You place a cup if 210 degree Fahrenheit coffee on a table in a room that is 68 degree Fahrenheit and 10 minutes later it is 200 degree Fahrenheit. Approximately how long will it be before the coffee is 180 degree Fahrenheit?

Determine if the number is written in scientific notation. if not explain 3 x 100^-6 a. no; it is not written as a power of 10 b. no; the first factor is not a number between 1 and 10 c. yes; the number is written in scientific notation

Round each mixed number to the nearest whole number. Then, estimate the quotient. 24 16/17 : 4 8/9

What is the basic ratio for 12:27

Q2: What is the product of 45.2 and 157

The science department buys microscopes every 5 years, safety goggles every 4 years, and test tubes every 2 years. They bought all three items this year. In how many years will they have to buy all three items again.

Find the exact circumference of the circle. Question 7 options: 9π in 18π in 36π in 18π in

Janiah is solving the system using elimination. Her first step is shown. What should be her next step

The total number of fruit she bought was less than 100. She bought more apples then pears. Write a system of inequalities that describes the context.

One pumpkin vine produce 5pumpkins I harvest 30 how many vines do I have

The length of segment xy is 9 cm. which statements regarding triangle xyz are correct? check all that apply. yz = 9 cm xz = 9 cm xz = cm xz = 2 (xy) yz is the longest segment in △xyz.