Vă rog ajutați-mă.Dau coroniță

Simplify the expression 63 = (1 + 8) - 23 5 what is 7.5% of 180 dollars? please provide step by step answer How did Aztec nobles get their positions?A. They inherited themB. They made sacrifices at the templesC. The people elected themD. They bought them from the king How many moles are in 3.45g of KCI ? The area of a newspaper page (opened up) is about 630.92 square inches. Determine the length and width of the page if its length is about 1.22 times its width. On a blueprint for a house, the scale is 1/2 in = 4 feet. Ifthe length of a room is 32 feet, how long is it on the map? Need some help please :))))) What is 5923+9. I need help with thisss Is the sequence below arithmetic or geometric? Explainhow you determined this.50, 30, 10,-10, ...Write a formula in explicit form representing thissequence #1. How does a topographic map help an architect? A It shows where to build a structure. B It shows how to build a structure. C It shows the elevation of a building site. D It tells the builder how the architect wants the parking lot. #2. How do plants help in erosion control? A Plant roots hold the soil in place. B Plants are pretty and keep the neighborhood from being ugly. C Plants don't help in erosion control. D Plants allow the soil to float in the rainwater. #3. The term deposition is used in paragraph 4. Based on context, this term means ____________. A laying down of sediments B erosion control C silt fences D landslides #4. How do satellite views help scientists? A They give scientists the ability to predict catastrophic events. B Satellite cameras are not good enough to really be helpful. C They allow scientists to know where valuable minerals are located. D They allow scientists to see changes as they happen. Please help me, Ill give points and brainliest!! Pascal is a unit of a trust state the statement is true or false Which of these statements is true?A.The neutrons have a neutral charge and help stabilize an atomB.The electrons have a negative charge and are in the nucleusC.The protons have a negative charge and are in the nucleusD.The electrons have a positive charge and orbit the nucleus in the electron cloud A particular basketball team consists of 13 players. The coach must choose 3 players from the starting lineup of 5 players to participate in a post-game interview. The Number of ways that the coach can choose the players for the interview based on the starting lineup from tonight's game is? Which claim explains how surface currents would most likely differ if Earth did not have continents?A. The direction of surface currents would reverse.B. Surface currents would travel in regularly shaped curves.C. Surface currents all over Earth would rotate clockwise.D. Surface currents would form straight lines instead of gyres. Nepal never been under any foreign rule justified solve plsss-8 = -0.8kk = ? to the nearest unit, what is the perimeter of this pentagon ? pls help What is the quotient?7)126.16B.1718D19 The amount of time it takes Isabella to wait for the bus is continuous and uniformly distributed between 4 minutes and 18 minutes. What is the probability that it takes Isabella more than 7 minutes to wait for the bus