Mr. Schmidt and Ms. Huffman are teaching their classes how to write in cursive. Mr. Schmidt has already taught his class 10 letters. The students in Ms. Huffman's class, who started the unit later, currently know how to write 5 letters. Mr. Schmidt plans to teach his class 1 new letter per week, and Ms. Huffman intends to cover 2 new letters per week. Eventually, the students in both classes will know how to write the same number of letters. How long will that take?

Jack did 3/5 of all problems on his weekend homework before sunday. on sunday he solved 1/3 of what was left and the last 4 problems. how many problems were assigned for the weekend?

Answer asap ill give ! ’ a sample of radioactive material decays over time. the number of grams, y , of the material remaining x days after the sample is discovered is given by the equation y = 10(0.5)^x. what does the number 10 represents in the equation? a. the half-life of the radioactive material, in days b. the amount of the sample, in grams, that decays each day c. the time, in days, it will take for the samples to decay completely d. the size of the sample, in grams, at the time the material was discovered

Tony is charged $ 50 and additional $0.15 per miles for renting a car. a) represent the cost of renting a car with an equation, and the determine the cost if he drove it70 miles. b) what would be the cost of a car rental if the car was driven 250 miles? show work