The Simmons family and the Wood family each used their sprinklers last summer. The water output rate for the Simmons family's sprinkler was 20 L per hour. The water output rate for the Wood family's sprinkler was 35 L per hour. The families used their sprinklers for a combined total of 70 hours, resulting in a total water output of 1850 L. How long was each sprinkler used? Simmons family's sprinkler: | hours Wood family's sprinkler: hours

Q: 1. Use the following information to create a Venn diagram. Make sure to include a title and labels.…

A: Given data: The total numbers of people are n(U)=300. The numbers of people who prefer chocolate are…

Q: 5u + 3 at u=3 2.

A: We need to find 5u+32 at u=3. So,       5u+32=5(3)+32=182=9.

Q: The table below describes the smoking habits of a group of asthma sufferers. Occasional smoker…

A: To find: The probability that the person is a man or a heavy smoker.

Q: The results of a national survey showed that on average, adults sleep 6.5 hours per night. Suppose…

A: µ = 6.5  σ = 1.8  (a) using chebyshev's theorem,  Percentage between (2.9 & 10.1) = ?    (b) :…

Q: need help

A: Step 1: Step 2: Step 3: Step 4:

Q: For every integer n ≥ 2, let P(n) be the following inequality. 2^ < (n + 1)! (a) What is P(2)? ○ 4 <…

A: Given that  is the inequality .(a) P(2) isSince , P(2) is true.

Q: 16) The graph below represents the total cost, y, of parking for x amount of hours. A) What is the…

A: A graph representing the total cost 'y' of parking for 'x' amount of hours;

Q: Consider the following statement. For all sets A and B, (A U BC) - B = (A - B) UBC. An algebraic…

A:

Q: Need help

A: Given function:

Q: Consider a value to be significantly low if its z score less than or equal to - 2 or consider a…

A: Given information Mean µ = 19.1 Standard deviation σ = 4.7 Test score are significantly low if Value…

Q: Suppose the true proportion of voters in the county who support an independent candidate for county…

A: We have given that,  True proportion or probability (p) = 0.42 Then,  q= 1 - p = 1- 0.42 = 0.58 q=…

Q: x = 9 csc(t), y = 9 cot(t), 0 <t<= (a) Eliminate the parameter to find a Cartesian equation of the…

A: In this question we will find the Cartesian equation and graph.

Q: Consider strings of length n, n ≥ 1, over the set (a, b, c, d). (a) How many such strings contain at…

A: (a)Total strings that contain at least one pair of adjacent characters that are the same = Total…

Q: 20, 19, 25, 27, 26, 21, 26, 19, 18, 16, 28, 19, 21, 23 1.0134986 Consider the sample: Q1. What is…

A: Here given that  Sample:   20,19,25,27,26,21,26,19,18,16,28,19,…

Q: State the angle relationship and find the measure of angle 1 37° Alternate Interior 37 Corresponding…

A: Given diagram is :         Alternate angle are a pairs of angles on the inner side of each of those…

Q: Given v = 8i +j and w =i+8j, find the following. a) v•w b) v•v a) v•w %3= b) v•v =

A: v=8i+j and w=i+8j a) v.w=(8i+j).(i+8j) =8*1+1*8 =8+8 =16

Q: j' - [ -2 j. 3 %3D 5 a. Find the eigenvalues and eigenvectors for the coefficient matrix. and A2 =…

A:

Q: Set up, but do not evaluate, an integral for the area of the surface obtained by rotating the curve…

A:

Q: A political candidate has asked you to conduct a poll to determine what percentage of people support…

A: Given that the margin of error (E) is 2.5% and the confidence level is 99%=0.99.Significance level…

Q: 5m² + m m + 6

A: Consider the given expression 5m2+mm+6

Q: Find the area of this parallelogram. Be sure to include the correct unit in your answer. 12 yd 13 yd…

A: area of parallelogram = 156 sq.yd   explanation is given in below step

Q: Makayla will solve the given equation by completing the square. a2 + 8x = 14 Which choice shows the…

A:

Q: Scores of an lIQ test have a bell-shaped distribution with a mean of 100 and a standard deviation of…

A:

Q: Reviewing Central Angles and Arc Measures Warm-Up Use the drop-down menus to complete the…

A: from the above diagram line TR represents the diagram of the given circle  ∠TPU +∠UPR=180°.…

Q: The following table shows retail sales in drug stores in billions of dollars in the U.S. for years…

A: The linear model for the data is .

Q: Write the formula for the arithmetic sequence. Then, find the twentieth term. 11) 15, 10, 5, 0, -5…

A: Topic = Sequence

Estimation

A new framework of data analysis where the new statistical methods are used for interpreting the results and analyzing the data is known as estimation in statistics.