Two blocks are connected by an extensible massless cord on an inclined plane as shown in the figure below. The acceleration of gravity is 9.8 m/s^2 What is the force F pulling both the blocks?Answer in units of N.

What is the tension in the cord pulling the
lower block?
Answer in units of N.

Ricardo ran the 400 meter race 3 times his fastest time was 54.3 seconds his slowest time was 56.1 seconds if his average time was 55.0 seconds what was his time for the third race

The standard deviation for a set of data is 5.5. the mean is 265. what is the margin of error?

The federal reserve controls certain interest rates in the united states. investors often try to speculate as to whether the federal reserve will raise or lower rates and by how much. suppose a company conducts extensive interviews with financial analysts, and as a result, predicts that "thefed" will increase rates by an average of 0.25 percentage points every six months for the forseeable future. which type of equation could be used to model the predicted interest rates over the next several years, assuming no other significant changes? a) a linear equation b) a quadratic equation c) a polynomial equation d) an exponential equation