Recommendations 2 Skill plans
Math
Seventh grade
J.15 Estimate population size using proportions 3C9
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Learn with an example
To estimate the number of bison in an area, researchers
put marks on 130 bison. Later,
on a flight over the area, the researchers noted 70 marked bison out of the 700 bison they
counted. To the nearest whole number, what is the best estimate for the bison population?
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Which point is a solution to the inequality shown in this graph (-3,-3)(3,-1)

Jordan has $5.37, which he is using to buy ingredients to make salsa. he is buying one red pepper for $1.29 and three pounds of tomatoes. if jordan has exactly the right amount of money he needs, what is the price per pound of the tomatoes? choose the correct equation to represent this real-world problem. solve the equation and verify the reasonableness of your answer. a pound of tomatoes costs .

Acompany manufactures large valves, packed in boxes. a shipment consists of 1500 valves packed in 75 boxes. each box has the outer dimensions 1.2 x 0.8 x 1.6 m and the inner dimensions 1.19 x 0.79 x 1.59 m. the boxes are loaded on a vehicle (truck + trailer). the available capacity in the vehicle combination is 140 m3. each valve has a volume of 0.06 m3. - calculate the load factor on the box level (%). - calculate the load factor on the vehicle level (%). - calculate the overall load factor (%).