(7x- 12) 52 D (9x- 20)°

Q: From previous studies, it is concluded that 40% of workers indicate that they are mildly satisfied…

A: GIVEN DATA,p=0.40n=500claim:p<0.40α=0.005we have to find out the given probabilities .

Q: Pollsters are concerned about declining levels of cooperation among persons contacted in surveys. A…

A: Pollsters are concerned about declining levels of cooperation among persons contacted in surveys. A…

Q: -12x+

A: We have given  x2-12x+[.  ] = [. ]2  We have to fill the box .

Q: Yaster Outfitters manufactures and sells extreme-cold sleeping bags. The table below shows the…

A: x = number of cooling bags produced weekly xpriceCost952401300012023514300180155185002205021000…

Q: following limit. lim (x.)- (0, 0) x + 3y a) Evaluate limit along the path y= -3x. lim K-(0, 0) + 3y…

A: the given limit is limx,y→0,0x2y2x4+3y4 to evaluate the limit along y=-3x…

Q: ,please help with homework question

A: A.Conditions:The conditions for the two proportion test for sample size n1 and n2 the sample…

Q: 7. Steamboat Problem Mark Twain sat on the deck of a river steamboat. As the paddlewheel turned, a…

A: Given: When the stopwatch reads 2 s, the point was at its highest, 18 ft above the water surface.…

Q: A relay microchip in a telecommunications satellite has a life expectancy that follows a normal…

A: The mean is 92 and the standard deviation is 3.2 months.

Q: Trapezoid ABCD is a cross section of a lampshade. The diagonals of trapezoid ABCD are congruent, and…

A: Given: Concept: Here we know the property of the trapezoid that if the diagnols of the trapezoid…

Q: The following data represents the age of 30 lottery winners. Given the frequency distribution for…

A:

Q: can this be done by a human?

A: F(s)=(-4s-2) /(s2-2s+26)

Q: v The amount of pollutants in the lake has been increasing by 4 milligrams per Liter each year v…

A: 1) The amount of pollutants in the lake has been increasing by 4 milligram per liter each year.…

Q: a. Use these data to develop an estimated regression equation that could be used to predict the…

A:

Q: 2. Write down the limit definition of f (x). Do not actually solve this limit. a. Would you want to…

A:

Q: Find the solution of the system of equations. 9x-9y = -9 %3D 3x +9y = -15

A: Given equations are: 9x-9y=-9       ..............(1)3x+9y=-15           .............(2)

Q: There are 77 spoons in a drawer. The following expression represents the number of forks in the same…

A: Given that  There are 77 spoons in a drawer. To find the correct statement for the given expression:

Q: The average American man consumes 9.6 grams of sodium each day. Suppose that the sodium consumption…

A: Mean()=9.6standard deviation()=0.8

Q: In Hawaii, January is a favorite month for surfing since 62% of the days have a surf of at least 6…

A:

Q: Given the equation 8 x 3 = 24, choose all the correct answers. There is more than one correct…

A: Given: 8X3=24

Q: A square of x inches is cut out of each corner of a 8x11 piece of cardboard and the sides are folded…

A:

Q: What price do farmers get for their watermelon crops? In the third week of July, a random sample of…

A: Sample size(n)=45 Mean(x¯)=$6.47 Population standard deviation(σ)=$2.00…

Q: 12. As part of a demographic study, a college administrator needed to survey a sample of students…

A: In cluster sampling, data is divided into many clusters. In stratified sampling, data is divided…

Q: 18. According to data from the United States Elections Project, only 36 percent of eligible voters…

A: Given that, Check the conditions: Since the conditions are satisfied, the sampling distribution of…

Q: In 2011, a U.S. Census report determined that 66% of college students are working students. A…

A: Given that  Sample size n =139 Favorable cases x =87 Sample proportion p^=x/n  =87/139 =0.6259

Q: 13. m Z4 S. 124 R.

A: