Estimate the result by rounding the numbers to the second decimal before performing the operation. Then also round your answer to the second decimal.

a) 2.3 x 0.12

b) 8123 x 0.211

c) 30.15 x 0.05

d) 3.15 x 0.0318

Sharita does sprecial typings jobs for scientists. She charges $7 for the first 3 and $3 for each additional page of scientific typing. Sonia, a biologist, paid $106 to have a research paper typed how many pages long was Sonia's paper?

An angle measures 143.4° more than the measure of a supplementary angle. What is the measure of each angle?

What is 17 times 0.67?

If tickets cost $7 each, will he have enough money to buy tickets for himself and 7 friends

Mark is simplifying fractions. Which fraction should he use to simplify 9/12 to lowest terms?

What is the simplified version of 96

Which is an example of continuous data?

3 The set of real numbers can be broken up into two disjoint subsets. What are the two subsets? A. integers and rational numbers B. integers and natural numbers C. rational numbers and irrational numbers D. natural numbers and whole numbers

a gardener digs a flower bed that is 7 meters long and 3/4 meters wide what is the area of the flower bed?

Describe the relationship between the value of a dollar and the value of a dime