Math SAT No Calculator Exam Guide Questions.

Math SAT No Calculator Exam Guide Questions. x−1/3 =k k=3 What is the value of k - CORRECT ANSWER 10 (7+3i)+(-8+9i) - CORRECT ANSWER -1+12i Armand sent m text messages each hour for 5 hours, and Tyrone sent p text messages each hour for 4 hours. Which of the following represents the total number of messages sent by Armand and Tyrone on Saturday afternoon? - CORRECT ANSWER 5m+4p Kathy is a repair technician for a phone company. Each week, she receives a batch of phones that need repairs. The number of phones that she has left to fix at the end of each day can be estimated with the equation P=108−23d, where P is the number of phones left and d is the number of days she has worked that week. What is the meaning of the value 108 in this equation? - CORRECT ANSWER Kathy starts each week with 180 phones to fix. (x²y−3y²+5xy² )−(−x²y+3xy² −3y² ) - CORRECT ANSWER 1.Pull out like factors 2. 2x²y + 2xy² h=3a+28.6 A pediatrician uses the model above to estimate the height h of a boy, in inches, in terms of the boy's age a, in years, between the ages of 2 and 5. Based on the model, what is the estimated increase, in inches, of a boy's height each year? - CORRECT ANSWER h=3(2)+28.6 =6+28.6 ------ 34.6 h=3(3)=28.6 =9+28.6------37.6