In one year doctors at the emergency room of a hospital treated 380 children for bicycle accidents. Of these, 15 percent had a broken collarbone. How many children were treated for a broken collarbone?

the graph of the equation below is a circle. what is the length of the radius of the cirlce? (x+5) 2 + (y+7) 2=21^2

Sally's cat is 3 years older than Helen's dog. The product of their ages is 54. How old is Helen's dog? A. 9 B. 6 C. 25 D. 29

If a basketball player missed 23 free throws out of 100, what fraction and what percentage of free throws did the player make?

Which of the following demonstrates the Commutative Property of Multiplication? a 5 (2a - 3) = 10a - 15 b 10a - 15 = (2a - 3) ⋅ 5 c 5 (2a - 3) = (2a - 3) ⋅ 5 d (5 ⋅ 2a) - 3 = 5 (2a - 3)

Cameron went on a diet for 2 months (8 weeks). He drank 80 fluid ounces of water per day during the first 3 weeks of his diet and 64 fluid ounces of water per day for the next 3 weeks. For the last 2 weeks, he drank 56 fluid ounces of water per day.

A data set that consists of 33 numbers has a minimum value of 19 and a maximum value of 71. Determine the class boundaries using the 2 Superscript k Baseline greater than or equals n rule if the data are: a) discrete b) continuous

A scientist has a 120 mg sample of an unstable isotope. The amount of the substance remaining in the sample decreases at a rate of 16% each day. At the end of t days, there is less than 30 mg of the substance remaining.

A rectangular plot of land is to be fenced in using two kinds of fencing. Two opposite sides will use heavy-duty fencing selling for $3 a foot, while the remaining two sides will use standard fencing selling for $2 a foot.

How to recipacte fractions

Define a variable and write an inequality to represent in thus situations ... No one under 23 is allowed to captain an airplane