21. Life sciences: population. The population density of fireflies in a field is given by p(x, y) = 1O0x3y, where 0 sxs 30 and 0 s ys 20, x and y are in yards, and p is the number of fireflies per square yard. a) Determine the total population of fireflies in this field. b) Determine the average number of fireflies per square yard of the field.

Q: Which of the following equations is the correct set up to determine the volume of the prism? (Hint:…

A: Given: Volume of the triangular prism with area of the triangle is:=12×b×h×l

Q: yYO)=0, YC0j -10 5y"ty's-6x

A: We have to find the solution of given initial value problem.

Q: No. Emp. No. Prod. Wkrs. Value Added by Mfg. Cost of Materials Value of Indus. Shipmnts New Cap.…

A: Excel Procedure: Enter Cost of Materials, Number of Employees, New Capital Expenditures, Value…

Q: The work produced by a constant temperature, pressure - volume thermodynamic process can be computed…

A:

Q: Sist-ds 17.

A: To evaluate

Q: The amount of pollution produced by cars was measured for cars using gasoline containing different…

A: Explanation : Independent variable is nothing but if one variable that has not changed with the…

Q: Cotinine levels were measured in a group of smokers (n = 31, x = 172.48 ng/mL, s = 119.50 ng/mL) and…

A:

Q: A river was found to be contaminated with toxins at a concentration of 0.006 grams per cubic meter…

A: Given:A river was found to be contaminated with toxins at a concentration of 0.006 grams per cubic…

Q: The efficiency for a steel specimen immersed in a phosphating tank is the weight of the phosphate…

A: Since you have posted a question with multiple subparts, we will solve first three subparts for you.…

Q: 1.J A shark jumped 13 feet above sea level. The shark wants to eat a fish which is currently…

A:

Q: You work in advertising for the New York Times. You want to find the effect of ad size (sq. in.),…

A: You want to find the effect of ad size (sq. in.), x1, and newspaper circulation (000), x2, on the…

Q: a) Complete the table below Table A: Radius = 4 cm First differences Height Volume (cm³) (cm) 26 27…

A:

Q: Area Price (X) Demand (Y) 18 B 10 125 14 57 D 11 90 16 22 13 19

A:

Q: 5. y°(2x² + y?) = c². RESP. y? = 2x² In Įkx|.

A: We will find out the required general solution.

Q: king linear measuremen c). A man measured a horizontal distance of 105fts between point A and B and…

A:

Q: Wolf packs tend to be large extended family groups that have a well-defined hunting territory.…

A: (a)   Obtain the values of given sums.   The values of given sums is obtained below as follows:…

Q: Solve: f"(x)= 8x², f'(0)= 3 and f(1)= 6 %3D

A:

Q: 3. (x +2 ) Ex²-4)

A: y=(x+2)3x2-4

Q: Differentiate.

A: The given function is y=xtanh-1x.

Q: dy x+ y + (r - y): d.r

A:

Q: Is the magnitude of an earthquake related to the depth below the surface at which the quake occurs?…

A: Solution: x y x2 y2 xy 3.2 5.2 10.24 27.04 16.64 4 10.3 16 106.09 41.2 3.3 11.2 10.89…

Q: A student lets a toy car roll four times down a ramp that is 1 m long.  Each time the student covers…

A: Given that, Student covers the surface of the ramp with a different material and measures the time…

Q: Evaluate fe e-²²-3² dx, where a > 0.

A: Given integral as ∫0∞e-x2-a2x2dx where a>0

Q: It is thought that basketball teams that make too many fouls in a game tend to lose the game even ir…

A: Note: According to Bartleby expert guidelines, we can answer only first question with their three…

Q: The costs of various sailboats of varying lengths are xx, length in feetyy, thousands of…

A: Given information isx is denoted by length in feety is denoted by thousands of dollars($)The best…

Q: 1) f) 6 at x = 2 3.

A: we  have to find the function value

Q: If y = 4/(2x – 1)3, find y” at x = 1. a. 190 b. 191 c. 192 d. 193

A:

Q: No. Emp. No. Prod. Wkrs. Value Added by Mfg. Cost of Materials Value of Indus. Shipmnts New Cap.…

A: Excel Procedure: Enter Cost of Materials, Number of Employees, New Capital Expenditures, Value Added…

Q: . Differentiate: 3y=(2x+y)²

A: Step 1:

Q: Wolf packs tend to be large extended family groups that have a well-defined hunting territory.…

A: (e) The following procedure is used to find out the regression equation for predicting the metabolic…

Q: 5. (-10, 1); 2r + 5y = 15 %3D

A: We have to calculate the equation of line at passing through a point (-10,1)  First we have to…

Q: 2. 17. In Figure 7, ABCDE is a regular pentagon with side of length 2. What is the x-coordinate of…

A: Given A regular pentagon with the vertices  ABCDE  Sides of pentagon = 2  Coordinates of A (1,0)…