Factorize
1. a^3-2a^2+8-4a
2. a^2-b^2-ax+bx...
Answers: 3
Mathematics, 21.06.2019 13:30
Ametalworker has a metal alloy that is 30? % copper and another alloy that is 55? % copper. how many kilograms of each alloy should the metalworker combine to create 90 kg of a 50? % copper? alloy?
Answers: 3
Mathematics, 21.06.2019 17:30
Find the exact value of each of the following. in each case, show your work and explain the steps you take to find the value. (a) sin 17Ï€/6 (b) tan 13Ï€/4 (c) sec 11Ï€/3
Answers: 2
Mathematics, 22.06.2019 00:30
Jenny borrowed $500 for five years at 4 percent interest, compounded annually. what is the total amount she will have paid when she pays off the loan? total amount = p (1 + i)t a. $608.33 b. $729.99 c. $765.77 reset next
Answers: 1
Mathematics, 22.06.2019 01:40
Amass weighing 16 pounds stretches a spring 8/3 feet. the mass is initially released from rest from a point 2 feet below the equilibrium position, and the subsequent motion takes place in a medium that offers a damping force that is numerically equal to 1/2 the instantaneous velocity. find the equation of motion if the mass is driven by an external force equal to f(t)=cos(2t).
Answers: 2
Mathematics, 09.09.2020 07:01
Mathematics, 09.09.2020 07:01
Spanish, 09.09.2020 07:01
History, 09.09.2020 07:01
Chemistry, 09.09.2020 07:01
Mathematics, 09.09.2020 07:01
Mathematics, 09.09.2020 07:01
Mathematics, 09.09.2020 07:01
English, 09.09.2020 07:01
Mathematics, 09.09.2020 07:01
Mathematics, 09.09.2020 07:01
Mathematics, 09.09.2020 07:01
History, 09.09.2020 07:01
Mathematics, 09.09.2020 07:01
Biology, 09.09.2020 07:01
Mathematics, 09.09.2020 07:01
English, 09.09.2020 07:01
Mathematics, 09.09.2020 07:01
Mathematics, 09.09.2020 07:01