You may use a calculator. What is the equivalent resistance of the circuit shown? Circuit diagram. Battery 12 volts. From the positive side of the battery, to 5.0 ohm resistor, then a 3 way split to 2.0 ohm resistor, 8.0 ohm resistor, 5.0 ohm resistor. All 3 resistors converge and lead back to the negative side of the battery. 1.2 ω 0.87 ω 6.2 ω 5.9 ω
Pls hurry my sister is in danger im her brother. we are tring to go to a storm shelter so please im granting 45 points

Jeffery conducted a survey in his school and found that 30 of the 50 eighth grade students' favorite subject is mathematics. based on the results, jeffery concluded that out of the 200 students in his school, 120 students' favorite subject is mathematics. select the statement that is true about jeffery's conclusion. a. jeffery's conclusion is not valid because the sample was biased since only 200 students were surveyed. b. jeffery's conclusion is valid because the sample was random since all of the students were eighth grade students. c. jeffery's conclusion is valid because the sample was random. d. jeffery's conclusion is not valid because the sample was biased since all of the students were eighth grade students.

What is the equation of the graph below? y=sec(x)-4

Rob spent 25%, percent more time on his research project than he had planned. he spent an extra h hours on the project. which of the following expressions could represent the number of hours rob actually spent on the project? two answers