Solve. 9. An electrical circuit is designed such that its output voltage, V, measured in
volts, can be either positive or negative. The voltage of the circuit passes
through zero at t = 1, 2, and 7 seconds. Write the simplest polynomial
describing the voltage (1)

Two times a number plus three times another number equals 4. three times the first number plus four times the other number is 7. find the numbers

Is the product of two rational numbers irrational or rational? first, make a hypothesis by multiplying two rational numbers. then, use variables such as x=a/b and y=c/d and the closure property of integers to prove your hypothesis.

40) linda was making chocolate truffles for the first day of school. the recipe for 20 chocolate truffles is: i cup of cream 2 cups of dark chocolate she noticed this will not be enough truffles for the 42 sure that all students in each homeroom next year. to be sure that all students receive a truffle, linda must adjust her recipe. a. complete the recipe for 42 truffles cups of cream - cups of dark chocolate work: