JY CHEN - Ask Anything, Learn Everything. Logo

Questions in mathematics

[Free] Divide 56 in a ratio of 5:3.

[Free] 1. Determine the inverse of \( y = 2(3)^{x+1} \). 2. Convert 1600 degrees to radian measure, in terms of \( \pi \) radians.

[Free] You have $20 in savings at the bank. Each week, you add $2 to your savings. Let [tex]y[/tex] represent the total amount of money you have saved at the end of [tex]x[/tex] weeks. 1. Write an equation to represent this situation. 2. Identify the slope of the equation and interpret what the slope represents. Show all work.

[Free] Lauren jogs at a rate of 2 miles every \(\frac{2}{5}\) hour. What is her unit rate?

[Free] Here are the ingredients to make 12 shortcakes: - 50g of sugar - 200g of butter - 200g of flour - 10ml of milk Liz makes some shortcakes. She uses 25ml of milk. How many shortcakes did Liz make? --- Robert has: - 500g of sugar - 1000g of butter - 1000g of flour - 500ml of milk Work out the greatest number of shortcakes Robert can make.

[Free] The losing basketball team scored 80 points during the game. Which inequality below describes the winner's score \( s \)? 1. \( s \leq 80 \) 2. \( s > 80 \) 3. \( s < 80 \) 4. \( s \geq 80 \)

[Free] According to the scores on the last math test, 80%, or 20 students, in the class received an A. Find the number of students in the entire class.

[Free] Four boxes of pencils cost $5. 1. Write an equation that represents the total cost, \( y \), for \( x \) boxes of pencils. 2. What is the slope of the equation? 3. What does the slope represent? Interpret the slope. Please show all work and provide reasoning.

[Free] A friend is training for a marathon. She can run 4 miles in 28 minutes. Assume that she runs at a constant rate. Write an equation to represent \( y \), the distance your friend can run in \( x \) minutes. Please show all work.

[Free] You are making a saline solution in a science class. One hundred milliliters of a 47.21% saline solution is obtained by mixing a 35% saline solution with a 68% saline solution. a) How much 68% saline solution must you use? Answer in units of milliliters.