Questions in mathematics

Questions in mathematics

[Done] What is the sales rate for 5% of $50?

[Done] Solve the equation in factored form: \[(x + 3)(x - \frac{2}{5}) = 0\]

[Done] Rick has a collection of 6 video games. He lets his best friend borrow \(\frac{2}{6}\) of his video game collection. Write two fractions equivalent to this number. Explain how you came up with the fractions.

[Done] A picture frame for a square picture has an area of 80 square inches. What is the length of one side of the picture?

[Done] Which measurement is not equal to 3 m? A. 30 dm B. 300 cm C. 3000 mm D. 3000 cm

[Done] The distance between the Jones house and the Smith house is 96 feet. How many yards is that?

[Done] What would be \( m \) minus 4 in an algebraic expression?

[Done] A rectangular field has an area of 8000 m² and is enclosed by 400 m of fencing. Determine the dimensions to the nearest tenth of a meter.

[Done] 57% of 109 is what number?

[Done] A sighting from sea level to the top of a lighthouse was 60°. The lighthouse is known to rise 180 feet above sea level. What is the distance (to the nearest foot) between the observer and the base of the lighthouse?