PLEASE HELP FIRST TO ANSWER GETS BRAINLIEST!?

How did the Japanese know about western inventions?plz help Can someone please help me with this math problem please:):) Are both of theses sets of orderd pairs a function? {(4,2) (3,15) (2,18) (1,21)} {(-6,8) (-3,4) (3,0) (6,-4) In the 1950's, Mao tried to advance China's economy by having the peasants produce which of the following? A. steel B. more consumer goods C. rice D. cars and electronics Which are factors that determine population growth? plz help me with this..... only if you know the answer to the question???a.) birth rate b.) climate change b.) death rate c.) emigration d.) tariff reduction g.) immigration John Park lives in Anytown, Missouri. He rents an apartment on Broad Street. He has one credit card with National Bank. He pays the balance on this every month, and he always stays within his $400 spending budget. In addition, he has one student loan, which he defers, since he is a full-time student. He has recently applied for a job at Happy Hamburgers.Based on Johns profile, what information should he expect to find on his credit report? Check all that apply.1. inquiries from his lenders, the apartment complex, and Happy Hamburgers2. a note about delinquency from National Bank3. a current account for his student loan4. a current account with National Bank5. a current account with Happy Hamburgers In 1513 Balboa and his crew reached a what that connected North America and South America louise decided to purchase a new mountain bike when he saw the sporting good store was offering 20% off their bike. what is the total cost of the mountain bike if the originally price at $249 and louise must pay 7.5% sales tax If the radius of a circle is 8 inches, what is the area. Use the formula shown below, and round the answer to the nearest hundredth, please. A = r 3.14 Fill in the blanks! Completa las frases con la forma correcta del imperfecto o del pretrito.6.Yo ________________________(asistir) a la escuela hasta que __________________(tener) diecisiete aos.7.___________________(ser) las ocho cuando Alejandro __________________(llegar)8.Yo ______________________(empezar) un nuevo trabajo ayer. ____________________ (estudiar) por cuatro aos para prepararme. Hace dos aos ___________________________. (graduarse).9.Y vosotros? _________________________(estudiar) por seis aos?11.Mientras yo _____________________(leer) Marta _____________________(apuntar) las cifras.12.Elisa __________________________(lucir - to shine /make an impression) un vestido elegante y ___________________(ser) la chica ms bonita de la clase.13.Yo _________________________(pensar) que no _________________(ir) a llover. Which of the following was true for Serfs living in Medieval times? Select all that applythey provided food in exchange for protectionthey were free peoplethey did not own propertythey were the majority of the people at that timetheir position in society was inherited by birththey lived in the manor of their lord but were able to come and go as they pleased 50 POIINTS!!!A coin is flipped 20 times. The results are 12 heads and 8 tails. Determine the theoretical probability of getting heads.60%40%20%50%SOMEONE PLEASE PUT STEPS TO SOLUTION. can someone please help me with this? 2. Why is alcohol thermometer not suitable to measure high temperature? 3. Ellis Island stopped processingimmigrants inO 1924.O 1954O 1964O 1984 what is the equation of the following graph in vertex form Carmen surveys a random sample of 35 students from her school. Of these students, 2 are chess club members. If there are 550 students at her school, how many of them are likely to be chess club members? Can somebody please help me ????? ZABD and ZDBC are supplementary angles,What is the measure of x?X = [?]7D110%AKB>CAngles are not drawn to scale.Finter What season is the Northern Hemisphere experiencing?O springO winterO autumnO summer