Mathematics, 14.08.2019 08:20, yomamaisfat1519

40 points - answer all parts - you
harold is a woodworker and is interested in finding the density of two different types of wood. he bought a pine log that has a 5-inch radius and is 30 inches long. the weight of the log is approximately 42.63 pounds. he also has an oak board that is 5.5 inches wide, 1.5 inches thick and 3 feet long. the board weighs approximately 8.05 pounds.
part b
what is the density of the pine log? show your work.
part c
what is the density of the oak board? show your work.
part d
if you had a block of each type of wood with the same dimensions, how would their weights compare? explain.
part e
water has a density of about 0.0361 pounds/cubic inch. you might know that wood floats on water. what can you conclude about the densities of objects that float and the densities of objects that do not? review your results from parts b and c before deciding.

Answers: 3

Show answers

Other questions on the subject: Mathematics

Mathematics, 21.06.2019 16:10, rajene9302

On new year's day, the average temperature of a city is 5.7 degrees celsius. but for new year's day 2012, the temperature was 9.8 degrees below the average. i) if a represents the average temperature on new year's day and 7 represents the temperature on new year's day 2012, what formula accurately relates the two values together? ii) what was the temperature on new year's day 2012? dt a 0.8 ii) - 4 1 degrees celsius da-t-98 ii) 59 degrees celsius 1) 7 = -9,8 11) 59 degrees celsius ii) l degrees celsius

Answers: 2

continue

Mathematics, 21.06.2019 20:00, CelesteN64

For problems 29 - 31 the graph of a quadratic function y=ax^2 + bx + c is shown. tell whether the discriminant of ax^2 + bx + c = 0 is positive, negative, or zero.

Answers: 1

continue

Mathematics, 21.06.2019 23:40, lalanduni

Binh says the point of intersections is (0,-3) which statements identify the errors binh made , check all that apply

Answers: 2

continue

Mathematics, 22.06.2019 01:30, haleymoodie6034

Mrs. julien’s and mrs. castillejo’s classes are selling cookie dough for a school fundraiser. customers can buy packages of macadamia nut chip cookie dough and packages of triple chocolate cookie dough. mrs. julien’s class sold 25 packages of macadamia nut chip cookie dough and 30 packages of triple chocolate cookie dough for a total of $221.25. mrs. castillejo’s class sold 5 packages of macadamia nut chip cookie dough and 45 packages of triple chocolate cookie dough for a total of $191.25. (a) write the system of equations that model the problem. be sure to explain which equation represents which situation. (b) find the cost of each type of cookie. show your work. (c) explain which method you used to solve the system and why you chose that method.

Answers: 2

continue

Do you know the correct answer?

40 points - answer all parts - you
harold is a woodworker and is interested in finding the de...