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Chapter 37 · 2025.9 : A-B (analysis included) · MATH 2

Which expression is equivalent to (8 x ²+5 x+9)-(8 x ²+3)?

A6B12C5 x+6D5 x+12

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Chapter 37 · 2025.9 : A-B (analysis included) · MATH 2

W(x)=4 x+60

The function W gives the total time, in minutes, it takes for a gardener to water x plants and mow the grass. According to the function, how long does it take the gardener to mow the grass, in minutes?

A4B15C60D240

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Chapter 37 · 2025.9 : A-B (analysis included) · MATH 2

The function f(x)=55.20-0.16 x gives the estimated surface water temperature f(x), in degrees Celsius, of Lake Superior on the xth day of the year, where 220

360. Based on the model, what is the estimated surface water temperature, in degrees Celsius, of Lake Superior on the 298th day of the year?

A55.20B7.52C-0.16D-47.68

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Chapter 37 · 2025.9 : A-B (analysis included) · MATH 2

A company has a customer loyalty program. In January 2018 , there were 300 customers enrolled in the loyalty program. For the next 24 months after January 2018, the total number of customers enrolled in the loyalty program each month was 2% greater than the total number enrolled the previous month. Which equation gives the total number of customers, c, enrolled in the company's loyalty program m months after January 2018 , where m 24?

c=300(0.02)^m

c=300(1.02)^m

c=300(1.2)^m

c=300(2)^m

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Chapter 37 · 2025.9 : A-B (analysis included) · MATH 2

6 x+4>y

For which of the following tables are all the values of x and their corresponding values of y solutions to the given inequality?

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Chapter 37 · 2025.9 : A-B (analysis included) · MATH 2

A machine fills bags with approximately 15 ounces of sugar. To test the accuracy of the filling process, 343 bags of sugar were selected at random and weighed. Based on the sample, it is estimated that the average weight of all bags of sugar filled by the machine in an 8 -hour period is 14.88 ounces, with an associated margin of error of 0.19 ounce. Which of the following is the best interpretation of this estimate?

APlausible values for the average weight of all bags of sugar filled by the machine are between 14.69 ounces and 15.07 ounces.BPlausible values for the average weight of all bags of sugar filled by the machine are less than 14.69 ounces or greater than 15.07 ounces.CThe average weight of all bags of sugar filled by the machine is greater than 14.99 ounces.DThe average weight of all bags of sugar filled by the machine is less than 14.99 ounces.

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Chapter 37 · 2025.9 : A-B (analysis included) · MATH 2

A container is in the shape of a right rectangular prism that is 2.0 centimeters (cm) wide, 19.0 cm long, and 25.0 cm tall. Which of the following is closest to the number of fluid ounces that are required to completely fill the container? (Use 1.0 cubic centimeter =0.034 fluid ounces)

A32B900C1,000D28,000

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Chapter 37 · 2025.9 : A-B (analysis included) · MATH 2

x(x+6)-112=3 x(x-8)

What is the sum of the solutions to the given equation?

A2B8C14D15

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Chapter 37 · 2025.9 : A-B (analysis included) · MATH 2

Data set A consists of 10 positive integers less than 60 . The list gives 9 of the integers from data set A.

42,46,44,42,38,39,40,47,40

The mean of these 9 integers is 42 . If the mean of data set A is an integer that is greater than 42 , what is the value of the largest integer from data set A ?

A43B47C52D59

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Chapter 37 · 2025.9 : A-B (analysis included) · MATH 2

x ²-40 x+c=0

In the given equation, c is a constant. The equation has no real solutions if c>n. What is the least possible value of n ?

A-400B-40C40D400

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Chapter 37 · 2025.9 : A-B (analysis included) · MATH 2

In the figure, line m is parallel to line n, and lines AE and CD intersect at point B. Which additional piece of information is sufficient to prove that triangle ABC congruent to triangle EBD ?

AAB=16 and DB=16.BAB=16 and EB=16.CTriangles ABC and EBD are isosceles.DNo additional information is necessary to determine that the two triangles are congruent.

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Chapter 37 · 2025.9 : A-B (analysis included) · MATH 2

f(x)=25

For the given function f, the value of f(x) increases by p % for every increase of x by 8 . What is the value of p ?

A20B31C40D44

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Chapter 37 · 2025.9 : A-B (analysis included) · MATH 2

The graph of the linear function y=f(x)+17 is shown. If c and d are positive constants, which equation could define f ?

Af(x)=-d-cxBf(x)=d+cxCf(x)=d-cxDf(x)=-d+cx

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Chapter 37 · 2025.9 : A-B (analysis included) · MATH 2

A circle in the x y-plane has its center at (-2,2). Line t is tangent to this circle at the point (7,-5). Which of the following points also lies on line t ?

A(0,

B(5,11)C(14,4)D(16,2)

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Chapter 37 · 2025.9 : A-B (analysis included) · MATH 2

Which of the following expressions has a factor of x+2b, where b is a positive integer constant?

2 x ²+9 x+18 b

2 x ²+19 x+18 b

2 x ²+20 x+18 b

2 x ²+29 x+18 b

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Chapter 37 · 2025.9 : A-B (analysis included) · MATH 2

At a gym, members used the treadmill for a total of h hours in January. In February, members used the treadmill for 2.45h hours. What is the percent increase in the number of hours the treadmill was used from January to February?

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Chapter 37 · 2025.9 : A-B (analysis included) · MATH 2

The table shows three values of x and their corresponding values of y, where y=f(x)+4 and f is a quadratic function. What is the y-coordinate of the y-intercept of the graph of y=f(x) in the x y-plane?

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Chapter 37 · 2025.9 : A-B (analysis included) · MATH 2

If 4−2y=10, what is the value of 3y+6?

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Chapter 37 · 2025.9 : A-B (analysis included) · MATH 2

A chemist analyzed a rock sample with a total mass of 500 grams and found that it contained 75 grams of mineral impurities. What is the percentage of mineral impurities, by mass, in this rock sample?

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Chapter 37 · 2025.9 : A-B (analysis included) · MATH 2

In the x y-plane, line L passes through the point (0,0) and is parallel to the line represented by the equation y=6 x+3. If line L also passes through the point (8, d), what is the value of d?

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Chapter 37 · 2025.9 : A-B (analysis included) · MATH 2

A rectangular region of land is divided into 88 square lots of equal area A, in square units. The length of the region is 5.5 times the width of the region. If the length of the region is $x\sqrt {A}$ units, what is the value of x?

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Chapter 37 · 2025.9 : A-B (analysis included) · MATH 2

A right square pyramid has a surface area of 100+ $20\sqrt {146}$ square inches, which includes a base area of 100 square inches. What is the height, in inches, of this pyramid?

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MATH 2 · 22 questions