04/01/20

#### I'm stuck on how to solve for a probability in this question!

I've had problems with probability; I've been given this question on some homework of mine and I'm not quite sure how to even approach this."The average number of howler monkeys seen on a one-day... more

04/01/20

cos(x)= xThanks!

03/31/20

#### Finding Maximum Area

What is the maximum area, in square feet, for the garden if 44 feet of fencing are used?

03/31/20

#### Give the equation of an ellipse

Endpoints of the major axis (vertices) at (-2,-4) and (-2,10) and has a minor axis of length 10.

03/31/20

#### Solve for the exact value

2x= 3x-5solve for exact value!! thanks

03/30/20

Consider the rectangular box in R3 with edges given by the three vectors u = (2,0,0), v = (0, 2, 0) and w = (0, 0, 1) (with initial points equal to the origin). What is the angle between the... more

03/30/20

#### Polynomial sketching

Sketch a graph of a polynomial with a negative leading coefficient given zeroes -2 and 3 with multiplicity of 1 and 0 with multiplicity of 2.

03/30/20

#### show that every member of the family of functions y = aexp^r1x + bexp^r2x is also a solution.

The differential equation was 6y''+3y'-3y=0For what values of r does the function y = erx satisfy the equation?r=-1r=1/2I get to plug in you take the derivative but I dont get the part when it asks... more

03/30/20

#### Statistics Question

For a normal population with μ = 70 and σ = 12, find the following.(a) What is the probability of obtaining a sample mean greater than 73 for a sample of n = 36 scores?(b) What is the probability... more

03/30/20

#### Statistics Question

For a normal population with μ = 100 and σ = 20, find the following.(a) What is the probability of obtaining a sample mean greater than 110 for a sample of n = 4 scores?(b) What is the probability... more

03/30/20

#### Statistics Question

If random samples, each with n = 9 scores, are selected from a normal population with μ = 80 and σ = 18, and the mean is calculated for each sample, then the average of all the sample means would... more

03/30/20

#### Calculus work problem

A tank has the shape of a right circular cone (as shown). The radius of the top of the cone is 2 meters and its height is 6 meters. The cone is partially filled with oil, to a depth of 3 meters,... more

03/30/20

#### Gabriel is 7 years older than Brianna. In 3 years the sum of their ages will be 55. How old is Gabriel now?

Gabriel is 7 years older than Brianna. In 3 years the sum of their ages will be 55. How old is Gabriel now?

03/30/20

#### The sampling distribution of differences between means approximates a normal cure whose __________ is zero.

The sampling distribution of differences between means approximates a normal cure whose _________. true or false

03/28/20

#### Math question need help

F(x)=3 what’s the domain? Can someone please explain well what’s the answer? I’m confused on all real numbers.

03/28/20

#### Andi will buy 3 goats and 2 cows from a trader who has 6 goats and 5 cows. The many ways that Andi can do in selecting the desired animals is ...A.100, B.120, C.180, D.200, E.240

Please someone help me. I can't understand this Problem. Your help will be appreciated :)

03/28/20

#### Numbers provided are 0, 1, 3, 4, 6, 7, 8 .How many odd numbers are less than 500 with conditions that these numbers couldn't be repeated? A.40, B.42, C.46, D.48, E.50

Please someone help me. I can't understand this. Your help will be appreciated :)

03/28/20

1 - The the time between incoming customer service calls to a computer-repair hotline follows an exponential distribution with an expectation of 2 minutes between calls.  What is the probability... more

03/28/20

#### Find by implicit differentiation: sinx+2cos(6y)=4

I got cosx/12sin(6y) but a website says it's cos(x)csc(6y)12 Which one is it? How do I get the second answer if it's that one?

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