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378

help math

There are 60 cookies in a box. The number of raisin cookies was 1/3 the number of plain cookies. Rose ate an equal number of raisin and plain cookies. Find the difference between the number of raisin and plain cookies in the end.

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Guest Jun 19, 2021

452

+18

Algebra 2 help

Problem: If ,find

I am not allowed to use a calculator on this problem.
These are steps I have so far: read more ..

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LightningSidd Jun 19, 2021

328

help please

The sequence is defined by and
for
Prove that
for all

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Guest Jun 19, 2021

412

polynomials

If the product (3x^2 - 5x + 4)(7 - x) can be written in the form ax^3 + bx^2 + cx + d, where a,b,c,d are real numbers, then find 8a + 4b + 2c + d.

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Guest Jun 19, 2021

365

help with decimals

For how many integer values of between 1 and 474 inclusive does the decimal representation of n/30 terminate?

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Guest Jun 19, 2021

411

counting

Five cards are drawn at random from an ordinary deck of 52 cards. In how many ways is it possible to draw four black cards and one red card?

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Guest Jun 19, 2021

-1

437

help geometry

1) Let ABCDE be a regular pentagon. Prove that AC bisects angle BCE and AD bisects angle BDE.
2) In quadrilateral BCDE, CBD = 31 degrees, CED = 47 degrees, BCE = 85 degrees. Find angle BDE.

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Guest Jun 19, 2021

440

I need help with this question quick! :)

A soup can has a diameter of 6.6 cm. The label on the can is 8.8 cm high. There is a 1
cm overlap on the label. What is the area of the label?

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Guest Jun 19, 2021

422

counting

How many odd five-digit counting numbers can be formed by choosing digits from the set {1, 2, 3, 4, 5, 6, 7, 8} if digits can be repeated?

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Guest Jun 19, 2021

429

+58

HELP!!!!!

In Triangle ABC, points P and Q lie on sides AB and AC, respectively, such that the circumcircle of Triangle APQ is tangent to side BC at D. Let EE lie on side BCBC such read more ..

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hellothere Jun 19, 2021

625

+32

Use the given dimensions to find the length of each circular arc. (Round your answers to two decimal places.)

Use the given dimensions to find the length of each circular arc. (Round your answers to two decimal places.)

(a) a = 60, C = 18 cm =_____cm
(b) a = 76, r = 4 ft = _____ft read more ..

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mamabear81 Jun 19, 2021

341

help counting

Using the digits 1, 2, 3, 4, 5, how many even three-digit numbers less than 500 can be formed if each digit can be used at most once?

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Guest Jun 19, 2021

Jun 18, 2021

353

help solve

Find all solutions to the equation (x - 1)^2 = 4.

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Guest Jun 18, 2021

403

complex question

Solve z^3 = 8*i in complex numbers.

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Guest Jun 18, 2021

381

Probability

There are 14 female board members and 13 male board members. If a committee of 9 members is randomly chosen, what is the probability that the committee has exactly 3 females?

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Guest Jun 18, 2021

425

Marvin the fly

Marvin the fly starts at (0,0). Each step, Marvin moves one unit right or one unit up. He is trying to get to the point (5,7). However, at (4,3) there is a frog that will eat him if he goes through that point. In how many ways can Marvin reach (5,7)? read more ..

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Guest Jun 18, 2021

335

help algebra

Melanie has a 4 gallon mixture of “homemade” orange paint mixed with red andyellow paint at a 3:7 ratio. However, the orange is a little bit too red to her liking,and she realized that she actually wanted a 2:5 ratio instead. Fortunately, she hasa lot of read more ..

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Guest Jun 18, 2021

493

Rationalize the denominator of . The answer can be written in the form of , where A and B are positive integers. Find the minimum

Rationalize the denominator of . The answer can be written in the form of , where A and B are positive integers. Find the minimum possible value of A + B.

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Guest Jun 18, 2021

462

plz help me

Taylor works after school in a health food store, where one of the more challenging tasks is to add cranberry juice to apple juice to make a cranapple drink. A liter of apple juice costs 0.80 and a liter of cranberry juice costs1.25. The mixture is read more ..

ElectricPavlov ●

Guest Jun 18, 2021

439

help me plz

The cooling system of Alex's car holds 10 quarts. It is now filled with a mixture that is 60% water and 40% antifreeze. Hearing a weather forecast for severe cold, Alex decides to increase the strenth of the antifreeze mixture to 50%. To do this, Alex must read more ..

ElectricPavlov ●

Guest Jun 18, 2021

360

pls help me ive been stuck for a long time

Factor a^3 + 2a^2 - 9a - 18 by grouping its terms properly

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Guest Jun 18, 2021

403

Polynomials

Suppose that f(x) and g(x) are polynomials of degree 4 and 5 respectively. What is the degree of f(x^3)*g(x^3)?

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Guest Jun 18, 2021

376

help pls

Find A and B such that (4x + 18)/(x^2 - 8x + 15) = A/(x - 3) + B/(x - 5) for all x besides 3 and 5. Express your answer as an ordered pair in the form (A,B).

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Guest Jun 18, 2021

-2

391

+58

HELP!!!!!

I really need help on these 2 geometry problems, it would be nice if someone can post solutions:

1. In Triangle ABC, points P and Q lie on sides AB and AC, respectively, such that the circumcircle read more ..

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hellothere Jun 18, 2021

All Questions ⁺⁰232635 Questions

help math

Algebra 2 help

help please

polynomials

help with decimals

counting

help geometry

I need help with this question quick! :)

counting

HELP!!!!!

Use the given dimensions to find the length of each circular arc. (Round your answers to two decimal places.)

help counting

help solve

complex question

Probability

Marvin the fly

help algebra

Rationalize the denominator of . The answer can be written in the form of , where A and B are positive integers. Find the minimum

plz help me

help me plz

pls help me ive been stuck for a long time

Polynomials

help pls

HELP!!!!!

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