The weight of an object on a particular scale is 155.2 lbs. the measured weight, ay vary from the actual weight by at most 0.4lbs. what isthe range of actual weights of the object?

Which is a perfect square? A. 6^1 B. 6^2 C. 6^3 D. 6^5

Which expression represents the change from a $20 bill when you purchase an item that costs d dollars

The area of a rectangular computer screen is 4x^2+20x+16. The width of the screen is 2x+8. What is the length of the screen?

Vinces family exchanged 150 US dollars for 9,750 Indian rupees. Vince bought a hat for 1,950 rupees. How many dollars did the hat cost?

Juan made an 80% on his chemistry test. If there were 20 questions, how many questions did Juan get correct?

Mike works T cheesecake king. he earns $11 per hour as a busboy.

The value of a machine when new is £8000. The value depreciates by 10% each year. Work out its value after 3 years

What is 1 third as a percent

At the beginning of the year Jordan had $7000 in his no-interest checking account. He withdraws $300 every month and makes no deposits. Write an equation for the account balance after x months. Do not include the dollar sign.

A middle school has a speech club with a total of 36 students. The ratio of girls to boys is 4:5. How many girls are in the speech club? How many boys?