Find AB. Round your answer to the nearest tenth. 122 27 C 17 in 26.8 in O 27 in O 29.3 in O 28 in

Q: The weights of college football players are normally distributed with a mean of 200 pounds and a…

A:

Q: 4. Prove that it cannot be the case that x E AB and x EB\C. (Hint: prove via contradiction).

A:

Q: Test the claim that the mean GPA of Orange Coast students is larger than the mean GPA of Coastline…

A: Given, α = 0.10n1 = 60M1 = 2.8σ1 = 0.08n2 = 60M2 = 2.79σ2 = 0.05   To find, Test the claim that the…

Q: (1 point) What can you say about the series an in each of the following cases using the Ratio Test?…

A:

Q: Express y = = In(2t), y = 1- t in the form y = f(x) by eliminating the parameter.

A: Given: x = ln(2t) and y=1-t Solving for x in terms of t. x=ln((2t) Take exponential on both sides,…

Q: Consider the following stiffness matrix for a three mass, four spring system: K= -(k₂ +k₂) k₂ 0 4)…

A: We have to Find the three natural frequencies of the system and give the ratios of amplitudes,…

Q: Question Help A snack food manufacturer estimates that the variance of the number of grams of…

A: State the hypotheses That is, the variance of the number of grams of carbohydrates in servings of…

Q: Use the table to the right to answer the following question. Item Energy released by burning 1 kg of…

A: 1 liter water released 7×1013 joules. Let w= 7*1013 And country A annual energy consumption is…

Q: 3. A particle moves along thex-axis with velocity v(t) = -(t – 2)? + 1 %3D for 0 <t < 5. Assume that…

A:

Q: A television sports commentator wants to estimate the proportion of citizens who "follow…

A: At an 94% confidence level, the z value is 1.88 which can be obtained by using the standard normal…

Q: Let P = (x,y) be a point on the graph of y = x -2. (a) Express the distance d from P to the origin…

A: Given function is, y=x2-2

Q: I need help solving this.

A: The normal distribution: A continuous random variable X is said to follow normal distribution if the…

Q: Water is poured into a conical paper cup at the rate of 3 cubic centimeters (cm) per second (s). The…

A: Given that, water is poured into a conical paper cup at the rate of 3cm3/s. The paper cup is 8 cm…

Q: 3. Given the following box plot: a. Which quarter has the smallest spread of data? What is that…

A: For the given box plot Find ( a) Smallest spread of data ( b) Largest spread of data ( c ) IQR =? (…

Q: 2. (Problem # 7, p. 260) (a) Find all equilibria of N41 : 0.9Nt, t = 0, 1, 2, ... (b) Use cobwebbing…

A:

Q: If f(x) = 9- 3x, find each of the following. (a) f(- 5) (b) f(0) (c) f(2)

A: Given function f(x)=9-3x

Q: Twenty years ago, 48% otparents of children in high school felt it was a serious problem that high…

A: Given that,  x = 254,n = 800 Because np0(1-p0) =800×0.48×(1-0.48)=199.7&gt;10, the sample size is…

Q: REASONING 8. For every quadratic there are two roots (or zeroes or x-intercepts). They are always…

A: We have to solve the problem by finding the sum of two roots.

Q: In order to determine the size of a park's bear population, naturalists catch 24 bears, tag them,…

A:

Q: Given the double integral tan y dA, where R is a triangular region in the second quadrant bounded by…

A: Here R is the region of integration bounded by y=0,y=π/4, x=0 and y=-x In the diagram below, OAB is…

Q: A diagonal in a polygon is a line segment that is drawn from a vertex to a nonadjacent vertex. If n…

A: Polygon has n sides and therefore n vertices. So total possible lines we can make = nC2 Out of which…

Q: According to a study, the proportion of people who are satisfied with the way things are going in…

A: Given Information: The proportion of people who are satisfied with the way things are going in their…

Q: The vectors A 6i + 4j – 8k and B = xi + 6j + zk are known to be parallel. Find x and z x = 9. -12

A:

Q: Replace the polar equation 1 1 r = 1– sin 0 1+ sin 0 with an equivalent Cartesian equation. Choose…

A:

Q: 3–28: Either/Or Probabilities. Determine whether the events descrit n each exercise are overlapping…

A: To find the probability

Q: Indicate the correct decision ("reject or "do not reject the null hypothesis), the reason for it,…

A:

Q: For the slope field shown, which could be a family of anti-derivatives? y -6.28 6.28 O y = – cos x +…

A: Given slop field is Now we check all options one by one.   option 1: Given y=-cos(x)+C…

Q: 17. In Apex City there are 244,000 48-year-olds. Based on the table below how many are not expected…

A:

Q: Find the area of the region inside the cardioid r= 2 + 2 cos 0 and the circle r = 2. Express the…

A:

Q: total cost 2. A little league baseball team is ordering hats. 10220 The graph shows the relationship…

A:

Q: Medication A flu patient is prescribed a course of an antivirus drug. The number of mg of the drug…

A:

Q: Given that h(x) = (go f)(x) and g is an even function, complete the table: 1 2 3 4 f(x) -1 g(x) 2 2…

A:

Q: Given the function defined in the table below, find the average rate of change, in simplest form, of…

A: x f(x) 4 2 5 4 6 8 7 16 8 32 9 64

Q: d the side labeled x. (Round your answer to one decimal place.) 30 14 108 °

A:

Q: Solve the initial value problem. X' = AX, X(0) = | ,where A = 10 -3 -2 sin 2t + 2 cos 2t A. X(t) = e…

A:

Q: In a survey of 3359 adults, 1486 say they have started paying bills online in the last year.…

A: