Please help, Jack is shopping. Last week he bought $10 of groceries and ended up paying $10.07 after taxes.

This week he's buying $15 of groceries. If the tax rate remains the same, how much will he end up paying after taxes?

(Be sure your answer includes the $ sign and two decimal places! so for example, if you think the answer is "five dollars" you need to type $5.00 )

Assume that 1400 births are randomly selected and 1378 of the births are girls. use subjective judgment to describe the number of girls as significantly high, significantly low, or neither significantly low nor significantly high. choose the correct answer below. a. the number of girls is neither significantly low nor significantly high. b. the number of girls is significantly high. c. the number of girls is significantly low. d. it is impossible to make a judgment with the given information.

$5400 is? invested, part of it at 11? % and part of it at 8? %. for a certain? year, the total yield is ? $522.00. how much was invested at each? rate?

Avideo game enthusiast saved $750 to spend on a video game player and games. the player costs $400. the games costs $49 each. at most how many games can this enthusiast buy along the player