N/A - Exam Exam Answers

What is the length of line segment DB ?

What is cap p times open paren heAds comma then 2 close paren ?

Which is the slant height of the pyramid if Helen uses all the clay?

What is the volume of the prism?

What are the measures of angles PQR and PSR ?

How many BTUs are needed to cool Lucia’s apartment?

What is the volume of the shaded portion of the composite figure? Express your answer in terms of pi

Events A and B are independent. The probability of A occurring is 2 fifths The probability of B occurring is 1 fourth What is cap p times open paren cap A And cap b close paren ?

What is the length of line segment GF ?

A circle has a radius of 5 ft, and an arc of length 7 ft is made by the intersection of the circle with a central angle. Which equation gives the measure of the central angle, theta ?

What is the length of line segment DG ?

Eight students are competing for a blue, red, and yellow ribbon for their agriculture project. How many different ways are there to present those ribbons if the order matters?

The events "prefers pink lemonade” and "female” are independent because

Twelve education students, in groups of four, are taking part in a student-teacher program. Mark cannot be in the first group because he will be arriving late. How many ways can the instructor choose the first group of four education students?

What is the measure of arc AD ?

A circle has a central angle of 6 radians that intersects an arc of length 14 in. Which equation finds the length of the radius, r , of the circle?

What is m overarc AB ?

A random number generator is used to create a list of 150 single-digit numbers. Of those 150 numbers, 72 are odd and 78 are even. The number 9 was generated 15 times. To the nearest whole percent, what is the experimental probability of an odd number other than 9 being generated?

Which expression represents the volume, in cubic units, of empty space in the cube?

Which statements about the figure are true? Choose two correct answers.

Which statements about the design are true? Choose three correct answers.

How does the measure of angle RNQ relate to the measure of arc PR ?

In circle cap y , what is m frown set over TU ?

On the Venn diagram, which region(s) represent the union of Set cap A and Set cap b open paren the union of cap A and cap b close paren ?

In circle cap y , what is m angle SZT ?

What is the volume of the pyramid?

The volume of the prism is 234 cubic units. What is the height of the prism?

Which probability is correct?

How many employers ask that employees be skilled in communication and handling money?

Given the spinner in which all regions are equal, which of the following point scales would result in a favorable game?

Which expression represents the volume of the pyramid?

What is the measure of overarc EFC ?

Including Jose, there are eight people in his family. If order matters, how many ways can he arrange his family members into a row of five seats if Jose must sit in the first seat?

What is the volume of the pyramid?

Marleny is creating a game of chance for her family. She has 5 different colored marbles in a bag: blue, red, yellow, white, and black. She decided that blue is the winning color. If a player chooses any other color, they lose 2 points. How many points should the blue marble be worth for the game to be fair?

The marketing club at school is opening a student store. They randomly survey 50 students about how much money they spend on lunch each day. What is the expected value for a student to spend on lunch each day?

Mei and Anju are sitting next to each other on different horses on a carousel. Mei’s horse is 3 meters from the center of the carousel. Anju’s horse is 2 meters from the center. After one rotation of the carousel, how many more meters has Mei traveled than Anju?

What is the approximate length of the radius, r ? Use 3 point 1 4 for pi Round to the nearest inch.

A guidance counselor reports that in a given semester, the probability that a student chooses art as an elective is 15 percent, the probability that a student chooses art or drama is 20 percent, and the probability that a student chooses both art and drama is 2 percent. What is the probability that a student chooses drama as an elective?

What is the remaining area of the canvas after making the design as large as possible? Use 3.14 as an approximation for π Enter your answer in the box.

Four speed skaters, Marco, Naim, Oliver, and Pedro, compete in a relay race where they all agree that Naim will be the last skater. Then, they try to decide whether or not Oliver should be the first skater in the race. Which subset, cap A , of the sample space shows the complement of the event in which Oliver is the first skater in the race?

What is m overarc BC ?

Which expression is equivalent to cosine 120 degrees ?

To the nearest tenth, what is the value of cap p times open paren cap y divides cap b close paren ?

How long is the arc intersected by a central angle of 5 pi over 3 radians in a circle with a radius of 2 ft? Round your answer to the nearest tenth. Use 3 point 1 4 for pi

What is the measure of overarc EBC ?

The height of a right cylinder is 3 times the radius of the base. The volume of the cylinder is 24 pi cubic units. What is the height of the cylinder?

What is the measure of overarc QP ?

There are 2 comma 100 bacteria in a circular petri dish. The dish has a radius of 40 millimeters. What is the approximate population density? (Use 3 point 1 4 for pi ) Area of a circle is equal to pi r squared

In which region is competition for resources most likely the greatest?

Two students created a game of dice. They determined that each roll would add the value of the die if it was an odd number. If the roll was even, it would subtract the value of the die. (For example, a roll of 2 would subtract two points, but a roll of 3 would add three points.) What is the expected value for this game?

What is the perimeter of triangle QSU ?

What is the radius of a circle whose equation is x squared plus y squared minus 10 x plus 6 y plus 18 is equal to 0 ?

What is the measure of overarc WUX in circle cap v ?

The volume of a cone is 3 pi x cubed cubic units and its height is x units. Which expression represents the radius of the cone’s base, in units?

What is the approximate length of the diameter, d ?

Jaxon has a bag of marbles. He draws one marble from the bag. Before drawing another marble from the bag, what could Jaxon do to ensure that the events are independent of each other?

Which completes the work correctly?

What is 3 pi over 4 radians converted to degrees? If necessary, round your answer to the nearest degree.

What is the probability that a randomly selected house with 2 bathrooms has 3 bedrooms?

A security alarm requires a four-digit code. The code can use the digits 0 - 9 and the digits cannot be repeated. What is the approximate probability that the code only contains odd numbers?

What is the probability that a marble chosen at random is shaded or is labeled with a multiple of 3 ?

A four-person committee is chosen from a group of eight boys and six girls. If students are chosen at random, what is the probability that the committee consists of all boys?

What is the volume of the prism?

A standard deck of 52 playing cards contains 13 cards in each of four suits: hearts, diamonds, clubs, and spades. Four cards are drawn from the deck at random. What is the approximate probability that exactly three of the cards are diamonds?

What is BC , the height of the pyramid?

A circular disc has an area that measures between 1 comma 650 and 1 comma 700 square inches. What could be the length of its radius? Use 3 point 1 4 for pi

Which statement is true regarding the diagram of circle cap p ?

The probability for event cap A is 0 point 3 , the probability for event cap b is 0 point 6 , and the probability of events cap A or cap b is 0 point 8 Why are the events not mutually exclusive?

For which value of theta is sine theta is equal to negative 1 ?

Fifty-five percent of the members of the junior varsity swim team wear glasses. Of the team members who do not wear glasses, 30 percent percent of them are in the 10 th grade. To the nearest whole percent, what is the probability that a randomly chosen member of the JV swim team does not wear glasses and is in the 10 th grade?

What is true regarding two adjacent arcs created by two intersecting diameters?

Iliana is painting a picture. She has green, red, yellow, purple, orange, and blue paint. She wants her painting to have four different colors. If order does not matter, in how many ways can she pick four colors if green must be one of them?

What is the perimeter of triangle RON ?

Consider the sets. cap u is equal to x divides x is A real number cap A is equal to x divides x is an odd integer cap r is equal to x divides x is equal to 3 comma 7 comma 11 comma 27 Is cap r is a strict subset of cap A ?

What is the probability that a person chosen at random from this group has brown or green eyes?

Jude has a deck of playing cards. He is asked to remove one card at random, then a second card. What could Jude do between the events to ensure they are dependent?

Given that a randomly chosen customer likes cake, what is the probability that the customer also likes pie?

Which measurements are correct? Choose two correct answers.

What is the volume of the composite figure?

Which is the general form of the equation of the circle shown?

Find each population density, to the nearest hundredth. Which statement is true?

What is the length of line segment GH ?

What is the measure of angle ABC ?

The measure of central angle QRS is 8 pi over 9 radians. What is the area of the shaded sector?

What is the value of cosine theta in the given diagram?

What is the probability that a randomly selected car with no 4 -wheel drive has third-row seats?

On the Venn diagram, which region(s) represent the intersection of Set cap A and Set cap b open paren the intersection of cap A and cap b close paren ?

Which equation can be used to find m overarc MN ?

Izzy randomly throws a dart at the square, and it lands inside the square. To the nearest percent, what is the probability that the dart lands inside the square but not on the circular dartboard? Use 3 point 1 4 for pi

Which statement is true about whether cap A and cap b are independent events?

What is the perimeter of triangle JEG ?

In the given diagram, tangent theta is equal to square root of 3 What is the value of m ?

What is x , the height of the cylinder?

What is the measure, in radians, of central angle POQ ?

In the diagram of circle cap p , m angle XYZ is 72 degrees What is the value of x° ?

Which angle is congruent to angle BAD ?

Which equation represents a circle with the same radius as the circle shown but with a center at negative 1 comma 1 ?

Which expression represents the volume of the prism?

What is the approximate volume of the tube? Round to the nearest whole cubic centimeter.