Find the magnitude and direction of cd for the given coordinates. round answers to the nearest tenth.
c (8, –9), d (1, –4)

2x + 1 < 5 solve the following inequality. then place the correct number in the box provided.

Will give brainliest what is the value of x? enter your answer in the box.

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered