В. Use each set of numbers to form a proportion. 21. 2, 3, 12, 18 22. 6, 7, 1, 42 23. 5, 10, 3, 6 24. 5, 3, 12, 20

Q: B. Given a normal distribution with mean 8 and standard deviation of 2 draw, find the area and write…

A:

Q: A group of students got the following scores in a test: 6,9,3 and 7. Consider samples of size 2 that…

A: Note: In case of multiple questions, as per the guidelines answer to first question will be…

Q: 4. u = 30, a = 4.5, z 1.25, X =? 5. X = 56, µ = 77,0 = 7,2 =?

A:

Q: Liquid leaked from a damaged tank at a rate of r(t) liters per hour. The rate decreased as time…

A: We need to find lower and upper estimate.

Q: Find the first and second derivative of the function. G(r) = Vr + Vr 1 + 1 G'(r) = 3x G"(r) =

A:

Q: Determine from the given graph whether the function has any absolute extreme values on [a, b]. Ay…

A:

Q: 70 60 50 40 30 20 10 -10. 30 10 20 30 40 Carmen is a lifeguard and spots a drowning child 40 meters…

A:

Q: Your wage is $11.00 per hour plus $0.75 for each unit produced per hour. So, your hourly wage y in…

A: The hourly wage y in terms of the number of units produced x is y=f(x)=11+0.75x

Q: Speedometer readings for a vehicle (in motion) at 14-second intervals are given in the table. t…

A: we need to find the distance travelled

Q: 15 17 9.

A: We have to find b

Q: Find the point on the line -2x + 3y - 5 = 0 which is closest to the point (2,-5). Please enter exact…

A:

Q: E increasing (c) Determine the open intervals on which f is increasing, decreasing, or constant.…

A:

Q: At noon, ship A is 100 km west of ship B. Ship A is sailing south at 40 km/h and ship B is sailing…

A: Use pythogorous theorem

Q: Find the given derivative. 6. D,5x D.5x

A:

Q: 7.13 Sample vs. Census You are receiving a large shipment of batteries and want to test their…

A: Ans.(7.13) :- Here we have to explain why we would want to test a sample of  batteries rather than…

Q: cothe 4

A: To find: The value of cothi3π4. Concept used: cothx=ex+e-xex-e-x eiaπ=-1a

Q: 19 17 E31

A:

Q: In the diagram at the left below, PT is tangent to 00 and PN intersects 00 at J. Find the radius of…

A: Draw a perpendicular line PO. Join OT. To find OT=radius. Given PN = PJ + JN= 8+4=12, ON=4 ,PT=12

Q: In analyzing hits by certain bombs in a war, an area was partitioned into 566 regions, each with an…

A: Given Total bombs=505 Total regions=566

Q: - x=t²-t, y=t+t

A: Given query is to find the value of t where tangent line is horizontal.

Q: The Pew Research Center finds that the demographic make-up of political parties is changing…

A:

Q: 5.1 16

A:

Q: dN a) Find the general solution of the differential equation = 0.32N. dt b) Check the solution by…

A: Given differential equation is