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A math class has 3 girls and 7 boys in the 7th grade and 5 girls and 5 boys in the 8th grade the teacher randomly selects a seventh grader and an 8th grader from the class for a completion what is the
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Sarkis wants to draw a triangle with sides measuring 4ft, 10ft, and 16ft. Which is true about Sarkis’s plan?
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Kira’s coffee shop makes a blend that is a mixture of two types of coffee. Type A coffee costs Kira $5.75 per pound, type B coffee costs $4.70 per pound. This months blend used four times as many po
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At the movie theatre, child admission is $5.90 and adult admission is $9.60. On Wednesday, 112 tickets were sold for a total sales of $890.20. How many adult tickets were sold that day?
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Find a model for simple harmonic motion if the position at t = 0 is 0, the amplitude is 5 centimeters, and the period is 2 seconds. a. d=5sin(pi t) b. d=5sin(pi/2 t) c. d=5cos(pi t) d. d=2cos(5pi t)
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The area of a rectangle is 56 cm.the length is 2 cm more than x and the width is 5 cm less than twice x.solve for x
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The width of a large, rectangular-shaped tree farm is 1.9 kilometers. The length of the farm is 4.4 kilometers. What is the best estimate of the area of the farm ?
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If an object is propelled upward from a height of s feet at an initial velocity of v feet per second, then its height h after t seconds is given by the equation hequalsminus16t squaredplusvtplus
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In a recent semester at a local university, 490 students enrolled in both General Chemistry and Calculus I. Of these students, 61 received an A in general chemistry, 63 received an A in calculus, and
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A math class has 6 girls and 2 boys in seventy grade and 3 girls and 5 boys in the eigth grade. The teacher randomly selects a seventh grader and an eight grader from the class for a competition. What
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Colby and Jaquan are growing bacteria in an experiment in a laboratory. Colby starts with 50 bacteria in his culture and the number of bacteria doubles every 2 hours. Jaquan has a different type of ba
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What is a sampling distribution? 1. A sampling distribution is a distribution related to the average. 2. A sampling distribution is the distribution of a statistic based on consistent re- sampling.
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Equipment was acquired at the beginning of the year at a cost of $75,720. The equipment was depreciated using the straight-line method based on an estimated useful life of six years and an estimated r
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Quentin buys a model car every year. The first time he bought a model car, in Year 0, it cost $19.40. He notices the price is getting more expensive, at a rate of 1.5% per year. Quentin sketches a gra
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A box is filled with two blue card six yellow cards and six red cards A card is chosen at random form the Box what is the probability that the card is not yellow?
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Which is a true statement. A. 0.4m > 0.04m B. 0.04 m> 0.4 m C. 0.3m. < 0.5 m D. 0.5 m > 0.65m
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Karim was planning for his vacation to the Bahamas. To cover his costs, he took out a $15,800, 4% simple discount note and paid a $40 bank discount. What was the approximate length of his loan in days
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A real estate agent receives 6% commission on the selling price of a house. If his commission was 8880, what was the selling price of the house?
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You are due a $750 paycheck at the end of the week (Friday), but want to get your hands on the cash on Monday. A payday lender offers to make this deal with you for a fee of 2% of the paycheck. What i
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A sequence of transformations that maps (-4,2) to T'(-6,4) includes which transformations. Question 9 options: A translation of 2 units left A translation of 2 unit right A translation of 2 units up A
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In Marissa's Calculus course, attendance counts for 5% of the grade, quizzes count for 10% of the grade, exams count for 60% of the grade, and the final exam counts for 25% of the grade. Marissa had 1
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Yesenia took three tests in her accounting class. She scored 91 points on her first test and 73 points on her second test. If her average for the three tests is 79, what score did she get on her third
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A stretch by a factor of 2 for the exponential growth function f(x)= a occurs when a =. A stretch by a factor of for the exponential decay function f(x)= a occurs when a =. A shrink by a factor of for
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A frustum is formed when a plane parallel to a cone’s base cuts off the upper portion as shown. Which expression represents the volume, in cubic units, of the frustum?
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A right cylinder has the radius of two units and the height of five units. what is the volume of the cylinder?round to the nearest hunderdth
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A biology test is worth 100 points and has 36 questions A. Multiple-choice questions are worth 2 points each and essay questions are worth 6 points
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You want to replace the countertops in a kitchen. One counter measures 24 inches by 6 feet. The other is 30 inches by 4 feet. If the new countertop costs $42.00 per square foot, what will be the cost
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In the diagram, m∠3 = 120° and m∠12 = 80°. Which angle measures are correct?Check all that apply.
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Bob started mowing at 9:55 am .It took him 25 minutes to mow the front yard and 45 minutes to mow back yard.at what did bob finish mowing?
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Kinley bought a jacket that cost $36.50 for 0.8 of its normal price. How much did kindly spend to buy the jacket?
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If a hummingbird were to get all of its food from a feeder , then a 16 ounce nectar feeder could feed 80 hummingbirds a day. How many hummingbirds would you expect to be able to feed with a 12- ounce
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Solve this equation: 3x-1/5-2/9x=124/5 Step 1: Simplify by combining like terms. Which terms can be combined? A) 3x and -1/5 B) -1/5 and -2/9x C) 3x and -2/9x Step 2: Isolate the variable term by addi
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Solve this equation: 3x-1/5-2/9x=124/5 Step 1: Simplify by combining like terms. Which terms can be combined? A) 3x and -1/5 B) -1/5 and -2/9x C) 3x and -2/9x
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A half of a class and a half of a student got A on a test. If yet another student got an A, then two-thirds of the class would have an A for the test! How many students are there in that class?
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Suppose the radius of a circle is 2. What is its circumference? Enter either an exact answer in terms of pi or use 3.14
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Let f (x, y,z) = x ln(yz). find the equation of the tangent plane to the surface at the point (2,1,e)
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Student No. 124995 Note: Replace or change the value of S in all questions by no. 5 because the last number in student no. is 5
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A rectangular billboard 5 feet in height stands in a field so that its bottom is 8 feet above the ground. A nearsighted cow with eye level at 4 feet above the ground stands x feet from the billboard.
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Assume 151 and 214 are signed 8-bit decimal integers stored in two's complement format. calculate 151 214 using saturating arithmetic. th e result should be written in decimal. show your work.
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A conditional relative frequency table is generated by column from a set of data. The conditional relative frequencies of the two categorical variables are then compared. If the relative frequencies b
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A survey found that 25% of pet owners had their pets bathed proffesionally rather than doing it themselves. If 18 pet owners are randomly selected, the probability that exactly 5 people have their pet
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During a laboratory experiment, the average number of radioactive particles passing through a counter in 1 millisecond is 4. what is the probability that 6 particles enter the counter in a given milli
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A science fair poster is very rectangular 3 feet long and 2 feet wide what is the area of the poster in square inches
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In a binomial distribution the probability of success changes from each trial to another. True or False
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During a tunnel construction project, engineers used explosives to excavate partway into a mountain. But due to time constraints and environmental concerns, they later introduced a tunnel boring machi
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Say you've obtained a chi-square of 6.01. you have a chi square critical value of 6.635. based on this information, what do you conclude?
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Rose rode the roller coaster 9 times. Leila rode the roller 6 less times than Rose. Joseph rose roller coaster 5 times as many as Leila. how many times did Joseph ride the roller coaster?
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The radioactive element carbon-14 has a half-life of 5750 years. A scientist determined that the bones from a mastedon had lost 81.3% of their carbon-14. How old were the bones at the time they were d
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Irene is going to read a 216-page book. If she reads at a rate of 18 pages per day, how many days will it take her to read 13 of the book?
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Tell whether the sequence is arithmetic. if it id, what is the common difference 1, 1 1/8, 1 1/4, 1 3/8 A no B yes: 1/4 C yes: 1/8 D yes: 8