Which ratios form a proportion?3/15, 12/558/24, 12/355/18, 25/904/11, 16/25What ratio forms a proportion with 9/15?6/1016/2136/5045/70 Question solved general 11 months ago 7537
Jack bought two sweaters for $17.99 and a pair slacks for $25.50. including a 5 1/2% tax, how much was his total purchase? Question solved general 11 months ago 9119
What is the effect if two parallel lines are rotated 90° clockwise? A)change'direction but remain parallel B) change direction but are now perpendicular C) no longer parallel because one line changed direction D)no longer parallel because two lines changed direction (NEED HELP) Question solved general 11 months ago 1506
From the sample space sequals={1, 2, 3, 4,..., 15} a single number is to be selected at random. given event a, that the selected number is even, and event b, that the selected number is a multiple of 4, find p(upper a vertial line upper ba∣b). Question solved general 11 months ago 5260
WHERE ARE ALL OF MY MATH GENIUSES AT!!!!!!!!1.)Factory workers test 80 batteries. Four batteries are defective. What is the experimental probability that a battery is defective?2.) Assume this trend continues. Predict the number of defective batteries in a batch of 1,600.3.)THERE ARE SIX OPEN CONTAINERS ARRANGED AS SHOWN. YOU TOSS A BALL AND IT FALLS INTO ONE OF THE CONTAINERS AT RANDOM. FIND EACH PROBABILITY. (ORDER OF NUMBERS IN A TRIANGLE: 123456)P(number greater than 4)P(even number)P(4)P(7)4.)a car comes in the colors and models listed in the table below. assume there is the same chance of selecting any color or model.silver hatchbackgray coupeblack sedanGive sample spacefind the probability that a car selected at random is silver hatchbackfind the probability that a car selected at random is yellow coupe5.)design a simulation that can be used to estimate the probability that a student will get at least 2 answers correct when guessing the answers to 3 true or false questions.6.)on average 9% of the packages delivered by a shipping company are late. use the random digits below as a simulation tool to estimate the probability that a customer can receive at least 4 packages without any being late. each row represents one trial.63 13 02 4151 44 40 60 25 63 84 1171 81 32 79 72 39 13 7510 85 99 9359 70 00 6851 64 94 0891 71 39 9570 27 23 61 Question solved general 11 months ago 4393
Evelyn is waiting in line for concert tickets. She is 2.5 blocks from the ticket booth. 16 blocks equals 1 mile. Each person takes up about 2 feet in the line. Which calculation can be used to find about how many people are ahead of Evelyn in line? Question solved general 11 months ago 5047
Partition a number line from 0 to 1 into fourths.Decompose 3/4 into 6 equal lengths. Question solved general 11 months ago 4963
The recipe makes enough stew for 6 people, and the ingredients cost $9.75. How much would it cost to serve 24 people? Use the rate table to solve the proportion. Question solved general 11 months ago 4998
Plot the x- and y-intercepts to graph the equation. y=13x−1 .PLEASE plot it on a graph PLEASE and i will get you brainly and 15 points Question solved general 11 months ago 8356
The means and mean absolute deviations of the amount of rain that fell each day in a local city, last week and this week, are shown below. Means and Mean Absolute Deviations of Rainfall Last Week and This Week Last Week This Week Mean 3.5 in. 2.7 in. Mean Absolute Deviation 1.2 in. 0.5 in. Which expression compares the difference of the two means to this week’s mean absolute deviation?(A) 0.8/0.7(B) 2.7/0.7(C) 0.8/0.5(D) 2.7/0.5 Question solved general 11 months ago 6759
What can be determined about this data set before finding the range or the interquartile range? 19, 25, 35, 38, 41, 49, 50, 52, 99 Question solved general 11 months ago 3782
Stan guessed on all 10 questions of a multiple-choice quiz. Each question has 4 answer choices. What is the probability that he got at least 2 questions correct? Round the answer to the nearest thousandth. Question solved general 11 months ago 2245
A square has side lengths of 2x inches. An equilateral triangle has side lengths of (2x+1/3) inches. If the square and the triangle have the same perimeter, what is the value of x? Question solved general 11 months ago 9917
Adam’s car traveled 465.3 miles on 16.5 gallons of gas. Which equation can be used to determine the average number of miles that the car traveled on each gallon of gas? Question solved general 11 months ago 4000
PLEASE HELPMissi designed a stained glass window and made a scale drawing using centimeters as the unit of measurement. She originally planned for the length of the window to be 44 in. but decided to change it to 48 in. If the length of the window in her scale drawing is 4 cm, which statement about the change of scale is true?A)One cm represented 11 in. in the first scale, but now 1 cm represents 12 in. in the second scale.B)One cm represented 44 in. in the first scale, but now 1 cm represents 48 in. in the second scale.C)One cm represented 1 in. in the first scale, but now 1 cm represents 1 in. in the second scale.D)One cm represented 12 in. in the first scale, but now 1 cm represents 11 in. in the second scale. Question solved general 11 months ago 3211
grayson charges $35 per hour plus a $35 administration fee for tax preparation. Ian charges $45 per hour plus a $15 administration fee. If h represent the number of hours of tax preparation, for what number of hours does Grayson charge more than Ian? Question solved general 11 months ago 7371
Find the circumference of the circle. Use pi = 3.14. A. 3 m B. 18.84 m C. 6 m D. 28.26 m Question solved general 11 months ago 5237
Which word best describes the degree of overlap between the two data sets? none moderate low high Two line plots with the same scale and interval, from zero to sixty, with tick marks every five units. The plots are stacked vertically for comparison. Each plot has fifteen data values. Values appear as x marks above the line. Upper plot data values are one x mark above thirty, two x makrs above thirty-five, four x marks above forty, four x marks above forty-five, one x mark above fifty, two x marks above fifty-five, and one x mark above sixty. Lower plot data values are three x marks above five, four x marks above ten, three x marks above fifteen, two x marks above twenty, one x mark above twenty-five, one x mark above thirty, and one x mark above thirty-five.HURRY PLEASE Question solved general 11 months ago 8903
What is the area of this trapezoid? 50 in² 108 in² 126 in² 192 in² Trapezoid A B C D with parallel sides D C and A B. Points F and E are between D and C. F E B A form a rectangle with 4 right angles. D F is 2 inches, F E is 12 inches, E C is 2 inches, A B is 12 inches., and E B is 9 inches. Question solved general 11 months ago 2738
Sasha and Mona practiced swimming every day. They increased the number of minutes of swimming every week as described below: Sasha: Practiced swimming for 10 minutes every day in the first week, 20 minutes in the second week, 40 minutes in the third week, and 80 minutes in the fourth week. Mona: Practiced swimming for 10 minutes every day in the first week, 20 minutes in the second week, 30 minutes in the third week, and 40 minutes in the fourth week. Which statement best describes the methods used by Sasha and Mona to increase the time they practiced swimming? Mona's method is linear because the number of minutes increased by an equal factor every week. Sasha's method is exponential because it increases by an equal number every week. Mona's method is exponential because it increases by a fixed factor, and Sasha's method is linear because it increases by a fixed number. Sasha's method is exponential because it increases by a fixed factor, and Mona's method is linear because it increases by a fixed number. Question solved general 11 months ago 9872