15 grams of a radioactive substance decayed 11% over the course of 3 weeks. How many grams of the substance were left after the 3 weeks?

The sum of two consecutive numbers is 156 what is the greater number

Can postulates be proven true?

A piece of fabric is 2 yards long. Marcus puts one patch at each end of the fabric and each quarter foot mark. How many patches did Marcus use?

1.2.1 adding whole numbers and applications A city was struck by an outbreak of a new flu strain in December. To prevent another outbreak, 3,462 people were vaccinated against the new strain in January.

Solve using distributive property 6 x 4.4

How do you do find (C) t intercept

Sarah too advertising department from her company on a round trip to meet with a potential client. Including Sarah a total of 8 people took the trip. She was able to purchase coach tickets for $210 and first class tickets for $1100.

Mindy spent $21 on a dress shirt. the cost of the dress shirt was $2 more than half the cost of a pair of slacks that she bought. determine the cost of the slacks. which answer choice shows the correct equation and solution for the situation?

Mike saves $42 a week for 7 weeks. During his 8-day vacation, he plans to spend $8.25 each day for snacks. Which expression shows how much money he will have left? (42 : 7) - (8 • 8.25) (42 • 7) - (8 • 8.25) (42 • 7) + (8 • 8.25) 42 • 7 • 8 • 8.25

A drinking glass contains 300 ml of juice. How much juice a dozen glasses holds?