All Questions ⁺⁰238458 Questions

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Find the capacity for each stadium

The two stadiums with the largest capacities are Marshfield Stadium and Bowden Stadium. Marshfield Stadium has a capacity of 4,127 more than Bowden. If the combined capacity for the two stadiums is 210,355. Find the capacity for each stadium. read more ..

Guest Oct 12, 2022

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309

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Algebra

Simplify and rationalize the denominator: 1/(1 + 1/(sqrt(3) + 2)).

Guest Oct 12, 2022

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258

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Domain

What is the domain of the real-valued function
q(x) = sqrt(x)/sqrt(-1 + x^2)?
Express your answer as an interval or as a union of intervals.

Guest Oct 12, 2022

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301

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algebra

Guest Oct 12, 2022

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307

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quadratic

If the roots of the quadratic equation 1/2*x^2 + 99x + c = 0 are x = -99 + sqrt(8021) and x = -99 - sqrt(8021), then what is the value of c?

Guest Oct 12, 2022

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281

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algebra

Suppose 5x = 3. Find 5(2x + 3).

Guest Oct 12, 2022

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277

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Algebra

Simplify the following (2y-1)(4y^{10}+2y^9+4y^8+2y^7 + y^6) Express your answer as a polynomial with the degrees of the terms in decreasing order.

Guest Oct 12, 2022

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Domain

What is the sum of all real numbers x that are not in the domain of the function
f(x) = 1/(x^2 - 7) + 1/(x^4 - 8) + 1/(x^5 - 9)?

Guest Oct 12, 2022

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359

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math question

During the combustion process of 100 L of gasoline, a car releases to the environment, approximately 215 kg of carbon dioxide (CO2). Knowing that one mole is the amount of matter which contains the number of particles equal to Avogadro's constant (6.02x1023 read more ..

Guest Oct 12, 2022

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289

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counting question

Find the number of solutions to a + 2b + 3c = 6 in nonnegative integers.

Guest Oct 12, 2022

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263

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geometry

In convex quadrilateral ABCD, AB=8, BC=4, CD=DA=12, and angle CDA=60^\circ. If the area of ABCD can be written in the form \sqrt{a} + b\sqrt{c} where a and c have no perfect square factors (greater than 1), what is a+b+c?

Guest Oct 12, 2022

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339

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ratios and proportions

A map has a scale of 3 centimeters : 8 kilometers. If two cities are 11 centimeters apart on the map, what is the actual distance between the cities, to the nearest tenth of a kilometer? Explain how to find the answer.

Guest Oct 12, 2022

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220

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Domain

Find the greatest integer value of b for which the expression
(9x^3+4x^2+11x+7)/(x^2+bx+18)

Guest Oct 12, 2022

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255

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Algebra

My street hockey team plays three games each week. My team lost all 12 games in the first four weeks. Then, my team won two games and lost one game in the fifth week, bringing our record to 2 wins and 13 losses. Each week after that, my team won two read more ..

Guest Oct 12, 2022

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276

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Function

Suppose that a and b are positive real numbers, and let
f(x) = ax if x = -4
f(x) = bx if x > -4
If f(-4)=-\frac{60}{13} and f(4)=3120, what is a+b? read more ..

Guest Oct 12, 2022

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258

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Cecil weighs the same as the combined weight of Bruce and Alan.

Cecil weighs the same as the combined weight of Bruce and Alan. Use the expressions you found in parts A and B to write an expression for Cecil's weight in terms of Dylan’s weight.

Guest Oct 12, 2022

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246

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Use the matrix tool to solve the system of equations. Choose the correct ordered pair.

Use the matrix tool to solve the system of equations. Choose the correct ordered pair.

3x - 4y = -8
read more ..

Guest Oct 12, 2022

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314

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In which of the scenarios can you reverse the dependent and independent variables while keeping the interpretation of the slope meaningful?

In which of the scenarios can you reverse the dependent and independent variables while keeping the interpretation of the slope meaningful?

A. As the number of cigarettes smoked in a day increases, the risk for lung cancer increases. read more ..

Guest Oct 12, 2022

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229

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помогите пожалуйста решить

Guest Oct 12, 2022

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304

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Fractions

Determine the number of fractions in the pattern below that are expressed in lowest terms.
1/2019, 2/2019, 3/2019, ..., 2019/2019

Guest Oct 12, 2022

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226

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Algebra

Solve for y if 9*y = 3*6*27*4/(81*2)

Guest Oct 12, 2022

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278

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counting

How many numbers can you get by multiplying two or more distinct members of the set {1, 2, 3, 4, 5, 11, 12, 13, 14, 15} together?

Guest Oct 12, 2022

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281

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If (k +2)(x^2 + y^2 ) ≥ 2(x + y)^2 holds for all real numbers x and y, then the minimum possible value of k is

Guest Oct 12, 2022

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