Practice Exam

Question 1

What is the approximate length of minor arc LM ? Round to the nearest tenth of a centimeter.

Revolt · Accepted Answer

C: 15 point 7  centimeters

Question 2

A farmer grows vegetables on seven acres, fruit on six acres, and flowers on two acres. Out in his fields, he finds a ladybug. To the nearest tenth of a percent, what is the theoretical probability that the ladybug was not found within the acres of flowers?

Revolt · Accepted Answer

C: 86 point 7 percent

Question 3

Consider the following sets. cap u is equal to all triangles cap e is equal to x divides x is in cap u and x is equilateral cap i is equal to x divides x is in cap u and x is isosceles cap s is equal to x divides x is in cap u and x is scalene cap A is equal to x divides x is in cap u and x is acute cap o is equal to x divides x is in cap u and x is obtuse cap r is equal to x divides x is in cap u and x is right Which is a subset of cap i ?

Revolt · Accepted Answer

A: cap e

Question 4

A circle has a central angle measuring 7 pi over 6 radians that intersects an arc of length 18 cm. What is the length of the radius of the circle? Round your answer to the nearest tenth. Use 3 point 1 4 for pi

Revolt · Accepted Answer

A: 15 point 4  cm; D: 3 point 7  cm

Question 5

Liliana is making a vase with a circular base. She wants the area of the base to be between 135 cm squared and 155 cm squared Which circle could represent the base of the vase? Use 3 point 1 4 for pi

Revolt · Accepted Answer

D: Image with description Circle C is shown. Line segment A C is a radius with length 7 centimeters.

Question 6

Juanita has a storage closet at her shop with extra bottles of lotion and shower gel. Some are scented and some are unscented. If she reaches into the closet and grabs a bottle without looking, she has a 42 percent chance of grabbing a bottle of shower gel. For the events "shower gel” and "scented” to be independent, what must be shown to be true?

Revolt · Accepted Answer

B: cap p times open paren shower gel divides scented close paren is equal to 42 percent; C: cap p times scented is equal to 42 percent

Question 7

At a high school, students can choose between three art electives, four history electives, and five computer electives. Each student can choose two electives. What is the approximate probability that a student chooses a computer elective and an art elective?

Revolt · Accepted Answer

B: 0 point 1 1 3 6 4; D: 0 point 2 1 2 1 2

Question 8

An angle that shares the same sine value of an angle that measures 5 pi over 4 radians is located where?

Revolt · Accepted Answer

B: Quadrant IV; C: Quadrant II

Question 9

Giulia is playing a game with 6 cards: 4 kings, 1 queen, and 1 jack. She draws 1 card out of the stack of cards, replaces it, and then draws another card. What is the probability that she will draw a king and then a jack, cap p times open paren king comma then jack close paren ?

Revolt · Accepted Answer

A: 1 twenty-fourth; D: 1 thirty-sixth

Question 10

Two chords intersect at a point inside a circle that is not the center of the circle. Which statement must be true?

Revolt · Accepted Answer

B: Each arc measure is equal to one-half the sum of the vertical angles that intercept the arc.; D: The sum of the measures of each pair of vertical angles is equal to the sum of the measures of the intercepted arcs.

Practice Exam Answers

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