Describe the graph of the equation: r = 4ri – 8j + (1 + 2t)k. [Choose the correct answer.]

Q: 48. A=448 ft2 3x-4ft %3D x+2 ft

A:

Q: 2. Listed below are 15 Los Angeles commute times. Construct a 90% confidence interval estimate of…

A: 2)

Q: 2.x1 + x2 - 8x3 = 0, %3D 3x1 – 2x2 - 5x3 = 0, 41. 5x1 – 6x2 - 3x3 = 0, 3x1 – 5x2 + x3 = 0.

A:

Q: the results. Use the standard normal distribution or the t-distribution to construct a 99%…

A: We have given that Sample size n =25Population standard deviation σ=1.38First I want to find mean.…

Q: (a) at least half the patients are under 15 years old? First, explain how this can be modeled as a…

A: As per our guidelines, we are allowed to answer three sub-parts.   Number of visits this morning = 8…

Q: Graph the linear equation y = x - 3.

A:

Q: 9. The table shows the heights y (in centimeters) of a plant after x weeks Write an equation in…

A:

Q: need help with number 12

A: Provided information is, in recent poll it is observed that out of 775 adults 476 chose window seat…

Q: 3. Let G be a finite group, and suppose that N is a normal subgroup of G. Suppose that P is a…

A: Given that G be a finite group. Suppose N is normal subgroup of G. Also given that P is a p-Sylow…

Q: 2. Consider the statement "the population mean is between 103.4 and 117.3, exclusive." a. Represent…

A: Here we need to represent the above interval in inequality notation.

Q: 12) Write an equation of the line that is perpendicular to y = 1 x+3 and passes through the point…

A: We will find the equation of the perpendicular line as following.

Q: 22. Through (8,5); perpendicular to 2x – y =7 23. Through (-2,7); perpendicular to x = 9

A:

Q: O 30. Jumps 2012 How are Olympic performances in various events related? The plot shows winning…

A: (a)  Both the variables are long jump (x) and high jump (y) distances are quantitative variables.…

Q: A volunteer knits a 5-foot long scarf at a constant rate. After 4 hours, the volunteer still has to…

A:

Q: A company manufactures tennis balls. When its tennis balls are dropped onto a concrete surface from…

A: Given that,The sample size is 25The confidence level is 0.98The sample meanThe sample standard…

Q: %3D 9. Write an equation for the linear function f (x) that has f(0) = -2 and f(4) = -3.

A: As per our guidelines we are suppose to solve only first question if the multiple questions are…

Q: 12. Estimating the Age of a Fossil A fossilized leaf contains 70% of its normal amount of carbon-14.…

A:

Q: 5. Explain how to transform the graph of the function f((x) = x to obtain the graph of the related…

A: 5.  Given f(x) = x2.....(1)g(x) = -2 f(x+1)-3  .....(2)from (1) f(x+1)=(x+1)2 ∴g(x) = -2(x+1)2-3 To…

Q: 36. sin x dx, with 6 rectangles using the Right Hand Rule.

A:

Q: Consider the group S9, a group with 9! = 362, 880 = 27.34.5 7 elements. (a) Find a subgroup with 7…

A:

Q: 14. Determine the type of symmetry (x-axis, y-axis, origin, none) exhibited by each of the following…

A:

Q: 18. Minimize f(x, y, z) = x² + y² + z² Constraints: x + 2z = 6, x + y = 12 %3D

A:

Q: 11. An object moves along the x-axis so that at any time t2 0, its velocity is given by v(t) = 4 –…

A: Find your answer below

Q: Classify the two given samples as independent or dependent. Sample 1: Sample 2: The weights of 51…

A: It is given as the statements of two samples. Here, need to find out the given samples are dependent…

Q: Three students are selected from 30 to present for a project. One student will write on the board,…

A: Note: as per our guideline we are supposed o answer only 3 sub parts of a given question. Kindly…

Q: times to work, It was found that the population standard deviation is 9.2 minutes. Find the margin…

A: It is given that Sample mean = 34.5Population standard deviation = 9.2Sample size = 8Confidence…

Q: Let f be an entire function. Prove that f is constant if f satisfies one of the following…

A:

Q: A medical researcher says that less than 80% of adults in a certain country think that healthy…

A: Answer Population proportion =0.80Sample size =300Sample proportion =0.76Significance =0.10

Q: An employment information service claims the mean annual salary for senior level product engineers…

A: Answer Given…

Q: your discussion. 7. I Problem: Matteo is 4 feet 3 inches tall. Nico is 3 feet 11 inches tall. How…

A: I am going to solve the given problem by using some simple algebra to get the required result.

Q: 4. A bank card personal identification number consists of any four digits. Repeat digits are allowed…

A:

Q: 5.) In the diagram of the collinear points, HK= 9, 1. Find the following lengths. = JK, and IJ a. HI…

A: Given,           In the diagram of the collinear points, HK=9, HI=JK and IJ=1.

Q: 6. MY NOTES ASK YOUR TEACHER Solve the LP problem. If no optimal solution exists, indicate whether…

A:

Q: 9. )x-intercept (3,0); slope 4

A:

Q: To compare the dry braking distances from 30 to 0 miles per hour for two makes of automobiles, a…

A: According to the given information in this question, there are more than three subparts according to…

Q: 9. a) What does the function say the height of the ball was when it was 120cm from the y-axis?…

A: 9.  The quadratic equation is y=-7.55900x2+42.560x+23.5. The graph is