Algebra Word Problems Solved | Algebra Help & Examples

High School
Algebra

Find the value of the following expression:
$\frac{\sin (x)}{\cos (- x)} + \frac{\sin (- x)}{\cos (x)}$

Ava-May Nelson 2021-01-10

determine whether the statement is true or false. Justify your answer.
99. The equation $2 \sin 4 t - 1 = 0$ has four times the number of solutions in the interval $[0, 2 π)$ as the equation $2 \sin t - 1 = 0$ .

a2linetagadaW 2021-01-10

Two groups of students bought airline tickets to go to a conference. One group bought two tickets from Airline 1 and three tickets from Airline 2 and their total was $900 before taxes and fees. The other group bought one ticket from Airline 1 and four tickets from Airline 2, and their total was $950 before taxes and fees. How much does a ticket cost of each airline?

Daniaal Sanchez 2021-01-10

the function that has an x-intercept of -2 and a y-intercept of $- (\frac{2}{3})$

mattgondek4 2021-01-10

Identify the constant ratio in each representation.
$x | y 1 | - 2 2 | - 6$

Khaleesi Herbert 2021-01-08

How do I interpret this equation $5 + 1 \times 10 =$ is the answer 15 or 60?

Chaya Galloway 2021-01-08

prove that $\sin^{- 1} (x) = \csc^{- 1} (\frac{1}{x})$

Wribreeminsl 2021-01-08

Find $f (n)$ when $n = 10 k$ , where ff satisfies the recurrence relation $f (n) = f \frac{n}{10}$ with $f (1) = 10$ .

sjeikdom0 2021-01-08

We need to determine if $x - 5$ is a factor of $2 x^{3} - 4 x^{2} - 7 x - 10$

babeeb0oL 2021-01-08

systems of equations with graphing y=4x-2 and y=x+3

shadsiei 2021-01-08

One giraffe neuron has an axon 4.6 m long that extends from its toe to the base of its neck. How long will it take a nerve impulse to travel this distance at a speed of 75 m/s?

Trent Carpenter 2021-01-08

Prove that if $| | u | | = | | v | |, t h e n (u + v) \cdot (u - v) = 0 .$

Bevan Mcdonald 2021-01-08

Radicals and Exponents Evaluate each expression:
a) $\frac{\sqrt{132}}{\sqrt{3}}$
b) $\sqrt[3]{2} \sqrt[3]{32}$
c) $\sqrt[4]{\frac{1}{4}} \sqrt[4]{\frac{1}{64}}$

EunoR 2021-01-08

Find a subgroup of order $6 \in U (700)$ .

usagirl007A 2021-01-08

Solve the following system of linear equations in two variables by Substitution method.
x=8-2y
2x+3y=13

Dottie Parra 2021-01-08

Synthetic division is a process for dividing a polynomial by x - c.
The coefficient of x in the divisor is 1.
How might synthetic division be used if you are dividing by $2 x - 4$ ?

Lewis Harvey 2021-01-08

Solve. Factor each expression.
b. $5 y^{3} + 135$

1
…
1078
1079
1080
1081
1082
…
1127

Even as we are dealing with college subjects like Sociology or Data Science, the use of high school Algebra is inevitable. Some of us may still remember the rules, yet it is only natural have something as a reminder.

Regardless if you have some questions regarding equations or need some urgent help, we already have a list of the most popular answers that will serve as the starting points for your task. Take your time to explore the list of questions and answers to see the scope of high school algebra tasks.

Algebra