Sophie ruth is eating a 50-gram chocolate bar which contains 30% cocoa

how many grams of cocoa are in the chocolate bar

What is 0.5 repeating as a fraction in simplest form

hours worked 7 1/4 convert to hour and minutes, 6 3/4 convert to hr and minutes, 5 1/5 convert to hr&minutes, 6 1/10 convert to hr & minutes

A bag contains a 1 red counter, 2 blue counters and 1 white counter. You pick 1 counter at random. Then you pick a second counter without replacing the first counter. 1. Draw a tree diahram to show all possible counter combinations. 2.

A few fish species lay very big eggs and have big larvae with functioning gills from early on. However, most fish lay small eggs and the small larvae have no gills until later in life. In 2-3 sentences, discuss the need for gills in small vs.

the length of a rectangular parking lot at the airport is 2/3 is mile. if the area is 1/2 square mile, what is the width of the parking lot

Which statement describing ratios is true? A. Ratios compare unrelated quantities. B. Ratios compare related quantities. C. You can write a ratio to compare the same quantities. D. You can write a ratio to compare different parts of different wholes.

A student answers 90% of the questions on a math exam correctly. If he answers 18 questions correctly, how many questions are on the exam?

Brenda can deliver 644 newspapers in 7 hour how many newspapers can brenda deliver in 9 hours

What is the value of 6^3 8x when x = 5

Describe two methods for finding the total price of a bill that includes a 20% tip. which method do you prefer?