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All Questions
^{+0}
211723 Questions
0
16
1
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
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Guest
May 13, 2022
0
24
2
super hardddd question. please formatt in latex
$\displaystyle\sqrt[3]{3 - x} = -\frac{3}{2}$
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Guest
May 13, 2022
0
23
1
+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
read more ..
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CherryBlossom
May 13, 2022
0
20
1
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.
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Guest
May 13, 2022
0
17
1
Algebra
If the sum of the reciprocals of the roots of the quadratic 3x^2 + 7x + k = 0 is , what is k?
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Guest
May 13, 2022
0
16
1
Algebra
Let a and b be real numbers such that a+b=-1. Compute a^2+b^2+2ab.
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Guest
May 13, 2022
0
21
1
Geometry
A rectangle is divided into smaller rectangles as shown. Several of the small rectangles are labelled with their area. Find x.
read more ..
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Guest
May 13, 2022
0
17
1
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?
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Guest
May 13, 2022
0
20
1
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.
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Guest
May 13, 2022
0
17
1
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.
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Guest
May 13, 2022
0
16
1
Coordinates
The line x = k bisects the area of triangle ABC. Find the value of k.
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Guest
May 13, 2022
0
21
1
Perimeter
Find the perimeter of the following rectilinear figure.
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Guest
May 13, 2022
0
21
1
Inequality
What interval consists of all u such that neither 2u nor 2u is in the interval (-1,1)?
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Guest
May 13, 2022
0
18
1
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)
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Guest
May 13, 2022
0
20
0
+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
0
29
2
Number Theory
If I expand 25*24*23* ... *12*11*10, how many zeros are there at the end of the number I get?
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Guest
May 13, 2022
0
24
1
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}.
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Guest
May 13, 2022
0
13
0
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
0
24
1
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?
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Guest
May 13, 2022
0
18
1
+258
polzzzzz helpk
Find all solutions to the equation $\displaystyle\sqrt[3]{3 - x} = -\frac{3}{2}$.
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Glowlife
May 13, 2022
0
13
0
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
34
2
+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 $f^{-1}(0)+f^{-1}(6)$.
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Atlas
May 13, 2022
0
16
0
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
0
36
2
help me find the first derivative
f(x)=5x2=203
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Guest
May 13, 2022
+1
34
1
+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)
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DumbDude05
May 13, 2022
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