What's the standard answer for (5×1)+(7×.2)+(2×0.4) ​

Farnesene is a sesquiterpene. how many different isomers arising from double-bond isomerizations are possible? g

Which of the following statement about pascal's triangle are true?

Asif spent $745.10 on 13 new file cabinets for his office. small file cabinets cost $43.50 and large file cabinets cost $65.95. write and solve a system of equations to find the number of small cabinets and large cabinets he purchased. determine if each statement is true or false. 1. he purchased 5 small cabinets. true or false 2. he purchased 7 large cabinets. true or false 3. he spent $527.60 on large cabinets. true or false