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doodooman 5

Public contributions from visitors who posted under the name doodooman 5.

Questions 27
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Latest questions from doodooman 5

Solve this equation over the set of complex numbers. x2= – 25 x= or x=
1 answer
Factor x4–5x2+4 completely.
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If v = – i +10 j , what is the magnitude of – 6 v ? Simplify any radicals.
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A circle is centered at (2, – 6) and passes through the point (8,2). What is the length of the circle's diameter?
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Angie invests $1,000 in an account that pays interest. After t years, the amount of money in her account is given by the equation A=1,000e0.07t. How many years will it take for the amount of money in Angie's account to d...
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A pottery factory kept track of the number of broken plates per shipment last week. Number of broken plates Number of shipments 212 5 477 3 665 2 672 3 965 5 982 2 X is the number of broken plates that a randomly chosen...
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Dr. Palmer, a pediatrician, weighed all the children who recently visited her office. Weight (lbs) Number of children 34 5 77 5 95 7 103 3 X is the weight that a randomly chosen child weighed. Write the probability distr...
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The movie critic liked to count the number of actors in each movie he saw. Number of actors Number of movies 14 3 24 1 40 1 44 3 86 1 93 1 X is the number of actors that a randomly chosen movie had. Write the probability...
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Factor x4–16 completely. x2+x–x+ Submit
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Factor x4–16 completely. x2+ x– x+
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Match each exponential function to its graph. m(x)=2 1 5 x–2c(x)= – 2 1 5 x+2 w(x)=2 1 5 x–2z(x)= – 2 1 5 x+2 - 10 - 8 - 6 - 4 - 2 2 4 6 8 10 - 10 - 8 - 6 - 4 - 2 2 4 6 8 10 x y - 10 - 8 - 6 - 4 - 2 2 4 6 8 10 - 10 - 8 -...
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△ABC and △RST are similar triangles. Which of the following must be true? ∠B≅∠S AB BC = RT ST ∠C≅∠R SR ≅ AB Submit
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A quadratic equation has solutions x= – 3 and x=0. Which of the following could be the equation?
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Alexa and Harold each bought bottles of water-based cleaning solution. The table below shows the price, volume, and concentration of each bottle. (Note: the concentration refers to the percentage of each solution's volum...
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Mona bought a new phone for $499. She estimates that the phone's value will decrease by 30% each year. Which expression represents the phone's estimated value after t years?
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A music service has two plans. The platinum plan allows for multiple devices, and the gold plan allows for one device. Last year, the platinum plan had 480,000 members, and the gold plan had 600,000 members. This year, m...
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A chemical compound decays at an exponential rate. The number of milligrams, Y, of the compound left after T hours is given by the equation Y equals 250 times left-aStartFraction 3 over 5 EndFraction right-parenthesis Su...
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Aimee and Bree each play volleyball on different teams in the same league. Let A be the event that Aimee's team wins a game. Let B be the event that Bree's team wins a game. P of A equals 0.55 P of B equals 0.60 P of A a...
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T is a translation along ray R S of distance RS. P is a point in the plane, and P prime is the image of P. Choose ,begin emphasis,all,end emphasis, the statements which should be included in a definition of a translation...
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A passenger is riding a Ferris wheel. The graph shows the height, in feet, of the passenger as a function of time. Short description, A graph.,Long description, The graph shows Time in minutes on the x-axis and Height ab...
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Given: Triangle A B C is a right triangle with altitude segment B D Prove: triangle B D A is similar to triangle C D B Question Move options to the table to complete the proof. Response area with 9 blank spaces ,begin bo...
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Let E be the event that Tom has English homework, and let H be the event that Tom has history homework. P of E equals 0.6 P of H equals 0.4 P of E and H equals 0.3 Question 1 ,begin emphasis,Part A,end emphasis, Are E an...
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what effects do you think westward immigration of the mid 1800's would have on native americans in a sentence
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i know why expedition was important during the growing nation but why in a sentence
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i know why more natural housing was important during the growing nation but why in a sentence
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