🧮 algebra

1. **State the problem:** Solve the equation $y^2 + y^3 = 12$ for $y$. 2. **Rewrite the equation:** The equation can be written as

1. **State the problem:** Solve the equation $y^2 + y^3 = 14$ for $y$. 2. **Rewrite the equation:** The equation can be written as

1. **Problem statement:** A computer has a regular price of 910 and is on sale for 20% off. We need to find: a) The price after the discount (excluding tax).

1. Let's start by understanding what a sigh diagram is. It seems you might mean a "sign diagram," which is used to determine where a function is positive, negative, or zero. 2. The

1. **State the problem:** Simplify the expression $$\left(\sqrt[5]{x^{4} y^{7}}\right)^{10}$$ and express it in the form $$x^{a} y^{b}$$ where $a$ and $b$ are exponents to find. 2.

1. **State the problem:** Simplify the expression $$(3a^3b)^2(4ab^2)^3$$. 2. **Recall the rules:**

1. **State the problem:** We want to find a quadratic function of the form $$y = ax^2 + bx + c$$ that best fits the points $(-1,8)$, $(5,-4)$, and $(7,8)$ using quadratic regressio

1. **State the problem:** Expand the function $$f(x) = (7x - 2)^3$$ into the form $$ax^3 + bx^2 + cx + d$$ where $a,b,c,d$ are constants. 2. **Formula used:** Use the binomial expa

1. The problem is to identify the equation of a cubic function given its graph characteristics. 2. The graph has x-intercepts at approximately $x = -2$, $x = 1$, and $x = 3$. This

1. **State the problem:** Given that $a - b = b - c = 2$, find the value of $$\frac{(a - b)^2 + (b - c)^2}{(a - c)^2}$$

1. **State the problem:** Simplify the expression $$\frac{2b - 5}{b^2 - 2b - 15} + \frac{3b}{b^2 + b - 30} \times \frac{b^2 + 8b + 12}{b + 3}$$

1. **State the problem:** Solve the equation $$\frac{15X-35}{10} + \frac{4-X}{3} = \frac{20}{4} + \frac{3X-3}{18}$$ for $X$. 2. **Identify the least common denominator (LCD):** The

1. The question asks: How do we know if a function or value is constant? 2. A constant means the value does not change regardless of the input or variable.

1. **State the problem:** Solve the equation $$\frac{X}{3} - \frac{13 - 2X}{2} = \frac{1}{6}$$ for $X$. 2. **Identify the common denominator:** The denominators are 3, 2, and 6. Th

1. **Problem statement:** A taxi company charges an initial fee of 8 plus 1.50 per mile. We need to write an equation for the total cost $y$ of riding $x$ miles, find the cost for

1. Problemstellung: Gegeben sind die Funktionen \(f(x) = (x + 2.8)^2 - 20.25\), \(g(x) = -(x + 3)^2 - 4\) und \(h(x) = -x^2 + 6\). Gesucht sind:

1. Let's first understand the problem: You are asking why in a ratio problem there is a sum of 2+5 when the distance between 16 and 11 is only 5 units. 2. The key is to recognize w

1. The problem is to approximate $\sqrt{11}$ to one decimal place. 2. We know that $3^2 = 9$ and $4^2 = 16$, so $3 < \sqrt{11} < 4$ because $9 < 11 < 16$.

1. The problem asks to find a second equation so that the system with the first equation has no solutions. 2. The first equation is given as $$y=\frac{3}{4}x - 3$$.

1. **Problem statement:** Given two rational numbers $x,y$ with $x < y$, show that there are infinitely many rational numbers $z$ such that $x < z < y$. 2. **Key idea:** Between an

1. Il problema chiede di trovare i punti di intersezione A e B tra la parabola di equazione $y=3x^2$ e la retta di equazione $3x + y = 6$, e poi calcolare la distanza tra i punti A