All Questions ⁺⁰238457 Questions

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262

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Algebra

Arrange the following numbers in increasing order (smallest first, biggest last):

A = 2*1/2*4*1/6
B = 12*128 read more ..

Guest Nov 30, 2022

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259

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Probability

In Ms. Q's deck of cards, every card is one of four colors (red, green, blue, and yellow), and is labeled with one of seven numbers (1, 2, 3, 4, 5, 6, and 7). Among all the cards of each color, there is exactly one card labeled with each number. The read more ..

Guest Nov 30, 2022

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228

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geometry question

In triangle PQR, M is the midpoint of PQ. Let X be the point on QR such that PX bisects angle QPR, and let the perpendicular bisector of PQ intersect AX at Y. If PQ = 36, PR = 22, QR = 26, and MY = 8, then find the area read more ..

Guest Nov 30, 2022

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239

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If 𝑠𝑖𝑛 36 = 𝑝, determine, with the aid of a sketch and WITHOUT a calculator,

If 𝑠𝑖𝑛 36° = 𝑝, determine, with the aid of a sketch and WITHOUT a calculator,

5.2.1 tan54

Guest Nov 30, 2022

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216

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Algebra

Fill in the blank to make the equation true.

13*5*13*___*3 = 13*17

Guest Nov 30, 2022

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233

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help with algebra

Let c be a real number, and consider the system of quadratic equations
y = 6x^2 - 9x + c - x^2 - x
y = 5x^2 - 3x + x^2 + 2x

For which values of c does this system have:
(a) Exactly one real solution (x,y)
(b) More than read more ..

Guest Nov 30, 2022

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255

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Factoring question

We are looking to factor 23x^2 + kx - 5 + x^2 - 3. Some values of k allow us to factor it as a product of linear binomials with integer coefficients. what are all such values of k?

Guest Nov 30, 2022

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228

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Domain

The domain of the function r(x) = x/(1 - x) is (-inf,1) U (1,inf). What is the range?

Guest Nov 30, 2022

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216

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Algebra

What is the value of x + y + z when 6x + 5y - 2z = -4 and 4x + 5y + 9z = 54 and 3x + 12z = -7?

Guest Nov 30, 2022

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283

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plz can anyone help

The consecutive angles of a particular trapezoid form an arithmetic sequence. If the largest angle measures 140 degrees , what is the measure of the smallest angle?

Guest Nov 30, 2022

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+307

Really need help

Find the equation of the asymptote of the graph of

I would be good if you give me the answer with the solution becuase ive tried this prob for a while but its just so confusing on the theta part.
The exact answer and read more ..

Imcool Nov 30, 2022

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283

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Subsets

How many subsets of {2, 3, 4, 5, 6, 7, 8, 9, 10, 11, 12, 13, 14, 15, 16, 17, 18, 19} contain at least one prime number?

Guest Nov 30, 2022

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278

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Hard algebra

Let a and b be real numbers such that a + b = 4 and a^4 + b^4 = 16.
(a) Find all possible values of ab
(b) Find all possible values of a + b
(c) Find all possible values of a and b

Guest Nov 30, 2022

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280

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plz help

Can anyone help with this problem?

When the same constant is added to the numbers 60, 120, and 150 a three-term geometric sequence arises. What is the common ratio of the resulting sequence? read more ..

Guest Nov 30, 2022

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279

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Calc Question

We have a function f that's defined by , where the domain is and we need to find the x-coordinate of each point of inflection.

I found the first derivative to be by using the product rule and then pulling out the read more ..

Guest Nov 30, 2022

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228

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Algebra question

A magician makes potions by combining maple syrup from a magical maple tree with ordinary water. The magician starts with a large supply of two potions: a red potion, which is 75% magical syrup by volume (and the rest is just water), and blue potion, which read more ..

Guest Nov 30, 2022

Nov 29, 2022

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278

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Probability

Two points on a circle of radius 1 are chosen at random. Find the probability that the distance between the two points is at most 1.5.

Guest Nov 29, 2022

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278

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Algebra

Solve for x: (3x + 12)(x + 4) = (4x^2 + 8x + 8x^2)/(2x).

Guest Nov 29, 2022

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275

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mean

Guest Nov 29, 2022

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230

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geometry

Let ABC be a triangle, and let its angle bisectors be AD, BE, and CF, which intersect at I. If DI = 3, BD = 4, and BI = 8, then find the area of triangle ABC.

Guest Nov 29, 2022

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238

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counting

In a row of five squares, each square is to be colored either red, yellow, or blue, so that no two consecutive squares have the same color, and at lest three of the squares are red. How many ways are there to color the five squares?

Guest Nov 29, 2022

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288

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gematry

Is it possible for polygon ABCDE to be dilated to figure VWXYZ? Explain your reasoning.

Guest Nov 29, 2022

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