Basic Math question and answers for October 20, 2023
- Q 9 127 Solve the system of equations y x 5 y x 1 9 128 Carmel picks an integer from 1 to 12 as a value for c in the...
- Q K Given vectors u i 2j and v 5i yj find y so that the angle between the vectors is 60 Points 0 of 1 ya Use a comma to...
- Q Objective 2 2 11 The large square below was divided into smaller squares of equal size 5 6 3 7 7 7 7 4 4 2 6 7 1 7...
- Q Decompose v into two vectors v and v where v is parallel to w and v is orthogonal to w v i 4j w i 2j v i v i...
- Q or the following vectors a find the dot product yw h find the angle between y and wc o stato
- Q K For the following vectors a find the dot product vw b find the angle between v and w c state whether the vectors are parallel orthogonal or
- Q Find a vector of magnitude 20 that is parallel to 8i 6j The vector is Simplify your answer Type your answer in the form ai bj
- Q 9 110 Claude graphs y cos 0 and y cos 0 360 on the same set of axes Does Claude see any difference in the graphs at all Why or...
- Q Miscellaneous When k k 1 what is the value of k 00 2 3 00 0 2 2 2 3 3 3
- Q Find the work W done by a force of 3 pounds acting in the direction 60 to the horizontal in moving an object 8 feet from 0 0 to 8...
- Q For the following vectors a find the dot product vw b find the angle between v and w c state whether the vectors are parallel orthogonal or neither v 3i...
- Q The table below represents the value of an investment account y after x years Which of the equations options do you think represents the account s growth Justify your response...
- Q Create a second equation to form a system of equations with no solutions 3x 8y 24
- Q Find an equation of the ellipse that has center 3 1 a minor axis of length 6 and a vertex at 10 1 0 0 0
- Q Expand the given function in an appropriate cosine or sine series 0 1 1 f x f x 1 x 0 0 X T 2 1 n
- Q 9 Determine two values of k so that each can be factored over the trinomial integers a 9x 15x k b 5y 11y k c 4m 16m kOE d 3w...
- Q Test whether 1 at the a 0 01 level of significance for the sample data shown in the accompanying table Assume that the populations are normally distributed Click the icon...
- Q A scientist claims that pneumonia causes weight loss in mice The table shows the weights in grams of six mice before infection and two days after infection At a 0...
- Q For a canine gourmet company x double bar 45 grams n 10 R bar 6 grams What is the mean and range upper control limits round up final calculations to...
- Q 1 pts In a hospital SPC study out of 960 healthcare staff 49 is recorded as absent If n is 64 using p chart formulas what is the upper and...
- Q Find the Fourier series of f on the given interval f x ex f x sin ha 7L X T X 00 E n Give the number to which the...
- Q Find the Fourier series of f on the given interval 8 x 0 f x 0 x 8 f x X X 00 n 1 Give the number to which...
- Q Determine whether the claim stated below represents the null hypothesis or the alternative hypothesis If a hypothesis test is performed how should you interpret a decision that a rejects the...
- Q A company has recorded the last five days of daily demand on its only product Those values are 120 125 124 128 and 133 The time from when an order...
- Q The brain volumes cm of 20 brains have a mean of 1081 8 cm and a standard deviation of 128 3 cm Use the given standard deviation and the range...
- Q Convert the polar equation to a rectangular equation Then use a rectangular coordinate system to graph the rectangular equation 0 5x 6 5T The rectangular equation for 0 is y...
- Q Convert the rectangular equation to a polar equation x y 4
- Q Given v 3i and w 9i 2j find the angle between v and w point s possible
- Q A vector w has initial point 2 3 and terminal point 6 4 Write w in component form W 0 0 X 15
- Q v 7i 5j w 10i 8j v w 110 Simplify your answer
- Q Given vectors a 4 3 and b 2 1 find 3a 4b Write your answer in component form 3a 4b 00 X 15
- Q The titer of a rangi is 17 s and is a 17 34 Find its length and width engen
- Q A vector s has initial point 5 3 and terminal point 1 2 Write s in component form S 70
- Q K Listed below are the numbers of years that archbishops and monarchs in a certain country lived after their election or coronation Assume that the two samples are independent simple...
- Q of two The primary concern for performing a hypothesis test to compare the means and H populations is deciding whether the mean of Population 1 is greater than the mean...
- Q Sample 1 The number of hours 37 kids spend talking on a cell phone in a week Sample 2 The number of hours 39 adults spend talking on a cell...
- Q Write an expression for the apparent nth term an of the sequence 9 10 10 11 11 12 12 13 13 14
- Q The histogram to the right represents the weights in pounds of members of a certain high school programming team How many team members are included in the histogram The histogram...
- Q If v 2i 6j and w 8i 24j find projwv Then decompose v into two vectors v and v where v is parallel to w and v is orthogonal to...
- Q Given v 7i 9j and w i j a Find projwv b Decompose v into two vectors v and v where v is parallel to w and v is orthogonal...
- Q Question 7 6 7 41 Given u i j v 10i 4j and w 8j find proju v W O Points 0 of
- Q Determine whether v and w are parallel orthogonal or neither v 2i 5j w 4i 7j Are vectors v and w parallel orthogonal or neither A Orthogonal B Neither
- Q Given v 2i and w 2i 3j find the angle between v and w
- Q Use the given vectors to find vw and v v v 71 5j w 10i 8j
- Q Let u 3i j v 4i 3j and w 2j Find the specified scalar or vector 5u 3v 4w
- Q Given v 4i j and w 3i 2j find the angle between v and w What is the angle between yond w
- Q u 2i j v 3i j w i 3j Find the specified scalar u v w
- Q A Differentiate the given equation implicitly and then solve for y B Solve the given equation for y and then differentiate directly A What is the implicit differentiation of the...
- Q An investor bought stock for 40 000 Ten years later the stock was sold for 60 000 If interest is compounded continuously what annual nominal rate of interest did the...
- Q K Find for the function y 7 dy dx dy dx
- Q Use implicit differentiation to find y and then evaluate y at the point 3 y 8x 8 0 y 0 Y 3 4 Simplify your answer
- Q K dx expr that wi 1 In x 6 187 5 X 6 The missing expression is equation
- Q At what nominal rate compounded continuously must money be invested to triple in 9 years A rate of is required for money to triple in 9 years Do not round...
- Q K Replace with an expression that will make the equation dx sta et 9 9 e The missing expression is
- Q Find f x 10 f x In x 0 2 In x f x
- Q Part 1 of 3 The vectors u and v have the same direction a Find u b Find v c Is u v Explain O Points 0 of 1 10...
- Q A plane is flying at a speed of 360 miles per hour on a bearing of N65 E Its ground speed is 390 miles per hour an its true course...
- Q A country with two states has 16 seats in the legislature The population of each state is given by State A B Total Population86 34277 312163 654 A third state...
- Q A sample of 790 elementary school children is needed to obtain a 99 5 confidence interval with a margin of error of 0 05 Correct Answer 788 Part 2 3...
- Q Let u 7i 4j v 9i j and w 6i Find 2u 3v w
- Q Find the magnitude v and the direction angle 0 for the given vector v v 4i 14j v
- Q Find the unit vector that has the same direction as the vector v v 2i The unit vector that has the same direction as the vector v is Simplify your...
- Q esort plans to apportion 50 new toboggans among the four resorts based on the number of rooms in each resort as shown below Determine each resort s apportionment using Adams...
- Q Twenty members of the executive committee of the Student Senate must vote for a student representative for the college board of trustees from among three candidates Greenburg G Haskins H...
- Q A small country consists of seven states there are 198 seats in the legislature that need to be apportioned among the seven states and the population of each state is...
- Q N 7 Leah wrote the equation x4 6 32 2 What number makes the equation true J Not here F 7 G 7 H 0 7
- Q Find the standard divisor for the given situation Round your answer to two decimals A school district receives a grant to purchase 62 new computers to be apportioned among the...
- Q An appropriate 95 confidence interval for u has been calculated as 0 73 1 92 based on n 15 observations from a population with a Normal distribution If we wish...
- Q For testing Ho 10 vs H 10 the p value is computed to be 0 04 Based on this we can conclude Ho can be rejected at x Ho can...
- Q A major department store chain is interested in estimating the mean amount its credit card customers spent on their first visit to the chain s new store in the mall...
- Q The average time it takes for a pesticide to kill a particular pest is 360 minutes A new ingredient is added to help speed up the effect of pesticide Let...
- Q Confidence interval cannot be used for hypothesis testing when alternative hypothesis is one tailed True False
- Q Consider these null and alternate hypotheses Ho 0 and Ha 0 If the null hypothesis is rejected at 1 level of significance then it will necessarily be rejected at 5...
- Q can think of in a really interesting way a normal curve It shows the median salary as well as the 10th 25th 75th and 90th percentiles The website provides the...
- Q Use a calculator to solve the following equation for 8 on the interval 12 12 sin 0 56 Find all the correct answers Round to three decimal places
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