Algebra Word Problems Solved | Algebra Help & Examples

High School
Algebra

Graphically represent the solution set of a system of equations:
$x + y > 2$
$x + y < - 3$

iohanetc 2021-01-13

Solve the equations and inequalities. Write the solution sets to the inequalities in interval notation. $9^{2 m - 3} = 27^{m + 1}$

Jerold 2021-01-13

$lim_{h \to 0^{-}} \frac{\sqrt{3} - \sqrt{{6 h^{2}} + {5 h + 3}}}{h}$

Cabiolab 2021-01-13

Determine whether the function represents exponential growth or exponential decay. Then identify the percent rate of change. $f (t) = 0.8 (1 / 4)^{t}$

beljuA 2021-01-13

Simplify the following expression:
$\frac{8}{4 - \sqrt{6 n}}$

Marvin Mccormick 2021-01-13

Chase wants to earn at least $900 this month in commission. What is the minimum amount he needs to sell in order to earn $900 it he earns a 3.3% commission on everything he sells? Round to the nearest dollar.

Kye 2021-01-13

Prove $P r o v e \sin 5 A - \sin A + \sin 2 A = \sin 2 A (2 \cos 3 A + 1)$

Braxton Pugh 2021-01-13

The sum of half a number nn and 7 is at most 20.

Jerold 2021-01-13

Jeff can run a mile in 7.3 minutes when he exercises after work. How many miles has he run after 42 minutes, rounded to the nearest tenth?

postillan4 2021-01-13

Anonymous Anonymous Asked 10mths ago.
A college student earned $8900 during summer vacation working as a waiter in a popular restaurant. Part was invested at 10% simple interest and the remainder at 6% simple interest. At the end of one year, the student had earned $674 interest. How much was invested at 10%?

Cabiolab 2021-01-13

find the values of b such that the function has the given maximum or minimum value. $f (x) = - x^{2} + b x - 75$ , Maximum value: 25

Daniaal Sanchez 2021-01-13

If $f (x) = e^{x}$ and $g (x) = \log x$ show that $f o g = g o f$ given $x > 0$

Sinead Mcgee 2021-01-13

Determine whether the function represents exponential growth or exponential decay. Then graph the function.
$y = {(0.8)}^{x}$

glamrockqueen7 2021-01-13

Find the prime factorization of 76

Line 2021-01-13

Solve the following system of equations.
$2 x_{1} - x_{2} - x_{3} = - 3$
$3 x_{1} + 2 x_{2} + x_{3} = 13$
$x_{1} + 2 x_{2} + 2 x_{3} = 11$
$(x_{1}, x_{2}, x_{3}) =$

Anish Buchanan 2021-01-13

Use cramer's rule to solve
-0.4x_1+0.8x_2=1.6
0.2x_1+0.3x_2=0.6

sibuzwaW 2021-01-13

Solve the following equation:
$\ln 8 - x^{2} = \ln (2 - x)$

jernplate8 2021-01-13

Evaluate the piecewise defined function at the indicated values.
$a^{m} \in H$
$f (x) = \begin{matrix} 5 & if x \leq 2 2 x - 3 & if x > 2 \end{matrix}$
$a^{m} \in H$
$f (- 3), f (0), f (2), f (3), f (5)$

EunoR 2021-01-13

Which equation is equivalent to $\log y = 2 x + 1$ ?
(A) $y = 10 (100)^{x}$
(B) $y = 10^{x}$
(C) $y = e^{2} x + 1$
(D) $y = e^{2}$

Sinead Mcgee 2021-01-10

Which of the following sequences is NOT arithmetic?
(A) -4, 2, 8, 14, ...,
(B) 9, 4, -1, -6, ...
(C) 2, 4, 8, 16,...
(D) $\frac{1}{3}, 1 \times \frac{1}{3}, 2 \times \frac{1}{3}, 3 \times \frac{1}{3}$ ',...

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Algebra Word Problem Solutions