Bob's gift shop sold a record number of cards for Mother's Day. One salesman sold 33 cards, which was 20% of the cards sold for Mother's Day. How many cards were sold for Mother's Day? cards

Si la base de un triángulo isósceles mide 70 m y el ángulo opuesto a ésta mide 58°; entonces ¿cuánto mide la altura de dicho triángulo? a) 21.87 m. b) 40.01 m. c) 43.74 m. d) 63.14 m.

The distribution of the amount of money spent by students for textbooks in a semester is approximately normal in shape with a mean of $235 and a standard deviation of $20. according to the standard deviation rule, how much did almost all (99.7%) of the students spend on textbooks in a semester?

Leslie started last week with $1200 in her checking account. during the week, she wrote the checks below.