1Tools:★✎▥Chapter 5 · 2026.8 : B-B(analysis included) · MATH 2A snail travels at a constant speed of 450 meters per hour. What is this speed in decimeters per minute? (1 meter = 10 decimeters, 1 hour = 60 minutes)Type your answer
2Tools:★✎▥Chapter 5 · 2026.8 : B-B(analysis included) · MATH 2Given the system of equations: The solution is (x, y). What is the value of x?Type your answer
3Tools:★✎▥Chapter 5 · 2026.8 : B-B(analysis included) · MATH 2The expression is equivalent to the constant c , where k > -2. What is the value of c?Type your answer
4Tools:★✎▥Chapter 5 · 2026.8 : B-B(analysis included) · MATH 2If 2(8x + 3) = 5(2x + 5) - 7, what is the value of 6x?Type your answer
5Tools:★✎▥Chapter 5 · 2026.8 : B-B(analysis included) · MATH 2The figure shown is a right rectangular pyramid, where l=16 units, w=8 units, and h=18 units. What is the surface area, in square units, of the pyramid? Type your answer
6Tools:★✎▥Chapter 5 · 2026.8 : B-B(analysis included) · MATH 2If f(x)=3−2x+5 and g(x)=f(x+1)−f(x), what is the value of g(3)?A14B16C18D19
7Tools:★✎▥Chapter 5 · 2026.8 : B-B(analysis included) · MATH 2For , what is the value of ?A-24iB0C12-4iD24i
8Tools:★✎▥Chapter 5 · 2026.8 : B-B(analysis included) · MATH 2A circle has a radius of 10. A sector of the circle has an arc length of 4π. What is the area of the sector?A10πB20πC40πD80π
9Tools:★✎▥Chapter 5 · 2026.8 : B-B(analysis included) · MATH 2The average (arithmetic mean) of 5 numbers is 12. When one number is removed, the average of the remaining numbers is 10. What is the removed number?A20B18C15D10
10Tools:★✎▥Chapter 5 · 2026.8 : B-B(analysis included) · MATH 2The ratio of boys to girls in a school is 4:5. If there are 180 more girls than boys, how many students are in the school?A720B900C1620D1800
11Tools:★✎▥Chapter 5 · 2026.8 : B-B(analysis included) · MATH 2In the expression below, a and b are constants.What is the value of a+b?A-6B-1C1D6
12Tools:★✎▥Chapter 5 · 2026.8 : B-B(analysis included) · MATH 2If −8x+15>0, which of the following describes all possible values of x?Ax<3 or x>5B3Cx<−5 or x>−3D−5
13Tools:★✎▥Chapter 5 · 2026.8 : B-B(analysis included) · MATH 2A cone and a cylinder have the same height and the same volume. If the radius of the cylinder is 3, what is the radius of the cone?AB6C9D
14Tools:★✎▥Chapter 5 · 2026.8 : B-B(analysis included) · MATH 2A farmer has 100 feet of fencing to enclose a rectangular pen against a barn. The side opposite the barn needs no fencing. If the area of the pen is 1250 square feet, what is the length of the side parallel to the barn?A50B30C40D60
15Tools:★✎▥Chapter 5 · 2026.8 : B-B(analysis included) · MATH 2A bag contains 5 red marbles, 3 blue marbles, and 2 green marbles. Two marbles are drawn at random without replacement. What is the probability that both marbles are the same color?ABCD
16Tools:★✎▥Chapter 5 · 2026.8 : B-B(analysis included) · MATH 2A circle with center O is inscribed in triangle ABC. The circle is tangent to sides AB, BC, and CA at points D, E, and F, respectively. If AB=13, BC=14, and CA=15, what is the radius of the circle?A2B3C4D5
17Tools:★✎▥Chapter 5 · 2026.8 : B-B(analysis included) · MATH 2The function g is defined by . What is the y-intercept of the graph of y=g(x)?A(0,)B(0,)C(0,3)D(0,19)
18Tools:★✎▥Chapter 5 · 2026.8 : B-B(analysis included) · MATH 2Data set A has a mean of 50 and a standard deviation of 5. Data set B is created by multiplying each value in data set A by 2 and then adding 10. What is the standard deviation of data set B?A5B10C15D20
19Tools:★✎▥Chapter 5 · 2026.8 : B-B(analysis included) · MATH 2For all positive integers x, let ⋄x be defined as the product of all positive integers less than x and greater than 1. For example, ⋄6=2×3×4×5=120. What is the value of ⋄5+⋄4?A30B34C38D42
20Tools:★✎▥Chapter 5 · 2026.8 : B-B(analysis included) · MATH 2A company’s profit P(x) in thousands of dollars from selling x thousand units of a product is given by . What is the maximum profit the company can make, in dollars?A$12,000B$16,000C$18,000D$20,000
21Tools:★✎▥Chapter 5 · 2026.8 : B-B(analysis included) · MATH 2If , what is the value of x? (Assume x>1)A2B4C8D16
22Tools:★✎▥Chapter 5 · 2026.8 : B-B(analysis included) · MATH 2Let {} be a sequence defined by and ,for n≥1.If , what is the value of k ?A3B4C5D6