2D Geometry Questions and Answers

The graph below is an example of a periodic function relating feet to time What is the period in hours Feet 3 2 1 12 24 36 48 The period is hours

What is the surface area of the cube below A 384 units2 B 512 units2 C 508 units2 8 8 8

A bus travels two different routes the Green Route and the Blue Route The routes are different lengths On Monday the bus traveled the Green Route 6 times and the Blue Route 5 times traveling a total of 52 miles On Tuesday the bus traveled the Green Route 12 times and the Blue Route 13 times traveling a total of 119 miles What is the length of the Green Route in miles

Which of the following Platonic solids is also a pyramid A Icosahedron B Dodecahedron C None of these D Hexahedron E Octahedron F Tetrahedron

The octahedron can be constructed from the repetitive folding of O A regular pentagons B equilateral triangles O C triangles O D squares

0 9 0 2 3 4 5 Number of calls made If the collection agent makes 11 calls how much will he earn in total A 9 90 B 1 10 C 5 40 6 D 0 90

A street promotion worker gets paid 0 10 for each flyer he hands out His goal is to make 20 an hour How many flyers must he hand out each hour O A 200 OB 2000 O C 20 O D 60

A potter works 4 days a week makes 14 pots per day on average and charges 24 a pot If she lowers her price to 16 a pot by how many pots per day on average must she increase her production to make the same amount of money per 4 day workweek A 21 B 7 C 24 D 16

Worker A earns 8 10 per widget produced produces 10 widgets per day works 9 hours per day Worker B earns 8 40 per widget produced produces 8 widgets per day and works 7 hours per day Which of these statements is true OA Worker B earns more per day than worker A and more per hour than worker A O B Worker A earns more per day than worker B and more per hour than worker B OC Worker B earns more per day than worker A but less per hour than worker A D Worker A earns more per day than worker B but less per hour than

A proofreader earns 8 50 for each page that he proofreads If he works 7 hours and proofreads 14 pages each day on average which of these proportions can be used to calculate his average hourly wage w O A OB O C O D 7 5 W 119 1 105 W 8 5 1 8 5 W 105 1 119 W 7 5 1

A street promotion worker gets paid 0 10 for each flyer he hands out His goal is to make 16 an hour How many flyers must he hand out each hour OA 16 OB 1600 O C 160 OD 48

Valerie invested 150 at the beginning of each quarter in stock XYZ According to the table below which quarter would have been the optimal investment period if she had chosen to invest her money as a lump sum XYZ Q1 Q2 Q3 Q4 Stock Price 12 75 12 25 11 50 11 75 O A Q1

Jimmy invests 150 each month for 6 months in an account that pays 8 APR compounded monthly What is the future value of Jimmy s account afte 6 months OA 1100 39 OB 987 65 OC 876 23 OD 915 18

Which describes an investment in which all of the money to be invested is deposited at one time O A Annuity OB Lump sum investment C Stock investment

Simplify by rationalizing the denominator 6 10 13 14 10 2 15

16 3 15 17 7 18 12 e

Prob de evaluare 2 Data Punctaj Nota 1 Observa i desenul i determina i valoarea fiec rui raport C A D ED AB 2 Scrie i rela iile ce rezult din AADE ABCR AD DB a N Triunghiuri asemenea Varianta I b M c R spuns EB DC L01234 3 n figura de mai jos punctele N O P respectiv M O Q sunt coliniare iar NM QP Completa i caseta pentru a ob ine propozi ii adev rate B L0123 OM 00 LO123 4 Triunghiul ABC eu laturile AB 10 cm BC 12 cm i AC 16 cm este asemenea cu triunghiul MNK i raportul de asem nare fiind 1 5 Determina i perimetrul triunghiului MNK LO1234

One of the main advantage of Jaccard Coefficient is Select one O A It is not consider the rare terms frequent term in a collection O B it is just consider the frequent terms in a collection O C it is just consider the rare terms in a collection O D It is consider both the rare terms frequent term in a collection

The Levenshtein Distance to replace jerusaleen to Jerusalem is Select one O A 6 O B 2 O C 3 D 5

We have a two word query For one term the postings list consists of the following 16 entries 4 6 10 12 14 16 18 20 22 32 47 81 120 122 157 180 and for the other it is the one entry postings list 81 Work out how many comparisons would be done to intersect the two postings lists with with skip pointers with a skip length of the square root of P Select one O A 7 O B 2 O C 3 O D 11

Algorithms for such phonetic hashing are commonly collectively Select one O O B Soundex O O A Porter stemmer C Jaccard Coefficient D None of above

Select the true statement about tf idf wieght Select one O O A idf have an no effect on ranking for one term queries B idf affects the ranking of documents for queries with at least two term C tf idf Increases with the rarity of the term in the collection D all the mentioned are True

Each document is represented by what in the Vector Space Model Select one O O O O A a vector B a dimension C a set of vectors D a set of dimensions

Frank is a time share broker His earnings are based on a graduated commission He receives 3 on any time share sale up to 10 000 and 5 for any amount over the 10 000 Last Saturday he sold a time share for 10 500 How much did he make selling the time share OA 500 OB 350 O C 325 OD 370

Cora is a saleswoman who earned a base pay of 58 400 and was paid commission of 11 for each knife set she sold If x represents total sales in dollars then which of the following equations best represents Cora s total pay in dollars OA y 58400 11x OB y 58400 0 011x O C y OD y 58400 0 11x C y 58400x 0 11

An insurance salesman earns a base pay of 31 700 per year and a commission of 17 of all sales made If he sold 29 600 worth of products last year what were his total earnings last year OA 56 268 OB 55 911 C 36 732 OD 34 989

Determine a the area and b the perimeter of the quadrilateral Note that the figure is not drawn to scale a The area of the quadrilateral is 32 in b The perimeter of the quadrilateral is www A 2 in 16 in 4 in

A karaoke machine saleswoman whose base pay plus commissions amounted to 38 486 last year earned a commission of 14 5 on each karaoke machine sold If each karaoke machine she sold cost 1300 and if her base pay was 35 470 how many karaoke machines did the saleswoman sell last year OA 13 OB 16 O C 15 D 14

c If you found a layer of rock with a trilobite in it that overlay a layer with an amminoid in it this would at first seem like a contradiction to the principle of faunal succession based on observed sequences of fossils around the world What other relative dating principle could you use to explain this apparent contradiction Explain how this would work with the aid of a sketch

Iris is a saleswoman whose base pay plus commissions amounted to 69 464 last year If her base pay was 39 710 and she made 78 300 in sales last year what was her rate of commission O A 89 B 57 C 51 OD 38

A hat salesman earns a commission of 30 of all hat sales made Yesterday he sold 3 hats for 90 each and 4 hats for 50 each How much did he earn in commission yesterday OA 81 B 60 OC 42 OD 141

The formula for calculating commission is O A C prn OB C x y OC C y x OD C mx b

Use the point on the line and the slope m of the line to find three additional points through which the line passes There are many correct answers 3 3 m is undefined O 3 9 3 4 3 9 O 3 9 3 4 3 9 6 9 9 4 4 9 9 3 4 3 9 3 O 3 6 3 4 3 9

A rectangular box with no top is to have a square base and a volume of 40 ft The material for the base costs 17 cents ft2 and the material for the sides costs 14 cents ft2 If x denotes the length of one side of the base in feet find a function in the variable x giving the to cost of materials used in constructing the box in cents Total ost as a function of x Determine the domain of the total cost function Enter your answer using interval notation Domain of total cost function

Exercises 1 4 Find the point slope form of the line passing through the given points Use the first point as x y Plot the points and graph the line by hand 1 1 2 3 2 2 2 3 1 0 3 3 1 1 2 4 1 2 2 3

Use the figure to find the length of the indicated segment 11 GF q 12 FC 125 13 ED 175 14 FE 6 41 641 24 48 24 1 1 G 57 5 A A86C 6 B 4

0 5 16

150 5 16

8 7 96

50 11 3 8 12 4 2

15 Which of these expressions is equivalent to log 7 OA log 15 log 7 OB log 15 log 7 OC log 15 log 7 OD 15 log 7

Amanda just took out a loan for 950 at a 7 2 APR compounded monthly to buy a new set of tires for her car and she has agreed to make monthly payments of 38 50 to pay off the loan If she changes her monthly payment to 93 00 how much faster would she be able to pay off the loan OA 16 months faster OB 38 months faster O C 11 months faster OD 27 months faster

DEFG is a rectangle DF 5x 3 and EG x 5 Find the value of x and the length of each diagonal O x 2 DF 7 EG 12 O x 2 DF 6 EG 6 O x 2 DF 7 EG 7 O x 1 DF 6 EG 6

Troy took out a loan for 1850 at a 9 6 APR compounded monthly to buy a television If he will make monthly payments of 102 50 to pay off the loan which of these groups of values plugged into the TVM Solver of a graphing calculator could be used to calculate the number of payments he will have to make OA N 1 9 6 PV 1850 PMT 102 5 FV 0 P Y 12 C Y 12 PMT END B N 1 0 8 PV 1850 PMT 102 5 FV 0 P Y 1 C Y 12 PMT END OC N 1 0 8 PV 1850 PMT 102 5 FV 0 P Y 12 C Y 12 PMT END

Crissy took out a loan for 2200 at a 16 8 APR compounded monthly to buy a laser printer If she will make monthly payments of 152 50 to pay off the loan how many total payments will she have to make OA 15 OB 16 O C 18 OD 17

C P 9 https united4sisd schoology com Name a radius Name a diameter R T Name a central angle S

Determine the volume of the three dimensional figure The volume is Simplify your answer 4 in 4 in 4 in 4 in 13 in 4 in 13 in

Which of these groups of values plugged into the TVM Solver of a graphing calculator will give the monthly payment for a 30 year loan for 265 000 at 5 9 interest compounded monthly OA N 30 1 5 9 PV 265000 PMT FV 0 P Y 12 C Y 12 PMT END OB N 30 1 5 9 PV 0 PMT FV 265000 P Y 12 C Y 12 PMT END C N 360 1 5 9 PV 0 PMT FV 265000 P Y 2 C Y 12 PMT END D N 360 1 5 9 PV 265000 PMT FV 0 P Y 12 C Y 12 PMT END

5 7 WXYZ with vertices W 3 1 X 1 1 Y 2 4 and Z 2 4 3 4 y Given a triangle with vertices A 7 1 B 2 3 and C 2 4 which of the following represents the coordinates of the vertices of the image after a translation of the triangle 5 units right and 3 units up A A 4 4 B 1 2 and C 5 9 B A 2 2 B 3 0 and C 7 7 CA 12 2 B 7 0 and C 3 7 D A 2 4 B 3 6 and C 7 1 6 8 FOOTBALL A wide receiver starts from his 15 yard line on the right hash mark and runs a route that takes him 12 yards to the left and down field for a gain of 17 yards Write a translation vector to describe the receiver s route Left Hash Right Hash VECTOR O Write the translation vector that maps the top blue preimage to the bottom green image y X

Maxine took out a loan for 3200 at 8 interest compounded makes yearly payments of 250 will she ever pay off the loan A Yes because 250 is less than the amount of interest she is charged per year B No because 250 is greater than the amount of interest she is charged per year C Yes because 250 is greater than the amount of interest she is charged per year D No because 250 is less than the amount of interest she is charged per year