What percentage of the water on Earth is available for human consumption? Choose one: 0.88% 1% 2.5% 99%

Ok so I'm taking precalculus and my teacher asked this question and I don't understand it at all Describe a situation with an output of area in square feet that can be modeled using the function f(x) = (x)(2x + 5). Convert the following:3 liters is equivalent topints I am in a subset of rational numbers, I am not negative, I am a whole number, I am not a natural number, what number am I? which event would appear first on a time line a. Rome was founded B much of Rome burned c the Colosseum was built d rome split into two empires Draw a diagram. Write the Segment Addition Postulate for the points described. Then solve for missing length.8. C is between Q and R. If QC=2x, RC=3x, and QR=15What is x?Please show all work and not just the answers. HELP, 30 Points! Choose any THREE major body parts or organs. For each body part , explain how that body part's anatomical characteristics relate to its physiological functions. For example, your shoulder is a ball-and- socket joint (anatomy) to allow for a full range of motion when grabbing things (physiology). What is mean by mechanical boat A railroad train is traveling at a speed of 26.0 m/s in still air. The frequency of the note emitted by the locomotive whistle is 420 Hz. 1. What is the wavelength of the sound waves in front of the locomotive? Use 344 m/s for the speed of sound in air. 2. What is the wavelength of the sound waves behind the locomotive? Use 344 m/s for the speed of sound in air. 3. What is the frequency of the sound heard by a stationary listener in front of the locomotive? Use 344 m/s for the speed of sound in air. 4. What is the frequency of the sound heard by a stationary listener behind the locomotive? Use 344 m/s for the speed of sound in air. How did the Treaty of Paris affect France? What are the degrees of freedom for Student's t distribution when the sample size is 16? d.f. = Use the Student's t distribution to find tc for a 0.95 confidence level when the sample is 16. (Round your answer to three decimal places.) A button hyperlink to the SALT program that reads: Use SALT. What are some ineffective note taking strategies? determine whether the variable is qualitive or quantitive nation of origin Find the mean of the data summarized in the given frequency distribution. Compare the computed mean to the actual mean of 56.6 degrees. Low Temperature (F) 4044 4549 5054 5559 6064 Frequency 2 7 9 5 2 The mean of the frequency distribution is nothing degrees. Categorize each carbohydrate listed as either a monosaccharide, disaccharide, or polysaccharide. glucose cellulose sucrose fructose starch Fill in the blank: Most organisms require that their internal environmentsremain in a fairly constant range, and so they maintain _______A. HomeostasisB. MetabolismC. DNAD. Stimulus Where were people from France more likely to migrate, rather than to French colonies? -x^2 -8=-33 Enter the solutions from least to greatest. PLEASE HELP ME DUE TODAY!! Select the correct answer.Which is an example of weak social behavior? - asking your friend to do you a favor from time to time - being both happy and upset when a friend performs better then u on a task -insisting on doing whatever youd want whenever youre with friends ? (01.07 MC)Read the incomplete sentence and choose the option with the correct possessiveadjective to complete it.Marta y yo compramos unas mquinas de afeitar.mquinas son azules. (1 point)NuestraNuestrasSuSus