Questions in mathematics

Questions in mathematics

[Free] What is the value of \( m \) in the equation \(\frac{1}{2}m - \frac{3}{4}n = 16\) when \( n = 8 \)?

[Free] The simple interest on an investment of $2000 for one year is $110. What is the interest rate? A. 0.0055% B. 0.055% C. 0.55% D. 5.5%

[Free] Find the area of the figure. Assume all figures are made up of parallelograms and triangles. A. 48 m2 B. 60 m2 C. 108 m2 D. 135 m2 please help

[Free] Is [tex]\frac{3}{4}[/tex] greater than 0.75?

[Free] A recipe for pancakes calls for 1 cup of pancake mix and [tex]\frac{3}{4}[/tex] cup of milk. How much milk is needed to make half the recipe?

[Free] Angela incorrectly claimed the equation \(18 - 9x = 2\) represents the following description: "The difference of nine times a number and 8 is two." Write the correct equation. What error might Angela have made?

[Free] 1. A box with a square base and an open top must have a volume of 4,000 cm\(^3\). Find the dimensions of the box that minimize the amount of material used. 2. A rectangular storage container with an open top is to have a volume of 10 m\(^3\). The length of the base is twice the width. Material for the base costs $20 per square meter. Material for the sides costs $12 per square meter. Find the cost of materials for the cheapest such container.

[Free] Find the scale factor for the similar figures. A.1/4 B.1/3 C.3 D.4

[Free] How do you solve \(19 \frac{2}{11} - 3 \frac{5}{22}\)?

[Free] Simplify [tex]i^{89}[/tex] in terms of complex numbers.