The table shown below gives the estimated number of text messages sent in the U. S. by year.
Approximately how many times as many text messages were sent in the U. S. in 2011 as in 2005?

2005-118,000,000,000
2011-2,357,000,000,000
convert to scientific notation.

A. 2 · 10 to the 1 power
B. 4 · 10 to the 1 power
C. 2 · 10 to the 3 power
D. 4 · 10 to the 3 power

Look at this pattern ; 1,4,9, number 10000 belongs in this pattern . what’s the place of this number?

What is the length of the segment, endpoints of which are intersections of parabolas y=x^2− 11/4 x− 7/4 and y=− 7 /8 x^2+x+ 31/8 ?

Fixed rate mortgage offer: purchase price: $170,000 down payment ($34k): 20% term: 30 years interest rate: 4.25% property tax (yearly): $1,500 homeowner’s insurance (yearly): $1,000 use this example from a fixed-rate mortgage calculator to you answer the questions. keep the page open after you complete this question. according to the calculator, the monthly payment demarco and tanya should anticipate paying for principal and interest is $208. $877. $669. $1,200.