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Find the area of the region that is bounded by the given curve and lies in the specified sector. r = eθ/2 π/3 ≤ θ ≤ 5π/4
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How can relative frequencies be used to help us estimate probabilities occurring in sampling distributions? g?
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If the sample standard deviation of atndrte is 18 and the sample standard deviation of termgpa is 0.74, what is the sample correlation between atndrte and termgpa?
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A grocery store has advertised a sale on ice cream. Each carton is $3.79 if Millie buys one of strawberry ice cream and one of choclate
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Find illegal values of c c^2-3c-10/c^2+5c-14 x c^2-c-2/c^2-2c-15 possible answers: a. c=-7, c=-3 b. c=7, c=3, c-2, c-5 c. c=-7, c=-3, c=-2, c=5 d. c=-7, c=-3, c=2, c=5
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Anne wants to find the answer to 1999 + 1476. Which of these shows a way to get the same answer? 2000 + 1475 2000 + 1477 2005 + 1400 2005 + 1500
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An overcurrent device (circuit breaker or fuse) must be sized no less than 125 percent of the continuous load. If the load is 80A, the overcurrent device will have to be sized no smaller than?
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Kait, Hong, and Aldo sent a total of 114 text messages during the weekend. Kait sent 6 fewer messages than Aldo. Hong sent 4 times as many messages as Aldo. how many messages did they each send?
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Find The equation of the line passing through the points (12,2) and (36,16). Write your answer in the form y=mx+b. Answer Y = x + ? Answer needs to be as integers or as reduced fractions in the form A
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Find an equation of the line that has a slope of -6 and a y intercept of 5. Write your answer in the form of y=mx+b. Y = ?
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Power usage is measured in kilowatt-hours, kWh. After 7 a.m., the power usage on a college campus increases at a rate of 21% per hour. Prior to 7 a.m., 15,040 kWh have been used. The university has a
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Mike and Ryan are playing in a rectangular swimming pool. They are at opposite corners of the pool, as shown in the following illustration. The length of the swimming pool is 12 feet, and the width is
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Todd is 81 years younger than Rosa. 3 years ago, Rosa’s age was 4 times Todd’s age. How old is Todd now?
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Debra earns $7.50 an hour, plus tips, as a waitress. Suppose she works 24 hours in one week. How much money must she receive in tips to earm more than $250 that week?
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The scatterplot shows gym membership (in thousands) for 26 different gyms in 1995 and 2005. Which labeled point represents the gym that had the smallest percent increase in gym membership from 1995 to
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You can sell 80 pet chias per week if they are marked at $1 each, but only 50 each week if they are marked at $2/chia. Your chia supplier is prepared to sell you 40 chias each week if they are marked
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Suppose the equation NEXT=NOW+ 20,000 starting at 124,000, describes the population growth in winston salem beginning in the year 2000. what will the population of winston salem be in the year 2011?
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Sam decides to buy 100 shares of ABC company they cost 2625 share the commission is 5% of the total price what is Sam's total cost
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A retangle has a width of 6 inch3s and the perimeter is 26 inches.What is the length of the rectangle
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In a Gallup poll, 1025 randomly selected adults were surveyed and 57% of them said that they used the Internet for shopping at least a few times a year. Construct a 99% confidence interval for the t
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5. Jerry lost her credit card and instead of reporting it right away, she decides to continue looking for it for a couple of days. On the second day, she makes the call and reports the card lost/stole
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You buy goods with a list price of $500. You return goods that are defective, having a list price of $60. You are entitled to a trade discount of 30%. The seller paid $20 freight on your behalf and ad
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Write an equation in slope-intercept form for a line with a slope of 2 that contains the point (-3,4)
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The ratio of people who walk home from school to people who ride the bus home is 2 : 7. The number of bus riders is how many times the number of walkers?
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Sergio's internet provider charges its customers $8 per month plus 5¢ per minute of on-line usage. Sergio received a bill from the provider covering a period and was charged a total of $46.50. How ma
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WORTH 50 POINTS! An investor purchased the following 5 bonds. Each bond had a par value of $1,000 and an 9% yield to maturity on the purchase day. Immediately after the investor purchased them, intere
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Label an increase/decrease in the Price and Quantity for each situation: a. Effect of improved fertilizer developed for wheat Price: Quantity: b. Effect on Hotdogs after an increase in price of hambur
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Imagine an experiment with 10 groups and within each group there are 25 participants how many degrees of freedom are there for the within subject factor
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Which statement is true regarding the diagram of circle P? The sum of y and z must be 2x. The sum of y and z must be x. The difference of z and y must be 2x. The difference of z and y must be x.
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The yard space is large enough to have a pool that has a diameter of 27 feet. If Yolanda wants to keep the pool in proportion to the model, what will be the depth of the pool? 4.5 feet 5 feet 6 feet 6
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Which side of the original parallelogram corresponds to the y-centimeter side of the enlarged parallelogram? The -centimeter side corresponds to the y-centimeter side.
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In a recent year, an author wrote 169 checks. Use the Poisson distribution to find the probability that, on a randomly selected day, he wrote at least one check.
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Write the slope-inter ept equation of the function for whose graph satisfies the given conditions. the graph of fun passes through (-4,5) and is perpendicular to the line that has an x-intercept of 3
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Assume the average weight of a loaf of bread is a normal random variable with mean = 1 pound and standard deviation .05 pounds. What fraction of the loaves weigh between 0.98 and 1.04 pounds?
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After a rotation of 90° about the origin, the coordinates of the vertices of the image of a triangle are A'(6, 3), B'(–2, 1), and C'(1, 7). What are the coordinates of the vertices of the pre-image
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If a scale factor of 1/5 is used to make a reduction, what is the base of the original triangle? Original triangle Reduced triangle Height 3 Base 5 1 10 15 25
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A barber working 8hours a day must make $10 an hour to cover his expenses. Suppose he makes $12 per haircut . How many haircuts must he do each day (8 hours) to ensure he will cover his expenses
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A deer tick measures 29 centimeters in length in a photograph If the photo has been enlarged by a factor of 100, what is the actual length of the deer tick?
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A deer tick measures 29 centimeters in length in a photograph If the photo has been enlarged by a factor of 100, what is th eactual length of the deer tick
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A rental company charges a flat fee of $200 plus $50 per day. Create a linear function to represent where f(x) is the total cost for x days
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The table shows the height a ball bounces when dropped from different heights. The table represents a linear function. Height of drop (ft) 0 2 6 12 20 Height of ball bounce (ft) 0 1 3 6 10 What doe
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Jamal bait 5 pies Each pie is cut into 4 pieces and Jamal and his family eat 6 pieces of pie how many pieces are left.
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Triangle KLP is cut from parallelogram KLMN and moved to its right-hand side. What are the dimensions of the resulting rectangle LMQP? Please answer and I will reward brainiest! Thank you!
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The Neva River in St. Petersburg, Russia, is 74 km long. How long is it on a map drawn at a scale of 1:500,000?
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A cartographer is making a map of several cities in her county. On a coordinate grid that is labeled in miles, two cities are located at −25,−84 and −73,−84. How far apart are these two cities
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Rachel has 60 scones. She sells them to Robbie, Cameron, Louis, Tom and Charlie in that order. Each customer buys more scones then the last and the increase is the same number in each case. Robbie and
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Justine want to put skirting board around all the edges of the floor of her bedroom . The floor of the bedroom is rectangular 4m by 3m. The skirting board must not go access the door. The width of the
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They want to stay for 4 nights in a executive double room. They want to have dinner at the hotel on each of the 4 nights
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A grocer has two kinds of tea, one selling for 80 cents per pound and the other selling for 60 cents per pound. How many pounds of each kind must he use to make 50 pounds of tea that will sell for 74
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Find the volume of the solid with the given base and cross sections. the base is the triangle enclosed by x + y = 1, the x-axis, and the y-axis. the cross sections perpendicular to the y-axis are semi