25 pts!
The river that provided early Russia with a trade route to Constantinople was the:

Rhine
Dnieper
Nile
Danube

Zaheer had a set of marbles, he used 2/3 to make a design and he had 14 left. How many did he used to make the design? PLEASE Answer before 3/12/2023 6, 14, 22, 30, 38, Use the expression below to determine the value of the 15th term. 6 + 8n, where n is equal to 0, 1, 2, 3, answers: 112 118 120 126 Students at a virtual school are allowed to sign up for one math class each year. The numbers of students signing up for various math classes for the next school year are given in the following table:Grade Geometry Algebra I Pre-Calculus AP Statistics TotalA student calculated the joint relative trequency of 10th grade students in geometry as being 71.4%. What did the student actually calculate and what is the correct answer?A) The student calculated the conditional relative frequency for students who are in 10th grade, given that they are enrolled in Geometry. The correct value of the joint relative frequency of 10th grade students in geometry is 20.7%.B) The student calculated the conditional relative frequenc for students who are in 10th grade, given that they are enrolled in Geometry. The correct value of the joint relative frequency of 10th grade students in geometry is 29%.C) The student calculated the marginal relative frequency for 10th grade students in geometry. The correct value of the joint relative trequency of 10th grade students in geometry is 20.7%.D) The student calculated the marginal relative frequency for 10th grade students in geometry. The correct value of the joint relative frequency of 10th grade students in geometry is 29% a researcher is studying the distribution of auxin in roots and stems exposed to sunlight. he notices that more auxin collects in the sides of stems and roots that are not exposed to light. why? who was the scientist who invented the early version of the office chair? Find the value of X using the picture below. Answer the Question right and get Brainliest.1a. Which of the following is not a synonym for the word "sanitized" (paragraph 4)?A. cleanB. germ-freeC. unhealthyD. disinfected1b. What in the text helped you answer question 1a?2a. Why did the International Institute for Species Exploration come up with a top-ten list of new species?A. Scientists are fond of making lists.B. They wanted to honor Carl Linnaeus.C. There were only ten new species discovered in 2013.D. They hoped this idea would draw people's attention to biodiversity.2b. What in the text helped you answer question 2a?3. Paragraph 2 begins like this: "Generally, people sense that much of the news about wildlife species is discouraging." What fact contributes to this attitude?4. What fact makes scientists hopeful that they will discover many more species in the future? Cuando el equipo de la escuela gan el ltimo partido, los jugadores les preguntaron a sus amigos sobre el partido. stas son las respuestas. Luisa: Pienso que el partido fue muy bueno. Me gust cuando metieron el primer gol.Cecilia: Los jugadores corrieron rpidamente. Me gust mucho.Lucas: Ustedes hicieron mucho ejercicio. El equipo gan fcilmente.Santiago: Los jugadores fueron rpidos y jugaron seriamente.Andrea: Antes de ese partido, el equipo perdi dos veces. Estoy alegre porque gan esta vez.---------------------------------------------------------------------------------------------------------------Lee todas las respuestas. Luego, completa las oraciones. (Read the responses and complete the sentences.)1. Lucas piensa que el equipo gan porque _____ .2. A Luisa le gust cuando el equipo _____ .3. Santiago piensa que los chicos jugaron ______.4. Andrea est alegre porque antes _____.5. Cecilia piensa que los jugadores corrieron rpidamente _____. Complete the following radioactive decay problem.234 U 4^He + 92. 2 Find dz/dt in two ways: by using the Chain Rule, and by first substituting the expressions for x and y to write z as a function of t. Do your answers agree?z= x^2y+xy^2, x = 3t y = t^2 A marble rolled down an inclined ramp with an acceleration of 0.500 m/s for 7.00 seconds will travel meters from the point where it was released, A.12.3 B.24.5 C.1.80 D.None of the above how to solve 2400 at 10.5% for 5 years a system of equations is shown below. y=2x+1 and y=x+2 what is the solution to the system? A. (0,1) B. (1,2) C. (1,3) D. (2,4) In Letter III, how does Crevecoeur distinguish what defines identify in the Old World from what defines identify in America? Why? Ari is revising her essay to include more precise language. Which words should she replace? Select 3 optionsspecific wordsD misused wordsrepeated words vague words scientific words adequate positive Negative Jana works in a day-care center where she cares for children between the ages of one and two. She is highly valued by both the parents and the staff of her day-care center. The children attach to her shortly after being in her care. Jana is likely to have which pair of qualities? answer quick please am i correct the supreme court has not yet decided on warrants associated with which of the following pieces of technology? Four-month-old Courtney has habituated to the mobile over her crib. You would expect Courtney to:A) show a preference for that mobile over other mobiles.B) show the same behavior toward the mobile now as she did when she first saw it.C) spend more time looking at it now than when it was first placed over her crib.D) spend less time looking at it now than when it was first placed over her crib.