How to write 6.45 million in standard form

Work out the next term of this quadratic sequence 6 9 15 24

What is the answer to this? 4/5 - 1/2=?

Write log3 6 as a logarithm of base 2 a. log base 2 of 3 over log base 2 of 6 b. log base 2 of 6 over log base 2 of 3 c. log base 3 of 2 over log base 6 of 2 d. log base 6 of 2 over log base 3 of 2

The dot plot below shows the hourly rate of some babysitters:a number line is shown from 1 dollar to 7 dollars in increments of 1 dollar for each tick mark. the horizontal axis label is dollars per hour.

Place in order: least to greatest -9,.9,.09, - 90, 9.9,.99

Solve 3 |2d-9| - 10 = 3

True or false: arc measure is the same length as arc length

What is something times 4 equal 40

Mac is 5 feet tall and casts a 4 foot 6 inch shadow. At the same time, a nearby tree casts a 20 foot shadow.

Jessica is reading a book. She is able to read about 5 chapters each day. Assuming that, on average, each chapter contains 13.87 pages, which is a good estimate of the number of pages Jessica can read in 4 days?