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A study of commuting times reports the travel times to work of a random sample of 20 employed adults in New York State. The mean is x = 31.25 minutes...
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Complete the equation of the line through (-10, -7) and (-5, -9). This question is NOT just simple subtraction, it is the slope of the line. So -10-7 or -5,-9 would not be the answer. hint: x2 - x1, y
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In the diagram, the radius of the outer circle is 2x cm and the radius of the inside circle is 6 cm. The area of the shaded region is 288π cm^2. Here is what it looks like: https://static.k12.com/nex
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f(x) = x^(2/3) (6-x)^(1/3) Does f(x) have any vertical asymptotes or holes? What kind function is x^(2/3)?
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epth of the water in the tank is 5ft and is decreasing at the rate of 3 ft/sec, at what rate is the radius of the top surface of the water decreasing?...
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2.31 List all pairs (rank(h), nullity(h)) that are possible for linear maps from R5 to R3 . 2.32 Does the dierentiation map d/dx : Pn Pn have an
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Watch quot;Is Math Invented or Discovered Edward Frenkelquot; (6 min) https://www.youtube.com/watch?
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Watch quot;The beauty I see in algebra: Margot Gerritsen at TEDxStanford.quot; (14 min) https://www.youtube.com/watch?
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$825 is divided between A and B. A got 7/15 of the money. How much did A and B get respectively? Please help
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Martin has a gift card to a coffee shop. Each day he buys the same coffee. This table shows the amount remaining in dollars on the gift card on different days. Time (days) 2 4 5 7 Amount remaining ($)
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An experiment consists of four tosses of a coin. Denoting the outcomes: HHTH,THTT,... and assuming that all 16 outcomes are equally likely, find the probability distribution for the total number of he
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A casting director wishes to find one male and one female to cast is his play. If he plans to audition 5 males and 10 females, in how many different ways can this be done?
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The claim is the proportion of peas with yellow pods is equal to 0.25 the sample statistics from one experiment includes 460 peas with 130 of them having yellow pods find the value of the test statist
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Fabio and Carlos play on a basketball team together. In the last game, Fabio had 7 points less than 2 times as many points as Carlos. Fabio scored 31 points in the game. Write and equation to determin
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A dog eats 7 cans of food in 3 days. At this rate, how many cans of food does the dog eat in 3 + d days? the answer is 7 + 7d/3 but I don't know how to get to that.
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The distance y (in miles) that a truck travels on xx gallons of gasoline is represented by the equation y=18x
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A group of students calculated their average score at a spelling bee.they realized that if one of them scored 9 more points,their average score would be 81 points. If one of them scored 3 points less,
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A girl makes 12 foul shots for 8 shots that she misses. how many shots did she make if she shot 125 foul shots
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In a different plan for area codes,the first digit could be any number from 0 through 3, the second digit was either 3 or 4, and the third didgit could be any number except 1. With this plan , how man
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The beach resort is offering to weekend specials offer a includes a two-night stay with three meals and cost $195 off of be includes the three nights day with five meals and cost $300 find the cost of
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Avery works on commission as a car saleswomen.she sold a car today that cost 8,000$ and received a 400$ commission.What percent of her sale is Avery’s commission?
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Four students are in the final rounds of a chess tournament, based on their chess rankings, Gloria is twice as likely as Devon to win. Devin is twice as likely as Janet to Win. Janet is just as likely
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Our class planned a holiday party for disadvantaged kids. Some of us baked cookies for the party. On the day of the party, we found we could divided the cookies into packets of two, three, four, five,
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You are building a new house on a cartesian plane whose units are measured in miles. Your house is to be located at the point (6,0). Unfortunately, the existing gas line follows the curve y=√16x^2+6
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Carys calculates the total amount E, in dollars, that she earns for working h hours using the equation E=10h
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20 points first one to answer is brainlyest The graph shows a proportional relationship between the number of kilometers traveled (y) and the number of minutes spent traveling (x).What is the unit rat
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Given the ED50 is 30 and the LD50 is 45, calculate the therapeutic index (TI).
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Jan 12 oz milkshake 4 oz in the milkshake are vanilla and the rest is chocolate what are the two equivalent fractions that represent the fraction of the milkshake that is vanilla
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ANSWER the constant of proportionality into the box to match the table. If the table is not proportional, drag and drop "not proportional" into the box. x 2 4 6 8 y 3 7 11 15 A:1/3 B:not proportion
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which expression is equal to (3x^2yz)(5xy^3z^2) answer choices:
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Of all 3- to 5-year old children, 56% are enrolled in school. If a sample of 500 such children is randomly selected, find the.; Of all 3- to 5-year...
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Christa went shopping for back-to-school clothes. Before the tax was added on, her total was $176. If the sales tax is 6%, what was the total amount she paid? A) $10.56 B) $105.60 C) $126.56 D)
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The Environment Environmental and wildlife preservation ensures future generations will have available resources and can enjoy the beauty of Earth.
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Solve x + x = t^ 3 u ( t 1) for initial conditions x (0) = 1 and x (0) = 0 , x (0) = 0 .
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1. Ms. Chen is planning to take her camp group on a field trip to Pottery Bayou where each person will create her own piece of art pottery. The regular cost is $30 per person. There is a group special
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On monday anya read 15 pages of a book in 1/2 hour on Tuesday, she read 24 pages in 3/4 hour. Did Anya reading spread increase by more than 10% from Monday to Tuesday? Justify your answer
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Apple juice and cranberry juice have been mixed in the ratio 4:5. If the price of apple juice is 45 cents per pint and the price of cranberry juice is $.08 per pint, what should the price of one pint
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Item 2 Find the distance from the point (15,−21) to the line for whichf(4)=−8 and f(8)=−18 Round your answer to the nearest tenth.
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Name a pair of fractions that use the least common denominator and are equivalent to nine tenth and five sixth
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Police and private investigators often use the laws of mathematics to determine the circumstances behind incidents. One formula that is often used in car accident reconstruction is S is equal to the s
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What shifts would be needed to move Q to (5, 1)? A) 2 units right, 5 units down B) 5 units left, 2 units down C) 5 units right, 1 unit down D) 1 unit right, 4 units down
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Carla uses a compass and straightedge to construct perpendicular lines. Daryl uses technology to construct perpendicular lines. In your own words, describe how Carla's construction steps will be diffe
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Dr. cheeks tries to run at least 45 rotations on her hamster wheel each week she has already run 6 rotations which inequality shows how many more rotations are she would have to run to meet her weekly
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Dan makes a shade of orange paint by using 5 drops of red paint, if dan uses 15 drops of red paint, how many drops of yellow paint would he need
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According to the Rational Root Theorem, the following are potential roots of f(x) = 60x2 – 57x – 18. mc015-1.jpg, mc015-2.jpg, 3, 6 Which is an actual root of f(x)?
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4 and 14.
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Prepare a report for the professional gambler that summaries your findings. Include the following:
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If f ( x ) = 4 x 2 − 2 x + 3 f ( x ) = 4 x 2 - 2 x + 3 , find f ' ( − 5 ) f ′ ( - 5 ) . Use this to find the equation of the tangent line to the parabola y = 4 x 2 − 2 x + 3 y = 4 x 2 - 2
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A company markets exercise DVDs that sell for $ 29.95 , including shipping and handling. The monthly fixed costs (advertising, rent, etc.
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Acme Annuities recently offered an annuity that pays 5.4% compounded monthly. What equal monthly deposit should be made into this annuity in order to...