0.415 0.42 -825.6 13.952 paid $44.25 in taxi fare from the hotel to the airport. The cab charged $2.25 for the first mile plus $3.50 for each additional mile. How many miles was it from the hotel to the airport? 10 11 12 13 What is the slope of the line that passes through the points (-5, 4) and (15, -4)? -2/5 0 -5/2 Undefined The density of an object can be found using the formula D = m/v. M is the mass of the object V is the volume of the object Which formula could be used to determine the volume of an object? V = mD V = D/M V = m/D The formula below illustrates how to calculate body mass index (B), using weight (w) and height (h). B = of the following shows this equation correctly solved for w? W = Bh^2 – 703 W = b + h^2 – 703 W = Bh/703 W = 703B/h^2 Solve 6 – 3(4x – 5) = 7. -4/3 7/6 11/6 7/3 What is the value of x in the equation: 6(4x + 5) = 3(x + 8) + 3 -3 -1/7 1/3 7 Which equation is to 5x – 2(7x + 1) = 14x? -9 – 2x 14x -9x + 1 = 14x -9x – 2 = 14x 12x – 1 = 14x A group of 3 children and 2 adults pay a total of $120 to take a karate class. A group of 5 children ad 1 adult take the same karate class for $95. What is the total cost for 1 child and 1 adult to take the karate class? $60 $55 $51 $48 The total cost f(d) in dollars of renting a sailboat for d days is given by the function f(d) = 120 + 60d If the total cost was $360, how many days, d, was the sailboat rented? 2 4 6 8 Given the system of equations below: 3x – 2y = 12 4x – y = 11 What is the value of y in the solution? -3 -2 3 2
The equations 5x + 2y = 48 and 3x + 2y = 32 represent the money collected from school concert ticket sales during two class periods. If x represents the cost for each adult ticket and y represents the cost for each student ticket, what is the cost for each adult ticket? $20 $10 $8 $4 Which of the following equations describes the same function in the table below? X Y 2 8 3 13 4 18 5 23 Y = 5x -2 Y = 1/5x – 2 Y = 5x + 2 Y = 1/5x +2 What is the slope of the equation 2x – 5y = 10? -2 2/5 5 -2/5 What is the formula for the NEXT term in the sequence B shown below? B = 10, 12, 14, 16,… NEXT = 8 + 2 * NOW NEXT = 2 + NOW NEXT = 2 * NOW – 8 NEXT = 8* NOW – 2 In a science ficition novel, the main character found a mysterious rock that decreased in size each day. The table below shows the part of the rock that remained at noon on successive days. Day Fractional Part of the Rock Remaining 1 1 2 ½ 3 ¼ 4 1/8 Which fractional part of the rock will remain at noon on day 7? 1/128 1/64 1/14 1/12 In a hockey league, 87 players play on seven different teams. Each team has at least 12 players. What is the largest possible number of players on any one team? 13 14 15 21 A high school surveyed 3150 students for their favorite subject in school. The results of the survey is shown in the frequency table below English Math History Science 9 0.07 0.06 0.11 0.09 10 0.12 0.05 0.06 0.02 11 0.05 0.10 0.02 0.03 12 0.06 0.09 0.03 0.04 How many seniors do not like science? 126 students 567 students 693 students 18 students 1200 students from Bladen middle school were polled about whether or not they owned an I-POD. The results of the Relative Percentage are shown below in percentage form. Did more students have I-PODs or not? Yes No 7th 42% 33% 8th 13% 12% How many more 7th grade students than 8th grade have I-POD? a. 29 b. 348 c. 504