A class consists of 10 male and 30 female students. If one student is randomly selected from the class, what is the probability of selecting a male student?

An increased the quantities of all the ingredients in a recipe by 60, percent. She used 80 grams left parenthesis, right parenthesis of cheese. How much cheese did the recipe require?

A salesman makes 3% commission on the total amount of sales he makes if he sells 5200 worth of products how much commission will hear

Kevin is paid $8.80per hour. He worked 7 hours. He gave his mother 1/4 of his earnings. How much did Kevin have left?

How many Japanese yen are equal to $100?, $1,000?, $10,000?

Randy is playing a number game. Beginning with the number 8, he adds 4, multiples by 5, and then divides by - 10. He then subtracts 2. What number does he find at the end of the game? A.-8 B. - 6 C. 6 D. 8

The first team of workers received 50 kg of cement less than the second team. for every hour of work the first team was using 150 kg of cement, while the second team was using 200 kg. in three hours the first team had 1.

Find the rate as a ratio of distance to time 369 km, 3 sec simplify answer

Which graph represents the multiplication of 3 (-4)

Expression is always equivalent to sin x when 0

A factory increased its production by 22.5% and produced 4900 tonnes. How many tonnes was it producing before?