Sonya reads the element riddle below. I am shiny. I form +1 ions. There’s more! I am the most reactive metal in Period 4. Who am I? Which element is the answer to the riddle?

Which equation can be simplified to find the inverse of y = 2x2?

"you know, playing tennis is healthier than watching a tennis match on television," katya remarked to her couch potato brother. in this sentence, healthier is a/an a. superlative. b. comparative. c. positive form. d. adverb.

Select the correct answer from each drop-down menu. rewrite the formula to find voltage. the formula for electrical power (p, in watts) is where v is the voltage in volts and r is the resistance in ohms. for a particular brand of water heater, r is 32 ohms and p is 0.5 watts. the formula to find v is , and the voltage at which the heater operates is volts.