Factor 4x^2+8x-21 completely

A box of 21 holiday cards sells for $3.99. What is the unit price per card? Identify each function as a constant, direct variation, absolute value, or greatest integer function.g (x)=x+3 what does coplanar mean Which are NOT healthy ways of managing stress? Select the two correct choices.A.eating healthy B.emotional eating C.being active D.using illegal drugs Describe the worst and the best conditions in which you've ever tried to study. What was the outcome of these study sessions? A motorist drives along a straight road at a constant speed of 15.0 m/s. Just as she passes a parked motorcycle police offi cer, the offi cer starts to accelerate at 2.00 m/s2 to overtake her. Assuming that the offi cer maintains this acceleration, (a) determine the time interval required for the police offi cer to reach the motorist. Find (b) the speed and (c) the total displacement of the offi cer as he overtakes the motorist. Select the option that uses a correct subordinate conjunction to join the following sentences together: We want to go to the fair. We're going to have to save our money.A) Since we want to go to the fair, we're going to have to save our money.B)After we want to go to the fair, we're going to have to save our money.C)We want to go to the fair, we're going to have to save our money.D)We want to go to the fair because we're going to have to save our money On a planimetric map, the _____ is used to determine the actual distance between two points. Which statement about the Federal Reserve System is not true? What is the ratio of the area of sector ABC to the area of sector DBE?I am not quite sure how to do this. So far, since there are variables instead of numbers, I have got (pi)(r)^2:(pi)(3r)^2, but I know that is definitely wrong. SOMEONE, PLEASE HELP URGENTLY Four score and seven years ago our fathers brought forth on this continent, a new nation, conceived in Liberty, and dedicated to the proposition that all men are created equal.Abraham Lincoln With which of the following statements is the author of the quote most likely to agree? Autocracy is the best form of government because the people are not sufficiently informed to make government decisions. Democracy is the worst form of government because people are too busy to participate in government. Autocracy is the worst form of government because rule by a small group of people ensures the best government decisions. Democracy is the best form of government because it gives people power over government decisions. Danner corporation reported net sales of $650000, $720000, and $780000 in the years 2016, 2017, and 2018, respectively. if 2016 is the base year, what percentage do 2018 sales represent of the base? Best Answer Gets BrainliestThe double box-and-whisker plot represents the runs scored per game by two softball teams during a 32-game season. a. Which team is more consistent at scoring runs? Explain. b. In how many games did Team 2 score 6 runs or less? c. Team 1 played Team 2 once during the season. Which team do you think won? Explain. d. Which team do you think has the greater mean? Explain Solve for x. Show your work.- x < -12 Why did roosevelt want the panama canal to be constructed? Wich word is an example of an iambic a) happy b) daybreak c)inspire d) clever If a sound increases 5 dB, the sound becomes _______ times louder. If a flower has long pedicels or filaments, flowers before leaves grow and has lots of pollen, what can you infer about its most likely pollination method? find the area and circumference of a circle with radius 4 in. Steam Workshop Downloader