Which of the following shows an equivalent expression to (5*3) * 12) if only the associative property was used to transform the expression?

Chen has 17CDs. She gives 2 to her brother and buys 4 more. Her brother gives her 1 and she gives 3 to her best friend. How many CDs does Chen have now?

Public health officials believe that 90% of children have been vaccinated against measles. A random survey of medical records at many schools across the country found that, among more than 13,000 children, only 89.4% had been vaccinated.

If the function y = 3x + 2 is translated 5 units up, which equation will best describe the new line?

To use an automated teller machine at a certain bank, you must enter a 55 -digit code, using the digits 1 dash 91-9. how many 55 -digit codes are possible if repetition of digits is permitted?

Emma left for school at 7:45. Each period is 50 minutes long. After 7th period, she leaves school. What time does school end?

In geometry, the kissing number of a mathematical space is defined as the greatest number of non-overlapping unit spheres that can be arranged in that space such that they each touch a common unit sphere.

leg a of a right triangle is 12 inches long and the hypotenuse c is 13 inches long how long is the other leg b

A rhombus can never be a square

You want to install wall-to-wall carpeting in your room. The room is 10 feet by 14 feet. What is the actual cost for carpeting if the carpeting costs $18.89 per square yard?

Jade said that the amount of money Ebony took out of her account each day between Day 8 and Day 12 was the same amount of money she put into her account each day between Day 0 and Day 4. Recall that Day 12 is when the balance first reached $0.