All Questions ⁺⁰237996 Questions

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371

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Ayda me por favor ?

primero, estoy de acuerdo con el invitado en el último hilo "¿qué?" pero tengo una pregunta, sorry, here is transslation for people: i agree with the guest in the latest thread what?!, but i have a question.

here is the question: read more ..

Guest May 4, 2022

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355

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Pls actually answer this

https://web2.0calc.com/questions/help_98278

Guest May 4, 2022

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306

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help here

A chef ordered a total of 250 potatoes and carrots. He ordered 20 fewer potatoes than carrots. He then used 3 times as many potatoes as carrots. The number of potatoes left was half the number of carrots left.
(a) How many carrots did he order? read more ..

Guest May 4, 2022

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232

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Reflections

In the diagram below, Y is reflected over XZ to Y'. Find YY'.

Guest May 4, 2022

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311

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trig question

Guest May 4, 2022

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237

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Counting

How many distinct triangles can be formed by selecting three vertices of a regular hexagon? (Triangles with different vertices are considered distinct even if they are congruent.)

Guest May 4, 2022

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362

2

Algebra

I choose a random integer n between 1 and 10 inclusive. What is the probability that for the n I chose, there exist no real solutions to the equation x(x+5) = -n? Express your answer as a common fraction.

Guest May 4, 2022

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288

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Number Theory

How many integers n, with 2≤n≤80, is ((n-1)(n)(n+1)(n+2))/16 equal to an integer?

Guest May 4, 2022

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236

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quadratic

The quadratic x^2 - 6x + 60 can be written in the form (x + b)^2 + c, where b and c are constants. What is b + c?

Guest May 4, 2022

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353

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+40

What is the surface area of a cube with a side length of 4 inches?

CherryBlossom May 4, 2022

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378

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+40

If the surface area of a cube is 150 cm2, what is its volume?

I would like an answer in 55 minutes.

CherryBlossom May 4, 2022

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380

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I need help i have a question in biology about natural logarithmic functons.

I need help i have a question in biology about natural logarithmic functons.
The question is: f(x)=0.23 In x+0.46

Guest May 4, 2022

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346

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Triangles

In ABC, sin A : sin B : sin C = 5:6:7 and the perimeter is 18. Find the area of triangle ABC.

Guest May 4, 2022

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348

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Angles

One of the exterior angles of an isosceles triangle is degrees. Find the angle between the base of the triangle and the altitude drawn to one of the legs.

Guest May 4, 2022

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335

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geometry

Guest May 4, 2022

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340

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geometry

Guest May 4, 2022

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346

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geometry

Find AC, to two decimal places.

Guest May 4, 2022

+1

338

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+10

Did I do this right? could someone please check, sinusoidal functions

so I tried getting the equation from the data set up above, but I don't read more ..

cpears May 4, 2022

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356

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Function

Let f be defined by
f(x) = 2- x if x <= 1
f(x) = 2x if x > 1
read more ..

Guest May 4, 2022

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331

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Polynomial

If (x + 2)(3x^2 - x + 8) = Ax^3 + Bx^2 + Cx + D, what is the value of A + 2B + 3C + 4D?

Guest May 4, 2022

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298

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help plz

What is the value of 4^{10} * 8^{20} * 16^{5}? Express your answer in the form a^b, where a and b are positive integers such that a is the least possible positive integer.

Guest May 4, 2022

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223

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Proportion

Suppose a is directly proportional to b, but inversely proportional to c. If a = 2 when b = 5 and c = , then what is c when b = ?

Guest May 4, 2022

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