Help with 3 and check the other ones please :(

The data set below shows the number of points scored by a basketball team for each of nine games. If the mean of the data is 83 and the standard deviation is 6.5, identify all the scores that are within one standard deviation of the mean. {71, 77, 79, 80, 83, 87, 88, 90, 92} Help I will be marking brainliest!!!A. 201.32B. 37.24C. 96D. 126.32 What current misinformation is being spread about HIV/AIDS? 2/3 times (-4/5) I have no idea lol Which of these titles is probably related to the story's theme? A. The Leopard SpringB. Lions and Leopards C. Leopards Jumping D. A Leopard's Story 4. What is the experimental probability of flipping a head aftertwenty flips of the coin? A storage tank has the shape of an inverted circular cone with height 12 m and base radius of 4 m. It is filled with water to a height of 10 m. Find the work required to empty the tank by pumping all of the water to the top of the tank. (The density of water is 1000 kg/m3. Assume g For which value of x must the expression V59X be further simplified? You and a friend each hold a lump of wet clay. Each lump has a mass of 30 grams. You each toss your lump of clay into the air, where the lumps collide and stick together. Just before the impact, the velocity of one lump was < 3, 3, -3 > m/s, and the velocity of the other lump was < -4, 0, -4 > m/s. What is the velocity of the stuck-together lump just after the collision For tonights concert Harold decided to charge general admission, where all of the were the same price. He set the price at $10 and 13,000 fans showed up. What was the nights revenue What was the most important outcome of the Treaty of Velasco? Why?Use this sentence stem: The most important outcome of the Treaty of Velasco was ___ because Estimate 5/8 1/10. A. 0 B. 1/2 C. 1 D. 1 1/2 What is one MAJOR difference between the Populist Party and the Democratic Party? Melanie can run around the track 9 times in 28 minutes. At this rate, how many laps can she run in 1 hour and 15 minutes? Biomagnification __________.a.causes a 90% loss of synergy higher on the food chainb.is caused by the ecological succession from a disturbed area to a climax communityc.is introduced into an ecosystem through nonpoint pollution sourcesd.happens when an increased concentration of a substance accumulates in body tissuese.is the transportation of pollution from one ecosystem to another draw a quicksilver and tell me witch one is your fav ASAP HELPtriangle a is reflected in the line x=1 to give triangle b triangle b A right triangle is labeled with the hypotenuse 12m and an acute angle 23 degree. Which of the following equations could be used to find the side length of one of the legs of the triangle.A) sin. 23=12/xB)cos =12/xc)sin 23 =x/12D) tan 23=x/12 Which of the following might be included in a chemicalreaction?aMoleculesblonsPure elementsdAll of the above Please give me the correct answers.1st blank :powerful, supportive, or talented 2bd blank:wanted to deny her ancestors, claimed she was a sea goddess, or discovered she was also a mermaid 3rd blank :focusing on the swimmer, keeping a harmful secret, or beginning to grow apart