All Questions ⁺⁰230833 Questions

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which inequality is equivlent to the given inequality

which inequality is equivlent to the given inequality

-4(x+7)<3(x-2) &nbs read more ..

Guest Jan 31, 2023

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79

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Complex Numbers

Describe all solutions to zw - 3w - 2iw + 4z = 7iw + 5w + 11iz - 13 + 15i
where z and w are complex numbers.

Guest Jan 31, 2023

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94

1

Probability

I need help with this

We define a bow-tie quadrilateral as a quadrilateral where two sides cross each other. An example of a bow-tie quadrilatera is shown below. distinct points are chosen on a circle. We draw read more ..

Guest Jan 31, 2023

+1

118

2

please help me D:

In the array below, in how many different ways can we start with the letter and move from letter to letter (horizontally, vertically, or diagonally), to spell the word "ARCH"?
A R C H
R R C H
C read more ..

Guest Jan 31, 2023

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88

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y equals 2 invisible times x squared plus 4 invisible times x plus 1 Bestem toppunktet for denne parabel

y equals 2 invisible times x squared plus 4 invisible times x plus 1 Bestem toppunktet for denne parabel

Guest Jan 31, 2023

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126

2

alcumus help

In simplified form, we can write $\sqrt[3]{\sqrt[3]{54}+\sqrt[3]{250}}$ as $a\sqrt[b]{c}$ wherea a, b c and are all positive integers. What is$a+b+c$

Guest Jan 31, 2023

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84

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Algebra

Plz help with exponential functions

Select all the correct statements. (For this problem, we assume that an exponential function is of the form ka^x where a > 0)
read more ..

Guest Jan 31, 2023

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133

2

Counting

Help with this counting plz

Three adults and three children are to be seated at a circular table. In how many different ways can they be seated if each child must be next to at least one adult? (Two seatings are considered read more ..

Guest Jan 31, 2023

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82

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Algebra

Help I think I need to use ratios

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 50% magical syrup by read more ..

Guest Jan 31, 2023

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126

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Algebra

How do I order these properly

read more ..

Guest Jan 31, 2023

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88

1

Geometry

Help meee find the radius

Find the circumradius of triangle ABC. Find the inradius of triangle ABC.
read more ..

Guest Jan 31, 2023

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109

1

lemonade

A lemonade recipe calls for using a ratio of 2 cups of lemon juice for every 4 cups of water. What is the ratio of lemon juice to water?

Guest Jan 31, 2023

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77

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Counting

Plz help I need help

Find the number of solutions to
x_1 + x_2 + x_3 + x_4 + x_5 + x_6 + x_7 + x_8 + x_9 + x_10 <= 2 read more ..

Guest Jan 31, 2023

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73

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Algebra

Need help fast

Let S be the set of all real numbers of the form
a1/3 + a2/3^2 + a3/3^3 + ....
where a_i \in {0, 1, 2} for all i. read more ..

Guest Jan 31, 2023

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83

0

Counting

Help how do you count these

Find the number of ways of choosing three points from the grid below, so that they form an isosceles right triangle.

Guest Jan 31, 2023

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106

1

A mathematician works for t hours per day and solves p problems per hour, where t and p are positive integers and 1

A mathematician works for t hours per day and solves p problems per hour, where t and p are positive integers and 1 (By the way, I in no way are trying to cheat. I just want to know a way to solve this, as all the solutions i got were invalid) read more ..

Guest Jan 31, 2023

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80

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Geometry

How do you do triangle stuff

Triangle ABC is a right triangle with angle BAC= 90 degrees and angle B > angle . Suppose AP is an altitude of the triangle, AQ is an angle bisector of the triangle, and AR is a median read more ..

Guest Jan 31, 2023

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82

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Coefficients

Help with coefficients

Find the coefficient of y^4 in the expansion of (2y - 5 + y^2)^6.

Guest Jan 31, 2023

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83

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Binomials

Need help plz with binomials

Fill in the blanks to make the equation true (Each blank should contain an integer.)
read more ..

Guest Jan 31, 2023

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80

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Function

Help with function

Let F(x) be the real-valued function defined for all real x except for x = 1 and x = 2 and satisfying the functional equation
F(x) + F((2x - 3)/x) = x.
Find the function F(x) satisfying read more ..

Guest Jan 31, 2023

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124

3

+23

fraction and simplest form

What is 0.3 in fraction form in its simplest form?

Ds1234 Jan 31, 2023

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83

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Geometry

Need help quick

Let AB be a diameter of a circle, and let C be a point on the circle such that AC=8 and BC=4 The angle bisector of ACB intersects the circle at point M Find CM.

Guest Jan 31, 2023

Jan 30, 2023

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115

1

circles

Need help with tangent circles

The two circles below are externally tangent. A common external tangent intersects line PQ at R. Find QR.

Guest Jan 30, 2023

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79

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Geometry

Help with parallelogram

In the diagram below, PQRS is a parallelogram with a perimeter of 26 and an area of 28. What is the perimeter of rectangle OSTQ? Include an explanation of how you solved the problem.
<read more ..

Guest Jan 30, 2023

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118

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Probability

I need help here

My sock drawer contains two red socks, two white socks, and two blue socks. For three days in a row, I pull out two socks out of my sock drawer at random. What is the probability that I read more ..

Guest Jan 30, 2023

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