Ask a New Question
Search
Questions and answers by
❤-BTS ARMY-❤ -TXT MOA-❤- Stray Kids Stay-❤
Questions (25)
Evaluate the expression bc + square 4a when a = 4, b =-2 and c = 9.
3 answers
24 views
Media Literacy Unit Test: Unit 15 Lesson 9
1. What does it mean to evaluate information? A. Swiftly judging an author's style B.
7 answers
748 views
35,47,36,38,14,22,58,17,18
34,22,28,17,26,25,13,15,45 56,51,48,62,65,58,57,35,24 John surveyed his friends about how many text
7 answers
33 views
Avery randomly selects 50 colored pencils from a basket and finds that 2 are not sharpened. If the basket contains 300 colored
5 answers
32 views
A coffee shop owner interested in determining what people think about the new coffee flavor. Which of the following is the
7 answers
138 views
You want to estimate the number of students who bring their lunch to school every day. Which of the following is the best sample
1 answer
45 views
Triangle XYZ is shown on the grid. Reflect triangle XYZ across the y-axis and then translate up 4 units.
What are the coordinates
3 answers
33 views
Quadrilateral HOME is similar to quadrilateral TRAP. Complete the statements below with the missing angle measures. Show work or
11 answers
52 views
The net below is used to form a rectangular prism. Using the net, determine the surface area of the figure.
7 cm 7 cm 7 cm 7 cm
9 answers
35 views
Probability Unit Test, Unit 8, Lesson 10, 7th grade
Suppose the probability of selecting a supermarket shopper who prefers
11 answers
303 views
Probability Unit Test, Unit 8, Lesson 10, 7th grade
A survey taken by 150 people revealed that 65 like apple juice while 85
11 answers
184 views
ANSWERS TO UNIT 8 LESSON 3 Experimental Probability QUICK CHECK
1. 19/20 2. 76% 3. 17/20 4. A coin is flipped six times and the
2 answers
170 views
A calculator manufacturing company checks 500 calculator units, and 25 of them have non-functioning keys. Approximate the
11 answers
175 views
Which event is most likely to happen?
A. getting a 6 when rolling a single dice once B. randomly picking a consonant from the
5 answers
35 views
Solve the following mathematical problem involving the surface area of cylinders. Jordyn builds a cylinder with a given height
1 answer
54 views
Lloyd bought a refrigerator that measures 76 cm x 76 cm x 170 cm to fit in a space with a volume of 975,000 cm^3. Will the
11 answers
49 views
Which cylinder has a different surface area than the others?
A. 5 cm = side to side 55 cm = up and down B. 12 cm = side to side
11 answers
50 views
What is the two-dimensional shape created by the sliced object?
A. Rectangle B. Triangle C. Hexagon D. Parallelogram
11 answers
58 views
A town had a low of -4° Fahrenheit and a high of 8° Fahrenheit.
a) Write an absolute value statement that can be used to
3 answers
42 views
What is the justification of 20
9 answers
45 views
The diagonals divide each figure into four triangles.
Which of the figures are always divided into four congruent triangles by
7 answers
42 views
In the quadrilateral above, if the measure of <T is 101°, what is the measure of <S?
11 answers
36 views
Why are the gene pools of small populations reduced compared to those of larger populations?
A. lack of advantageous traits B.
1 answer
39 views
In an ecosystem, there are two color varieties within a species of toads: brown and green. Over 50 years, the proportion of the
p
1 answer
30 views
What evolves during natural selection?
A. Entire Species B. Inactivated Genes C. The proportion of different traits in a
1 answer
28 views
Answers (66)
Which statement is true about the data in a stem-and-leaf plot? A. All the data items shown are whole numbers. B. No two data items can be the same. C. Data items must be less than 100. D. There are as many data items show as there are numbers to the right
Thanks Bot! All of the answers are right!!! :D
12. Think about the role online media (the internet) plays in your life. In 1-2 sentences, explain two reasons why you use the internet ( Bot, when you write this response can you include music? Please!) 13. In 3-5 sentences, explain why it is important to
A school created a histogram to track how many students were in each class in the school. What percentage of classes have under 18 students? A. 17.4% B. 65.2% C. 34.8% D. 82.6&
A school created a histogram to track how many students were in each class in the school. Using observations, how many classes are in the school? A. 26 B. 19 C. 8 D. 23
35,47,36,38,14,22,58,17,18 34,22,28,17,26,25,13,15,45 56,51,48,62,65,58,57,35,24 John surveyed his friends about how many text messages they send daily. The table shows the number of messages. Which would be the best title for a histogram representing the
There are 528 students in Pablo’s high school. Pablo surveys 130 randomly chosen students about their favorite ice cream flavor. The results are as follows. Ice cream flavor Number of students/Frequency Strawberry 29 Butter Pecan 31 Chocolate 43 Orange
There are 628 students in Tan’s high school. Tan surveys 120 randomly chosen students about their favorite movie genre. The results are as follows. Movie genre Number of students/Frequency Science Fiction 24 Horror 11 Comedy 27 Action 10 Animated 48
A school principal wants to know the average number of extracurricular activities students in her school are involved in. She assigned each student a number from 1 to 415. Using a random number generator, she selected 200 students to be part of the sample.
A survey is conducted to determine the most common reason people own a cell phone. A company sent out a survey to costumers between the ages of 20 and 30. Based on the responses, the company concluded that people own a cell phone for messaging purposes. Is
Tom wants to know the average number of musical instruments students in his school play. He used the schools two band classes, consisting of a total of 48 students, as his representative sample. He concluded that students in his school play an average of
The vertices of triangle ABC are located at (1, 2), (1, 5), and (5, 2). Graph the image of triangle ABC after a reflection over the x-axis.
The diagram below shows quadrilateral FORK. Find the missing angle measure FORK F= x O= 64 R=97 K=91
b) What is the length of segment OT?
Given:`∆`COT ~`∆`CAN; Segment CN is equal to 21 inches. a) Set up a proportion to represent the relationship between the corresponding sides of these triangles to find the length of segment OT.
Quadrilateral WORD is similar to quadrilateral BANK. What is the length of segment KN? WORD BANK BK=4cm WD=10cm DR=16cm
Quadrilateral HOME is similar to quadrilateral TRAP. Complete the statements below with the missing angle measures. Show work or explain your answer. 𝑚∠R = ___ HOME TRAP O= 124 A= 47 T= 79 E=110
Quadrilateral HOME is similar to quadrilateral TRAP. Complete the statements below with the missing angle measures. Show work or explain your answer. 𝑚∠M = ____
Find the volume of the cylinder. Round your answer to the nearest tenth. Length: 20 in. Width: 22 in.
What is the approximate surface area of the cylinder? Round your answer to the nearest tenth. Length: 20 in. Width: 22 in.
The net on the left is used to form a rectangular prism. Using the net, Find the volume of the rectangular prism. 7 cm 7 cm 7 cm 7 cm 26 cm
A standard deck of 52 cards contains four suits: hearts, diamonds, clubs, and spades. Each suit has 13 cards: ace, 2, 3, 4, 5, 6, 7, 8, 9, 10, jack, queen, and king. Two cards are randomly drawn without replacement. Calculate the probability of drawing two
What is the probability of rolling an odd number on the first roll of a six-sided cube and rolling an even number on the second roll? A. 1/4 B. 1 C. 2 D. 1/2
White | Red Bowl A: 45| 55 Bowl B: 60| 40 Bowls A and B contain a number of white and red balls. Clark repeatedly selected a ball from both bowls and recorded the results in a table. If there are 500 balls in bowl B, what is the estimated difference in the
If the table below represents a probability model based on observed frequencies, what is the value of x? Y | C | A | R | E | S P(Y)|0.25 | 0.18| 0.30 | 0.17| x A. 0.10 B. 1 C. 0.01 D. 0.20
A single coin is tossed 300 times. Heads were observed 180 times. What is the long-run relative frequency of tails? Express the answer in decimal form. ___
An experiment involves picking a card from the numbers 2, 4, 6, 10. In equation form. What is the probability model for this experiment? f (x )= ____, where x = 2, 4, 6, 10
The experiment involved tossing three coins simultaneously. The experiment was carried out 100 times, and it was noted that three heads occurred 40 times. What is the difference between the experimental probability of getting three heads and its
A six-sided number cube is rolled 30 times and lands on 3 ten times and on 5 eight times. Calculate the experimental probability of landing on a 3. Write your answer in the simplest form of a fraction. ____
Calculate the theoretical probability of rolling a total of 7 or 11 on a pair of number cubes from a single toss. P ( 7 or 11 )= ____
A. is 65/150 not 17/30...
ANSWERS TO UNIT 8 LESSON 3 QUICK CHECK 1. 19/20 2. 76% 3. 17/20 4. A coin is flipped six times and the head appears three times. 5. 300
As part of a promotion, people who participate in a survey are sent a free coupon for one of three winter activities: Skiing, Snow tubing, or Sleigh rids. Participants have an equal chance of receiving each type of coupon. If 900 people participate, how
In which scenario is the experimental probability equal to the theoretical probability? A. A coin is flipped six times and the head appears each time. B. A coin is flipped six times and the head appears four times. C. A coin is flipped six times and the
A quality controller inspected 1,000 units of a product and rejected 150 units due to defects. Approximate the empirical probability that a unit will pass the inspection. A. 3/20 B. 0.15% C. 17/20 D. 1.5%
You toss a coin 50 times and get 12 tails. What is the empirical probability of getting heads? Write your answer in percent form. A. 24% B. 0.76 C. 76% D. 19/25
Calculate the theoretical probability of choosing an even-numbered card from a traditional deck of 52 cards. For this question, face cards are not counted as odd or even. Simplify. A. 5/13 B. 4/13 C. 20/52 D. 7/13
If this spinner is to be spun once, how likely will it stop on a multiple of 9 A. Impossible B. Certain C. Unlikely D. Likely
Mirchealla has 20 cans of tomato sauce with a combined volume of 12,057.6 in^3. If each can has a radius of 4 in, find the height of 1 can. use 3.14 for pi. ___in
15m, 15m, 15m, 15m, 15m, 15m, 15m, 15m, 20m, 44m, 44m What is the volume of the movie theater? ____m^3
Top of the table: 30 in. , 30 in. , 2 in. Table stand: 25 in. , 8 in. , 8in. Bottom of table: 4 in. , 12 in. , 12 in What is the volume of the table? ____in.^3
The volume of a right circular cylinder is 27,355.68 mm^3. Find the height of the cylinder if the radius is 22mm. Use 3.14 for pi. _____mm
You sure 974,720 cm^3 is smaller than the space 975,000 cm^3? O-O
You sure 974,720 cm^3 is smaller than the space 975,000 cm^3? O-O
Lloyd bought a refrigerator that measures 76 cm x 76 cm x 170 cm to fit in a space with a volume of 975,000 cm^3. Will the refrigerator fit in the space? Explain. A. Yes, it will fit since it it smaller than the space B. No, It is 6,920 cm^3 too small for
If the volume of a right rectangular prism is 1.5 in.^3. and its length and width have a product of 1.5 in.^2. , what is the height of this prism? ____in.
What is the volume of a cube with a side length of l.5 in.? ___in.^3
Jerry wants to wrap a present in a box for his mother. The box measures 10 cm wide, 4 cm high, and 17 cm long. How much wrapping paper will Jerry need to wrap the present? Surface area = _____ cm^2
Which cylinder has a different surface area than the others? A. 5 cm = side to side 55 cm = up and down B. 12 cm = side to side 14 cm = up and down C. 10 cm = side to side 20 cm = up and down D. 15 cm = side to side 5 cm = up and down
13 cm = up and down 7.5 = side to side Calculate the surface area of the cylinder. Give both exact and approximate answers. Round the approximate answer to the nearest hundredth. Use pi= 3.14 Exact answer: ____pi cm^2 Approximate answer: ____ cm^2
