All Questions ⁺⁰235546 Questions

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Five times a number is divided by $2$ more than that number. If the result is $6,$ then what was the original number?

ABJeIIy Apr 4, 2024

Apr 3, 2024

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help I have no idea

If I give my brother $5$ dollars, then we will have the same amount of money. If instead he gives me $10$ dollars, then I'll have twice as much money as he will have. How much money does my brother currently have (in dollars)?

ABJeIIy Apr 3, 2024

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need help

Pearl writes down seven consecutive integers, and adds them up. The sum of the integers is equal to $7$ times the largest of the seven integers. What is the smallest integer that Pearl wrote down?

ABJeIIy Apr 3, 2024

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help help

Let x and y be nonnegative real numbers. If xy = \frac{2}{5}, then find the minimum value of 6x^2 + \frac{3}{5}y^2 - 2x + 8y.

ABJeIIy Apr 3, 2024

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help with algebra now

Let
f(x) = \frac{(2x + 3)(x - 7)}{\sqrt{x}}
Find the domain of f(x). Give your answer using interval notation.

ABJeIIy Apr 3, 2024

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Domain

Find the domain of the function f(x)=\sqrt{1-\sqrt{2+\sqrt{3+\sqrt{x}}}}.

LiIIiam0216 Apr 3, 2024

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Equation

Find all real numbers x such that (3x - 27)^3 + (27x - 3)^3 = (3x + 27x - 30)^3.

LiIIiam0216 Apr 3, 2024

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Quadratic

Find the minimum value of the expression $x^2+y^2+2x-4y+8+10x-12y$ for real $x$ and $y$.

LiIIiam0216 Apr 3, 2024

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Algebra

Find all values of $x$ which do not satisfy $$1 \le 4-3x+5x < 10-8x.$$ Express your answer in interval notation.

LiIIiam0216 Apr 3, 2024

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+355

whats the height?

A box has a certain length, width, and height. The length of the box is equal to twice its width, as well as equal to 5 less than its height. If the total surface area of the box is 234, then what is the height of the box?

Lilliam0216 Apr 3, 2024

+1

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help plz help

Find the vertex of the graph of the equation $x - y^2 + 8y = 13 + 2y + y^2 - 7y - 14$.

ABJeIIy Apr 3, 2024

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I need help with this

Find the vertex of the graph of the equation y = -2x^2 + 8x + 15 - 3x^2 + 7x - 25

ABJeIIy Apr 3, 2024

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help me help

Find the area of the region enclosed by the graph of $x^2 + y^2 = 2x - 6y + 6 + 14x - 16y + 80$.

ABJeIIy Apr 3, 2024

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28

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help with algebra

The graph of $y = ax^2 + bx + c$ has an axis of symmetry of $x = -1.$ If $a = 2,$ then find $b.$

ABJeIIy Apr 3, 2024

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help help

Fill in the blanks with numbers to make a true equation
3x^2 + 12x + 4 - x^3 + 8x - 5x + 7x^2 + 11 = __ (x + __)^3 + __(x + __)^2 + __x + ___

ABJeIIy Apr 3, 2024

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Urgent-Help!

What is (sqrt of 10)/(4th sqrt of 10) equals 10 raised to what power?

Umeko1.0 Apr 3, 2024

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help with algebra

Solve the inequality $(x - 2)(x + 6) \le x^2 + 14.$ Write your answer in interval notation.

ABJeIIy Apr 3, 2024

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need help

Find the number of integers $n$ that satisfy $n^2 < 64 - 20n - n^2.$

ABJeIIy Apr 3, 2024

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help plz help

Write the values of $x$ that satisfy $-8 \le x + 17 < -3 - 5x$ as an interval.

ABJeIIy Apr 3, 2024

Apr 2, 2024

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need help

Let
\[f(x) = \frac{2x + 3}{x^2 + 7}.\]
Find the range of $f$. Give your answer using interval notation.

ABJeIIy Apr 2, 2024

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help me help

In a geometric sequence, the $23$rd term is $16$ and the $26$th term is $18$. What is the $24$th term?

ABJeIIy Apr 2, 2024

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help algebra

In a geometric sequence, the $23$rd term is $16$ and the $24$th term is $24$. What is the $28$th term?

ABJeIIy Apr 2, 2024

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15

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i need help

Find the sum of all positive integers less than $1000$ ending in $3$ or $4$ or $5$.

ABJeIIy Apr 2, 2024

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24

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help help

A geometric sequence has $400$ terms. The first term is $500$ and the common ratio is $-\frac{11}{12}.$ How many terms of this sequence are greater than $1?$

ABJeIIy Apr 2, 2024

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