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Question #19e32

How do you simplify #(4r ^ { 2} + 4r + 3) ( 3r ^ { 2}  5r  3)#?

Question #880f7

What is the distance from earth to the sun in scientific notation?

Question #fb636

Cara filled 108 pages in a photo album. If she put 4 pictures on each page, how many pictures are in the album? How do you know your answer is reasonable?

How do you evaluate #5\frac { 2} { 5} \div 4\frac { 1} { 2} =#?

Are people with psychological disorders violent and dangerous?

How do you convert 48c to quarts?

What is the smallest unit of most compounds?

Question #ce246

What is the ratio of stars to stripes in the American flag?

What three things are required for combustion?

Question #d5f3f