🧮 algebra
Step-by-step solutions with LaTeX - clean, fast, and student-friendly.
Gp Terms
1. **Problem 1:** In a G.P., the sum of the 3rd and 4th terms is $-\frac{4}{3}$ and the sum of the 4th and 5th terms is $-\frac{4}{9}$. Find (a) the first term $a$, and (b) the com
Gp Terms
1. **State the problem:** We have a geometric progression (G.P.) where the sum of the 3rd and 4th terms is $-\frac{4}{3}$, and the sum of the 4th and 5th terms is $-\frac{4}{9}$. W
Missing Ten
1. **State the problem:** Three girls paid 100 each, totaling 300, for a motel room. The correct charge was 250, so 50 was to be returned. The attendant gave 10 back to each girl (
Factor Quadratic
1. **State the problem:** Factor the quadratic expression $x^2 + 5x + 6$.
2. **Identify coefficients:** The quadratic is in the form $ax^2 + bx + c$ where $a=1$, $b=5$, and $c=6$.
Even Odd
1. State the problem.
We are given six functions and must compute $f(-x)$ and $-f(-x)$ for each, then compare with $f(x)$ to decide whether the function is even, odd, or neither.
Difference Quotient
1. **State the problem:** We are given the function $f(x) = 2x^2 - 5x + 1$ and need to evaluate the difference quotient $$\frac{f(a+h) - f(a)}{h}$$ where $h \neq 0$.
2. **Find $f(a
Missing Ten
1. **State the problem:**
Three girls paid 100 each, totaling 300, for a motel room. The correct charge was 250, so the clerk gave 50 to the attendant to return. The attendant gave
Lot Dimensions
1. **Stating the problem:** Amar wants to find the dimensions (length and width) of a rectangular lot. The perimeter is 2300 feet.
2. **Identify variables:** Let the length be $x$
Function Comparison
1. Problem: For each pair of functions, identify one characteristic they share and one characteristic that distinguishes them.
2. a) Functions: $f(x) = \frac{1}{x}$ and $g(x) = x$
Motel Room
1. **State the problem:** Three girls paid 100 each, totaling 300, for a motel room. The correct charge was 250, so the clerk gave 50 to the attendant to return to the girls. The a
Missing Ten
1. **State the problem:**
Three girls paid 100 each, totaling 300, for a motel room. The correct charge was 250, so the clerk gave 50 to the attendant to return to the girls. The a
Missing Money
1. **State the problem:** Three girls paid $100 each, totaling $300, for a motel room. The correct charge was $250, so the clerk gave $50 to the attendant to return to the girls. T
Motel Room Riddle
1. **State the problem:** Three girls paid $100 each, totaling $300, for a motel room. The clerk later realizes the correct charge should be only $250, so he gives $50 to the atten
Missing Ten Dollars
1. Let's start by understanding the problem.
Three girls initially pay $100 each, totaling $300.
Missing 10 Dollars
1. **State the problem:**
Three girls paid $100 each, total $300, for a motel room.
Motel Room Mystery
1. **Stating the problem:** Three girls paid 100 each, totaling 300, for a motel room. The correct charge was 250, so the clerk gave 50 to the attendant to return. The attendant ga
Simplify Radicals
1. Simplify each expression as requested.
**a)** $3\sqrt{17} + 6\sqrt{7} - 5\sqrt{17} - 5\sqrt{7}$
Difference De Carres
1. Énoncé du problème : Calculer $$\frac{(2a+3b)^2-(2a-3b)^2}{4b}$$ et expliquer les étapes.
2. Utiliser l'identité remarquable de la différence de carrés : $$x^2 - y^2 = (x-y)(x+y
Add 7 Bottom
1. The problem is to "Add another 7 to the bottom" which likely means to add 7 to the denominator of a fraction or an expression.
2. Suppose we have a fraction $\frac{a}{b}$ and we
Simplify Fraction
1. State the problem: Simplify the expression $$\frac{7}{\frac{7}{7}}$$.
2. Simplify the denominator: The denominator is $$\frac{7}{7}$$, which equals $$1$$ because $$7 \div 7 = 1$
Equals 49
1. Let's first clarify the problem: "It’s have to be 49." If this means we need to find a number or expression that equals 49, we can start by considering simple squares since 49 i