1Tools:★✎▥Chapter 28 · 2025.10 : B-B (analysis included) · MATH 1An environmental scientist needs to collect at least 38 samples of red clay soil for analysis. If represents the number of samples the scientist collects for analysis, which inequality represents this situation?ABCD
2Tools:★✎▥Chapter 28 · 2025.10 : B-B (analysis included) · MATH 1The given equation relates the distinct positive numbers , , and . Which equation correctly expresses in terms of and ?ABCD
3Tools:★✎▥Chapter 28 · 2025.10 : B-B (analysis included) · MATH 1An agricultural scientist needs to collect at least 200 soil samples in a certain area for a study on soil quality. If the scientist has already collected 168 soil samples, what is the minimum number of additional soil samples the scientist needs to collect for the study?A368B12C148D32
4Tools:★✎▥Chapter 28 · 2025.10 : B-B (analysis included) · MATH 1The function is defined by . For what value of does ?A20B-32C13D22
5Tools:★✎▥Chapter 28 · 2025.10 : B-B (analysis included) · MATH 1A triathlon is a multisport race consisting of three different legs. A triathlon participant completed the cycling leg with an average speed of 19.3 miles per hour. What was the average speed, in yards per hour, of the participant during the cycling leg?(1 mile = 1,760 yards)A33,968B91.2C57.9D5,280
6Tools:★✎▥Chapter 28 · 2025.10 : B-B (analysis included) · MATH 1Line is defined by . Line is parallel to line in the -plane and passes through the point . Which equation defines line ?ABCD
7Tools:★✎▥Chapter 28 · 2025.10 : B-B (analysis included) · MATH 1In the figure, line is parallel to line , and both lines are intersected by line . If , what is the value of ? A27B73C63D18
8Tools:★✎▥Chapter 28 · 2025.10 : B-B (analysis included) · MATH 1What is the center of the circle in the -plane defined by the equation?ABCD
9Tools:★✎▥Chapter 28 · 2025.10 : B-B (analysis included) · MATH 1A conservation scientist implemented a program to reduce a certain invasive insect population in an area. The given function estimates this insect species' population years after 2008, where . Which of the following is the best interpretation of 4,000 in this context?AThe estimated percent decrease in the insect population for this species and area every 8 years after 2008BThe estimated initial insect population for this species and area in 2008CThe estimated percent decrease in the insect population for this species and area each year after 2008DThe estimated insect population for this species and area 8 years after 2008
10Tools:★✎▥Chapter 28 · 2025.10 : B-B (analysis included) · MATH 1Which equation gives the relationship between the side lengths of the triangle shown?ABCD
11Tools:★✎▥Chapter 28 · 2025.10 : B-B (analysis included) · MATH 1How many solutions does the equation have?AExactly oneBZeroCInfinitely manyDExactly two
12Tools:★✎▥Chapter 28 · 2025.10 : B-B (analysis included) · MATH 1Which value is a solution to the given equation?ABCD1
13Tools:★✎▥Chapter 28 · 2025.10 : B-B (analysis included) · MATH 1For , has a value of 200. The value of increases by 40% for every increase of 1 in the value of . Which equation represents this situation?ABCD
14Tools:★✎▥Chapter 28 · 2025.10 : B-B (analysis included) · MATH 1One solution to the given equation can be written as , where is a constant. What is the value of ?A4B80C32D128
15Tools:★✎▥Chapter 28 · 2025.10 : B-B (analysis included) · MATH 1The scatterplot shows the relationship between and for the 10 data points in data set A.Data set B is created by multiplying the -value of each data point from data set A by 40. Which of the following equations is the most appropriate model for data set B?ABCD
16Tools:★✎▥Chapter 28 · 2025.10 : B-B (analysis included) · MATH 1Triangle is similar to triangle , where angle corresponds to angle and angle corresponds to angle . Angles and are right angles. If , what is the value of ?ABCD
17Tools:★✎▥Chapter 28 · 2025.10 : B-B (analysis included) · MATH 1In the given system of equations, and are constants. The graphs of these equations in the -plane intersect at the point . What is the value of ?A3B4C-8D-3
18Tools:★✎▥Chapter 28 · 2025.10 : B-B (analysis included) · MATH 1The y-intercept of the graph of y=5x2 +72 is (0,y). What is the value of y?Type your answer
19Tools:★✎▥Chapter 28 · 2025.10 : B-B (analysis included) · MATH 1The list gives the speeds, in miles per hour, of 7 serves made by a professional tennis player. 121,123,123,125,151,154,155 What is the mean speed, in miles per hour, of these 7 serves?Type your answer
20Tools:★✎▥Chapter 28 · 2025.10 : B-B (analysis included) · MATH 1What is the slope of the line shown? Type your answer
21Tools:★✎▥Chapter 28 · 2025.10 : B-B (analysis included) · MATH 1A right circular cylinder has a height of 16 inches and a volume of 3,136π cubic inches. What is the radius, in inches, of this cylinder?Type your answer
22Tools:★✎▥Chapter 28 · 2025.10 : B-B (analysis included) · MATH 1The solution to the given system of equations is (x,y). What is the value of y-x? Type your answer