Two iron weights, one twice the mass of the other, are dropped from the top of the building. compared with the lighter weight, the twice as heavy weight will be... ​​​

An alien has just landed from the planet, iksnimak. he would like to leam how to add two fractions when thedenominators are the same. write a paragraph that explains to our alien friend, in your own words, the detailsabout how to add the fractions, how to change the result to a mixed number, and how to reduce the fractionpart. use this problem as your example: the two fractions are 5/8 & 7/8

The data represents the semester exam scores of 8 students in a math course. {51,91,46,30,36,50,73,80} what is the five-number summary?

Prove that the value of the expression 7^8–7^7+7^6 is divisible by 43.