Calculate Cohen's d for t = 3.12 with N = 30 for each of the two groups.

A) .11
B) .41
C) .82
D) 1.18

​A craftsperson makes jewelry to sell at art fairs. For Christmas fairs, the craftsperson bought 5 7/10 ounces of gold, 4 4/5 ounces of silver, and 7 5/6 ounces of turquoise. What was the total weight that she purchased?

Mrs. Simone invested $20,000 in two investments paying 2% and 3% respectively. She earned $460 interest for the year. How much did Mrs. Simone invest at 3%?

The spell-checker in a desktop publishing application may not catch all misspellings (e.g.their,there) or correctly interpret the spellings of proper names.Jackie is an expert editor and can proofread extremely quickly.Jackie is hired by a book publisher to check the spelling of every word in the latest proof of a history book.With regard to Jackie's assignment,what is the population?

A) The number of history books of this edition that are printed upon Jackie's approval
B) The latest proof of the history book
C) Finding misspellings in the latest proof of the history book
D) Every word in the latest proof of the history book
E) The total number of misspellings that Jackie finds in the latest proof of the history book

A deposit of $\$3,000$ is made in an account that earns $4\%$ interest compounded yearly. The balance in the account after N years is given by $A_N=3,000(1+0.04{)}^N$ , $N=1,2,3,\dots$ Find the balance in this account after $20$ years by computing $A_{20}$ . Round your answer to the nearest cent.

A) $A_{20}=\$5,403$
B) $A_{20}=\$62,400$
C) $A_{20}=\$6,573$
D) $A_{20}=\$3,245$
E) $A_{20}=\$6,321$

{Frozen TV Dinner Narrative} Which statistical technique can the general manager use to help him make a decision?

Multiply and simplify. $\sqrt{35}(\sqrt{7}+\sqrt{10})$

A) $7\sqrt{35}+5\sqrt{14}$
B) $7\sqrt{5}+5\sqrt{7}$
C) $7\sqrt{5}+5\sqrt{14}$
D) $7\sqrt{10}+5\sqrt{14}$
E) $7\sqrt{5}+5\sqrt{2}$