In a bag of gumballs, 30% are blue. There are 21 blue gumballs in the bag.

How many gumballs are there in all?

A. 30

B. 51

C. 63

D. 70

E. 91

The probability of success in a binomial experiment is p=1/3 calculate the probability of 2 successes in 3 trials

Chelsea invested $15,000 at 4% interest compounded annually. How much interest will she earn in 4 years?

Use the formula d=rt to solve the foliowing: 2. Find the time in minutes if the distance is 2 miles and the rate is 30 mph.

Whatt are some inportant rules to dividing and multipling positives and negitives.

24x+6y=120 write in slope intercept form

You borrow $500 from a local bank to purchase your first car. the Loan has a rate of 12% simple interest. if you do not make any payments that year, how much interest will you owe at the end of the year

What is the cost of 100g of rice at 95p per half kg

A rectangular box has a length of 8 feet and a width of 2 feet. The length of the three-dimensional diagonal is 10 feet. What is the height of the box?

Identify the x-coordinate (s) for the minimum value (s) of cosine between 0 and 2n.

What is the value of p in the equation y squared = 4px