What is Waves? Please help will give brainliest

Which algebraic expression represents the phrase "the quotient of negative eight and the sum of a number and three"-8Og+389+3-8+g3+3 "A driving instructor is investigating whether the time a driver spends in a drivers education course improves their score on the drivers test. The instructor randomly selected 10 drivers from a drivers education course and recorded the number of hours each driver attended the drivers education course and their corresponding score on the drivers test. Assuming all conditions for inference are met, which of the following significance tests should be used for the investigation?"a. A chi-square test of independenceb. A two-sample t-test for a difference between meansc. A two-sample z-test for a difference between proportionsd. A linear regression t-test for slopee. A matched pairs t-test for a mean difference Find the value of x in the picture below. CAN SOMEONE PLS HELP ME AND PLS NO LINKS PLS TYSM A grain silo has a cylindrical shape. Its radius is 9.5 ft, and its height is 48 ft. What is the volume of the silo?Use the value 3.14 for pi, and round your answer to the nearest whole number.Be sure to include the correct unit in your answer. Olivia believes that the employees in her company require constant supervision and are not naturally motivated. She believes she should push them to reach their goals. Which theory of leadership can she utilize that would relate to her situation? Olivia can utilize in her company. Ana participated in a charity walk. Sheraised $0.25 for each 1/2 mile that shewalked. The first day, Ana walked 11 miles.The second day, she walked 14 miles.How much money did Ana raise? what kind of personal information should i post online Relacione cada descripcin con el concepto que corresponde How was the US affected by the Cuban Missile Crisis? Select three options.The US reopened trade with Cuba.The US had to remove missiles from bases in Europe.The US was no longer threatened by missiles in Cuba.The US no longer had to fear the USSR military power.The US had to accept a communist dictatorship in Cuba. A playground is rectangular with a length of 12 miles. If the area of the playground is 58 square miles, what is its width? Input your answer as a fraction. Lee todo el texto, mira la palabra o fragmento en negrita y escoge la opcin que pudiera reemplazar la parte en negrita. Read the entire text, look at the word or phrase in bold type, and choose the option that could replace the part in bold type.Rigoberta Mench se dio cuenta que la gente maya que no poda ni hablar, ni leer, ni escribir en su lengua natal. No podran avanzar por culpa de los ladinos.fyi the bolded part is, "que la gente maya que no poda ni hablar, ni leer, ni escribir en su lengua natal."A. con el analfabetismoB. con el desplazamientoC. en la luchaD. en la amenaza The regular polygon has radii and an apothem as shown. Find the measure of each numbered angle. how have humans changed the carbon cycle A blade of a windmill completes 1 rotation every 4 seconds. The outer end of the blade travels 600 feet in 1 rotation. What is the speed of the outer end of the blade in feet per minute? NEED ANSWERS ASAP in one town there are 240 boys and 260 girls who play sports of these 1/5 plays soccer. how many kids play soccer in all Hi there Imagine you are creating a new book cover for Maya Angelou's memoir or poetry . Consider what you know about Angelou to redesign the cover of her work , adding phrases of figurative language ! Convert 6.62 X 10^23 atoms to moles Choose the best Spanish equivalent to the phrase.I gave my dad a tie for Fathers Day.A. Le di una corbata a mi pap para el Da del PadreB. Le doy una corbata a mi pap para el Da del PadreC. Le dimos una corbata a mi pap para el Da del PadreD. Le damos una corbata a mi pap para el Da del Padrethanks :) Please give me the answer nothing else