1. What is the percent change from 1000 to 80?

2. What is the percent change from 45 to 63?

3. What is the percent change from 250 to 60?

4. What is the percent change from 60 to 99?

A carbon nanotube is a thin cylinder of carbon atoms that, pound by pound, is stronger than steel and may one day be used in clothing. With a diameter of 4.0*10^-10 in., a fiber can be made 300yd long. Find the volume of such a fiber.

A teacher surveyed her class to find out how many texts the students send in a week. She created this box plot to show the data

Gemma and Leah are both jewelry maker Gemma 106 beaded necklaces Leah made 39 more necklaces then Gemma

Consider the line y=4x-1, what is the slope of line perpendicular to this line?

What is 50% in fractions

If an angle measures 43°, then the angle is acute. Are the statement and its inverse true? Both the statement and its inverse are false. The statement is false, but the inverse is true. Both the statement and its inverse are true.

Which is the quotient of 11/12 divide by 5/7

How many tree's are 10.5 tree's?

Find two numbers a and b whose sum a+b is - 4 and whose difference a-b is - 4.

Number 22. Find the x - and y-intercepts of 5y - 3x=15 A. x-int 5 Y-int 3 B. X-int - 5 Y-int - 3 C. X-int - 5 Y-int 3 D. X-int 5 Y-int - 3