Find the angle of intersection of the plane −3x−5y+3z=3−3x−5y+3z=3 with the plane −5x+3y−5z=−4−5x+3y−5z=−4. Answer in radians: and in degrees:

Write each fraction as an equivalent fraction with a denominator of 120then write the original fractions in order from samllest to largest

Mrs. gehrke said cheddar weighs 16.8 pounds. he actually weighs 15.2 pounds. what is the percent error?

Ascientist has discovered an organism that produces five offspring exactly one hour after its own birth, and then goes on to live for one week without producing any additional offspring. each replicated organism also replicates at the same rate. at hour one, there is one organism. at hour two, there are five more organisms. how many total organisms are there at hour seven? 2,801 19,531 19,607 97.655