Prove that
cos (a+b) + sin (a-b) = 2sin(45+a).cos(45+b)...
Answers: 1
Mathematics, 21.06.2019 13:00
The surface area (sa) of a cube with a as the length of each of its sides is given by the formula . if the surface area is known, how can you rewrite the formula to find its side?
Answers: 2
Mathematics, 21.06.2019 19:00
What are the solutions of the equation? 6x^2 + 11x + 4 = 0 a. 4/3, 1/2 b. -4/3, -1/2 c. 4/3, -1/2 d. -4/3, 1/2
Answers: 2
Mathematics, 21.06.2019 23:30
Atruck can be rented from company a $50 a day plus $0.60 per mile. company b charges $20 a day plus $0.80 per mile to rent the same truck. find the number of miles in a day at which the rental costs for company a and company b are the same
Answers: 1
Mathematics, 22.06.2019 00:00
Jessica is organizing a guided tour of the rain forest. the average profit per person that the touring company makes is given by the rational expression 18x+35/x, where x is the number of people going on the tour. what does the numerator of this rational expression represents?
Answers: 2
Geography, 05.03.2021 23:30
Mathematics, 05.03.2021 23:30
Mathematics, 05.03.2021 23:30
Mathematics, 05.03.2021 23:30
English, 05.03.2021 23:30
English, 05.03.2021 23:30
Physics, 05.03.2021 23:30
Chemistry, 05.03.2021 23:30
History, 05.03.2021 23:30