5. AABC is an equilateral triangle. Equilateral triangle BCX on BC and square ACYZ on AC are outside AABC. Find ZXCY, ZABZ, and ZBAZ.

Q: Married couple families make up 63% of households. We choose a random sample of 6 families. Using…

A: We have given that  Sample size n= 6  Success of probability p= 0.63 q= 0.37 X~binomial ( n, p )

Q: Just number 10 please

A:

Q: 8. Suppose that a recent poll of American households about pet ownership found that for households…

A: Given information: P(Owned dog) = 0.39 n = 120

Q: Page of 5 7. Suppose that a recent poll of American households about pet ownership found that for…

A: Solution

Q: 13. 8, 14, 26, 50, ... 14. 2, 6, -18, -54, ...

A: 13. The given sequence is       8, 14, 26, 50, ...

Q: Just number 3

A: a) For (x̄ = 11.0) the corresponding maximum error is 3.968. The confidence interval can be obtained…

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

A:

Q: Determine which sets in Exercises 1-8 are bases for R³. Of the sets that are not bases, determine…

A:

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

A:

Q: 4. y = 3, U₁ 3 4, 12 3 0

A:

Q: 2. Sketch a graph of a function f that satisfies ALL number lines (one graph, not three separate…

A: The meaning of different signs: For function: f(x) , the positive sign indicates the function is…

Q: 2. Find the perimeter. 3x +2x-4 4x -16 2 The

A:

Q: Two number cubes, each with faces numbered 1 to 6, will be tossed at the same Use this situation for…

A: 12. Given information: Two number cubes are tossed. Each with the faces numbered from 1 to 6. The…

Q: 4 Janna's health class measures the heart rates of students after they walked for five minutes. The…

A: 4) Given data, 102,74,86,74,96,95,103,102 Median=?

Q: umber 10 onl

A: The probability that 2 will occur when the spinner is spin is calculated as: Probability (2) =…

Q: 3. If 4. If the total cost function, in dollars, is C(x) = 2x³ -1 . Find the marginal average cost…

A: The objective of the question is determine the marginal average cost for the given cost function at…

Q: 22 Of the 20 students in Kendra's class, 5 have black hair, 8 have blonde hair, 5 have brown hair,…

A: Kendra conducted the experiment 15 times. From the table, we see that 9 times we get a blonde class…

Q: According to the Regional Bar Association, approximately 67% of the people who take the bar exam to…

A: a) It is given that 67% of the people who take the bar exam to practice law in the region pass the…

Q: just number 4

A:

Q: 3. Use the third degree Maclaurin polynomial of f to approximate th value of 0.2 ln(1.1), give your…

A: Macluarin polynomial of the function

Q: redictions based on the results of 8 Use Luke's class data to write and solve a proportion to…

A: Number of 1s rolls = 15 Total number of rolls: n=15+16+17+20+15+17=100

Q: 16 Ryan has a bag with marbles. He selects a marble without looking, records the color, and then…

A: Given that in 25 trials Ryan selects green marble 10 times.  So the probability of green marble is=…

Q: W The class repeats the experiment witha total of only 25 trials. Predict how many times the number…

A: Number of times 4 turns up = 20 Total number of rolls: n=15+16+17+20+15+17=100

Q: In Exercises 5-8, sketch the graph of the given parametric equations by hand, making a table of…

A:

Q: a. the margin of error decreases. b. the standard deviation increases. c. width of the confidence…

A:

Q: 28) 4.032 is the A. 95 percentile of a t-distribution with 5 degrees of freedom. B. 97.5 C. 99h D.…

A: 28) The test statistic value is 4.032, and degrees of freedom 5. The probability of t less than…

Q: 30) The stalement the area to the right of a positive t-value is the same as the area to the left of…

A: t distribution: Let us assume X is a random variable following standard normal distribution and Y is…

Q: Which number correctly completes the statement? A probability of indicates an event is as likely to…

A: A probability of 1/2 indicates an event is as likely to occur as it is not to occur.

Q: 7. y" + (x - 1)y = 0

A: 7. The given differential equation is y''+x-1y=0 We have to find the solution to the differential…

Q: Number 284

A: Given revenue function: R(x)=-x2+8x