Mathematics, 12.12.2019 00:31 jair512872
Hello, this is for my calc3 exam review, i don't know how to do this. can someone me out plz?
a lamina occupies the region inside the cardioid r = 1 + cos θ and outside the circle x 2 + y 2 = 9/4. the density at each point is inversely proportional to the distance to the y-axis. find the center of mass of the lamina. you may use symmetry where appropriate.
Answers: 2
Mathematics, 21.06.2019 15:00, cal1805p8uo38
Aregular hexagon rotates counterclockwise about its center. it turns through angles greater than 0° and less than or equal to 360°. at how many different angles will the hexagon map onto itself?
Answers: 2
Mathematics, 21.06.2019 20:30, ultimatesaiyan
Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered
Answers: 1
Mathematics, 21.06.2019 21:30, Jordandenzel
Olive's solar powered scooter travels at a rate of 30 miles per hour. what equation can she use to calculate her distance with relation to the time she traveled? h=hours m=miles 1. h=m+30 2. m=30h 3. m=h+30 4. h=30m
Answers: 2
Mathematics, 22.06.2019 04:40, justice808
The formula for the area of a regular polygon is a=1/2ap . what is the equation solved for a?
Answers: 2
Hello, this is for my calc3 exam review, i don't know how to do this. can someone me out plz?
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