Leda looks at these numbers. 45,726 and 47,526

She says that the value of the 7 in 45,726 is 10 times as much as the value of the 7 in 47,526.

Is she correct? Why or why not?

A.
No, because a thousand is 10 times as much as a hundred.
B.
Yes, because a thousand is 10 times as much as a hundred.
C.
Yes, because a hundred is 10 times as much as a thousand.
D.
No, because a hundred is 10 times as much as a thousand.

Need ! discuss how to convert the standard form of the equation of a circle to the general form. 50 points

Kelly is a salesperson at a shoe store, where she must sell a pre-set number of pairs of shoes each month. at the end of each work day the number of pairs of shoes that she has left to sell that month is given by the equation s=300-15x , where s is the number of pair of shoes kelly still needs to sell and x is the number of days she has worked that month. what is the meaning of the number 300 in this equation

Colby and jaquan are growing bacteria in an experiment in a laboratory. colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. jaquan starts with 80 of a different type of bacteria that doubles every 3 hours. let x equal number of days. colbys experiment follows the model: a.) y=50*2^x b.) y=50*2^8x c.) y=50*2^12x jaquans experiment follows the model: a.)80*2^x b.)80*2^8x c.)80*2^12x