

429

1

HJÆLP

a student orders a pizza
1 day she eats half and 2 day she eats 1/3 of the rest
3 day she eats 1/4 of what is left
4 days she eats 1/5 of what is left
5 day she does not eat anymore because the pizza is not good anymore. how much read more ..

Guest Aug 12, 2021

+4

509

1

+68

Off - Topic Button

Hi Y'all,

2nd day on the forum.
read more ..

off-topic

Bulbous Aug 12, 2021

0

435

1

geometry

The sum of interior angles of a regular polygon is 540 degrees. Find the measure of each interior angle of the polygon.

Guest Aug 12, 2021

0

332

1

Algebra

If x/y = 3/4, y/z = 2/3, and w/z = 5/8, what is the value of (x + y + w)/w? Express your answer as a common fraction.

Guest Aug 12, 2021

0

485

2

1 g/cm 3 = .... kg/m 3

1 g/cm3 = .... kg/m3

Guest Aug 12, 2021

-3

868

5

+118724

Hi Cal,

Hi Cal,
You have not been here for a while but maybe you are watching anonymously.
Happy Birthday and have a great day!
read more ..

off-topic

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Melody Aug 12, 2021

0

411

1

help proportion

The value of y varies inversely as x^2 and when x = 24, y = 15 . What is x when y = 13?

Guest Aug 12, 2021

0

414

1

Polynomials

Find the constant coefficient when the polynomial 3(x - 4) + 2(x^2 - x + 7) - 5(x - 1) + 8(x^2 - x + 3) - 4(x - 5) is simplified.

Guest Aug 12, 2021

0

525

3

pls help very urgent

Find the constant term in the expansion of \[\Big(2z - \frac{1}{\sqrt{z}}\Big)^9.\]

Guest Aug 12, 2021

0

401

1

3d geometry

Find the volume of a pyramid whose base is an equilateral triangle with sides measuring 14 and whose height is 30.

Guest Aug 12, 2021

Aug 11, 2021

0

407

1

Arithmetic Progression

Determine the 25th term of an AP, whose 9th term is -6 and common difference is 5/4.

Guest Aug 11, 2021

0

406

1

need help

Frank started out in his car traveling 45 mph. When Frank was 1/3 miles away, Daniel started out from the same point at 50 mph to catch up with Frank. How long will it take Daniel to catch up with Frank?

Guest Aug 11, 2021

0

424

1

Counting problem

At my office, 16 people own cats, 11 people own dogs, and 7 people own both cats and dogs. How many people own a cat or a dog?
(Remember that in mathematics, the word "or" is used in the inclusive sense. So if you own both a cat and a dog, then you are read more ..

Guest Aug 11, 2021

0

503

1

need help

The height h in feet of an object shot straight up with initial velocity v in feet per second is given by h = −16t^2 + vt + c, where c is the initial height of the object above the ground. A model rocket is shot vertically up from a height of 6 feet above read more ..

Guest Aug 11, 2021

0

397

1

Linear Inequality

Find a linear inequality with the following solution set. Each grid line represents one unit.

Guest Aug 11, 2021

0

369

4

Find the constant term in the expansion of

Find the constant term in the expansion of.

Guest Aug 11, 2021

0

456

2

System

If x - y = 12 and y^2 = 5(x - 2), what are the two possible values of x?

Guest Aug 11, 2021

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