CST Multi-Math questions and answers

If X is 8, what will be the value of Y? 50 Simplofy the expression: 9X2 + 3X+6 3(3x2+X+2) Simplify the expression 3X2+9X+6 3(X2 + 3X + 2) Find the ratio between the area of the circle and the square below (pie symbol infront of number) 4 Which of the following would be most appropriate when displaying percentages? Circle graph On greg's map 1 inch represents 30 miles. On Lori's map, 1 inch represents 20 miles. The area of a 1 by 1 inch square represents how many more miles on Greg's map than on Lori's map? 500 A junior baseball league has six teams in one division. If all teams play each other one time, approximately how many games will be played in total? Hint: The # of games = [(# of teams * (# of teams-1)] /2 150 Light travels at a speed of 1.86 X 10 miles per second. How many miles can light travel in one second? 186,000 Paintbrushes are $1.98 per unit. If purchasing paintbrushes in a pack of 10, a customer receives a 20 % discount. Find the equation that will give the appropriate cost of a single pack of ten paint brushes? ($2.00 X 10) X 80% 36,54,72,___,108,126 To solve the missing number in the pattern above, which would be most significant? A number divisible by 18 A large organization has been sending 200 letters asking for donations for the past five years. Each year they receive donations from 80% of the letters sent. The president of the organization wants to increase donations by 20%. How many letters should be sent out to meet this goal? 250 Which would be the most appropriate way to display data when graphing ethnicity in an elementary school? Circle Graph Bobby traveled 16 miles in one hour. He traveled the first 10 miles in 1/3 of an hours. How many mph did he travel the rest of the day? 9 Maria takes 12 minutes to eat breakfast. Maria knows that it never takes her more than 30 minutes to eat breakfast and drive to work. Which inequality statement best represents the information provided? 12 + T 30 James is 7 years older than Mary, but 4 years younger than Susan. Which of the following best represents the statement presented? Mary James Susan Solve for X: 15x + 11=17x +27 - 2y x=y-8 Which of the following must be symmetrical? An equilateral triangle Which equation best describes the relationship between X and Y? X-1 = Y-3 Reprsent (7,-4) C To deliver a package a delivery man goes 6 miles east from town R to town S, then 8 miles north to town T. How many miles shorter would it be to go directly from town R to town T? 4 In order to construct garments a company is using the information below: 5 yards of yarn are needed for 20 garments 10 yards of yarn are needed for 35 garments 15 yards of yarn are needed for 50 garments 20 yards of yarn are needed for 65 garments If X represents the yarn, which of the equations below explains the relationship? X+5= y + 15