All Questions ⁺⁰211723 Questions

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help

259 students went on a field trip eight buses were filled and 27 students traveled in cars how many students were in each bus

Guest May 13, 2022

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super hardddd question. please formatt in latex

$\displaystyle\sqrt[3]{3 - x} = -\frac{3}{2}$

Guest May 13, 2022

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+40

Which of the following is a special type of inclined plane?

Which of the following is a special type of inclined plane?

1. lever
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CherryBlossom May 13, 2022

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In triangle ABC. AB=3, AC=6, BC=8, and D lies on BC such that AD bisects angle BAC. Find cos angle BAD.

In triangle ABC. AB=3, AC=6, BC=8, and D lies on BC such that AD bisects angle BAC. Find cos angle BAD.

Guest May 13, 2022

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Algebra

If the sum of the reciprocals of the roots of the quadratic 3x^2 + 7x + k = 0 is , what is k?

Guest May 13, 2022

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Algebra

Let a and b be real numbers such that a+b=-1. Compute a^2+b^2+2ab.

Guest May 13, 2022

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Geometry

A rectangle is divided into smaller rectangles as shown. Several of the small rectangles are labelled with their area. Find x.

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Guest May 13, 2022

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Algebra

The sum of three numbers a, b and c is 60. If we decrease a by 7, we get the value N. If we increase b by 7, we get the value N. If we divide c by 7, we also get the value N. What is the value of N?

Guest May 13, 2022

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Quadrilateral

In quadrilateral ABCD, we have AB = 3, BC = 6, CD = , and DA = .
If the length of diagonal AC is an integer, what are all the possible values for AC? Explain your answer in complete sentences.

Guest May 13, 2022

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Prism

A rectangular prism has a total surface area of 56. Also, the sum of all the edges of the prism is . Find the length of the diagonal joining one corner of the prism to the opposite corner.

Guest May 13, 2022

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Coordinates

The line x = k bisects the area of triangle ABC. Find the value of k.

Guest May 13, 2022

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Perimeter

Find the perimeter of the following rectilinear figure.

Guest May 13, 2022

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Inequality

What interval consists of all u such that neither 2u nor 2u is in the interval (-1,1)?

Guest May 13, 2022

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math

A horse is tied to a lead rope that is 8 feet long. If the horse walks a complete circle around her trainer, how far will the horse walk?
(use 3.14 for π and round your answer to the nearest hundredth)

Guest May 13, 2022

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+63

Suppose the following graph represents average wave heights during a day at the beach. Determine the equation of the cosine function that

Suppose the following graph represents average wave heights during a day at the beach. Determine the equation of the cosine function that models this graph.
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DumbDude05 May 13, 2022

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Number Theory

If I expand 25*24*23* ... *12*11*10, how many zeros are there at the end of the number I get?

Guest May 13, 2022

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Arithmetic sequences

Let a_1, a_2, a_3, be an arithmetic sequence. If a_1 + a_3 + a_5 = -12 and a_1a_3a_5 = , find all possible values of a_{10}.

Guest May 13, 2022

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Algebra

Let S be the set of all real numbers a such that the function (x^2+5x+a)/(x^2-10x-24) can be expressed as the quotient of two linear functions. What is the sum of the elements of S?

Guest May 13, 2022

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Probability

Ten people are sitting around a round table. Three of them are chosen at random to give a presentation. What is the probability that at least two of the three chosen people were sitting in consecutive seats?

Guest May 13, 2022

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+258

polzzzzz helpk

Find all solutions to the equation $\displaystyle\sqrt[3]{3 - x} = -\frac{3}{2}$.

Glowlife May 13, 2022

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Algebra

If (ax + b)(bx + a) = 60x^2 + v * x + 60, where a,b , and v are distinct integers, what is the minimum possible value of v, the coefficient of x?

Guest May 13, 2022

+2

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+50

help

Let $f$ be defined by\[f(x) = \left\{ \begin{array}{cl} 3-x & \text{ if } x \leq 3, \\ -x^3+2x^2+3x & \text{ if } x>3. \end{array} \right.\]Calculate $f^{-1}(0)+f^{-1}(6)$.

Atlas May 13, 2022

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biology lab quiz 1

On one of the compound microscopes in the lab, the diameter of the field of view at a total magnification of 100X was measured to be 1500 µm. What is the diameter of the field of view at a magnification of 500X?

Guest May 13, 2022

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36

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help me find the first derivative

Guest May 13, 2022

+1

34

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+63

Sinusoidal

A scientist records the motion of a particle. A graph of that motion is shown below.

a) What is the period of one complete cycle?
b) What is the range of this function?
c) read more ..

DumbDude05 May 13, 2022

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