An expression involving byte, int, and literal numbers is promoted to which of these?
a) int
b) long
c) byte
d) float

5. which of these literals can be contained in a data type float variable?
a) 1.7e-308
b) 3.4e-038
c) 1.7e+308
d) 3.4e-050

6. which data type value is returned by all transcendental math functions?
a) int
b) float
c) double
d) long

11. is the ability to understand how another person is feeling. a. authority b. sympathy c. empathy d. taking a stand

David is in week 3 of his current ashford course and has a paper due by monday night at midnight. he has finished everything but the concluding paragraph. as he boots up his computer to work on it, he sees a flash across the screen and then the screen goes black. he begins to panic as he tries desperately to turn the laptop back on. david should have saved his work on what kind of portable device?

Least square fit to polynomial write a function leastsquarefit3pol that solves a linear system of equations to find a least squares fit of a third order polynomial to an experimental data set given as two row arrays. the function leastsquarefit3pol must explicitly solve a set of linear equations and cannot use polyfit. there should be no restriction on the size of the problem that can be solved.