What is the coefficient of the third term in the binomial expansion of (a + b) 6?

1

15

20

90

Shirley has to travel 1600 meters to get to school. How many dekameters does she have to travel?

How much is 1 in 100,000,000 as a percentage

What is the answer 4x+3=-5

A hairdresser combined three bottles of shampoo into one bottle. The first bottle had 4.8 ounces of shampoo, the second bottle had 5.4 ounces, and the third bottle had 6.6 ounces. The hairdresser used 2/5 6.

Which of the following situations describe exponential growth? Check all of the boxes that apply. 1) The number of butterflies in an area increases by 10% per year. 2) The population of a city increases by 500 people per year.

What does the equation y = x2 represent as a curve in the set of real numbers2?

The printer charges $4 per book to print it, and you spent $3500 on advertising. you sell the book for $15 a copy. How many copies must you sell so that your income from sales is greater than your total cost?

A roller coaster can accommodate 346 rider in 20 minutes. How many riders could ride in 90 minutes?

You have $12 to buy five goldfish for your new fish tank. Write and solve an inequality that represents the prices you can pay per fish.

Adam has 16.45 kg of flour, and he uses 6.4 kg to make hot cross buns. The remaining flour is exactly enough to make 15 batches of scones. How much flour, on kg, will be in each batch of scomes?