A rectangle has a length of 12 m and a width of 400 cm. What is the perimeter of the rectangle?
A. 824 cm B. 1600 cm C. 2000 cm D. 3200 cm
What is answer D 3200 cm?
Triangle ABC has vertices A(1, 4), B(4, 1), and C(-3, 0). What is the area of the triangle?
A. square root of (72) square units B. 12 square units C. square root of (288) square units D. 24 square units
What is Answer B 12 square units?
The tension caused by a wave moving along a string is found using the formula T =(mv2)/L . If m is the mass of the string in grams, L is the length of the string in centimeters, and v is the velocity of the wave in centimeters per second, what is the unit of the tension of the string, T?
A. gram-centimeters per second squared
B. centimeters per second squared
C. grams per centimeter-second squared
D. centimeters squared per second
What is answer A gram-centimeters per second squared?
A school was having a coat drive for a local shelter. A teacher determined the median number of coats collected per class and the interquartile ranges of the number of coats collected per class for the freshmen and for the sophomores. The freshmen collected a median number of coats per class of 10, and the interquartile range was 6. The sophomores collected a median number of coats per class of 10, and the interquartile range was 4. Which range of numbers includes the third quartile of coats collected for both classes? A. 4 to 14 B. 6 to 14 C. 10 to 16 D. 12 to 15
What is Answer C 10 to 16?
Point A has coordinates (0, 6) and point B has coordinates (-3, -5). Find the midpoint of AB. A) (3, -4) B) (1.5, -0.5) C) (-1.5, 0.5) D) (-3, 4)
What is Answer C (-1.5, 0.5)?
A reading teacher recorded the number of pages read in an hour by each of her students. The numbers are shown below. 44, 49, 39, 43, 50, 44, 45, 49, 51 For this data, which summary statistic is NOT correct? A. The minimum is 39. B. The lower quartile is 44. C. The median is 45. D. The maximum is 51.
What is Answer B the lower quartile is 44?
An equation of a line a is y=-1/2x -2. Which is an equation of the line that is perpendicular to line a and passes through the point (–4, 0)? A. y=-1/2x + 2 B. y=-1/2x + 8 C. y=2x - 2 D. y = 2x + 8
What is Answer D y = 2x + 8?
Peter went bowling, Monday to Friday, two weeks in a row. He only bowled one game each time he went. He kept track of his scores below. Week 1: 70, 70, 70, 73, 75 Week 2: 72, 64, 73, 73, 75 What is the BEST explanation of why Peter’s Week 2 mean score was lower than his Week 1 mean score? A. Peter received the same score three times in Week 1. B. Peter had one very low score in Week 2. C. Peter did not beat his high score from Week 1 in Week 2. D. Peter had one very high score in Week 1.
What is Answer B Peter had one very low score in Week 2?
Write the equation of a line that is parallel to the line y=2x - 4 and passes through the point (-4, 1). A) y = 2x + 8 B) y = −2x + 8 C) y = 2x +9 D) y = 2x −9
What is Answer C y = 2x + 9?
Which statement is true about the function f (x)=7? A. The function is odd because –f(x) = f(–x). B. The function is even because –f(x) = f(–x). C. The function is odd because f(x) = f(–x). D. The function is even because f(x) = f(–x).
What is Answer D the function is even because f(x) = f(-x)?
Given the points P(2, –1) and Q(–9, –6), what are the coordinates of the point on directed line segment PQ that partitions PQ in the ratio 3/2 ?
A. (-23/5, -4) B. (-12/5, -3) C. (-5/3, -8/3) D. (-5/3, 8/3)
What is Answer A (-23/5, -4)?