07/07/19

Im stuck on this problem.
Allen's hummingbird (Selasphorus sasin) has been studied by zoologist Bill Alther.† Suppose a small group of 15 Allen's hummingbirds has been under study in Arizona. The average weight for these... more
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07/07/19

how to find P(B)
how can i find P(B)if ​ P(A or B)equals=0.7, ​P(A)equals=0.6and​ P(A and B)equals=0.35​, find​ P(B).
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07/07/19

What is the radius that will produce the minimum surface area?
A solid is formed by adjoining two hemispheres to the ends of a right circular cylinder. The total volume of the solid is 2 cubic centimeters. Find the radius of the cylinder that produces the... more
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07/07/19

Sarawong drove to the lake and back. The trip there took two hours and the trip back took three hours.
Sarawong drove to the lake and back. The trip there took two hours and the trip back took three hours. He averaged 20 mph faster on the trip there than on the return trip. What was sarongs average... more
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07/07/19

What rate is the distance changing and how much times does the controller have to take to get on a different path?
An air traffic controller spots two airplanes at the same altitude converging to a point as they fly at right angles to each other. One airplane is 150 miles from the point and has a speed... more
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07/07/19

Kathryn left the mall and drove towards the lake at an average speed of 52km/h.
Kathryn left the mall and drove towards the lake at an average speed of 52km/h. Jenny left three hours later and drove in the opposite direction with an average speed of 60km/h. How long does Jenny... more
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07/07/19

Farmer James produce stand sells 24oz bags of mixed nuts that contain 30% peanuts.
Farmer James produce stand sells 24oz bags of mixed nuts that contain 30% peanuts. To make his product he combines Brand A mixed nuts which contains 50% peanuts and Brand B mixed nuts which contain... more
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07/06/19

Can I build a program that will tell me if a real world data set looks linear, logarithmic, exponential etc?
I have a bunch of real world data sets and from manually plotting some of the data in graphs, I've discovered some data sets look pretty much logarithmic and some look linear, or exponential (and... more
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07/06/19

What is the inverse equation of f(x)=1/(2x) - 3
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07/06/19

Out of 800 families with 5 children each, how many would you expect to have 3 boys. Assume equal probability for boys and girls
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07/06/19

Find two positive number that satisfies the given requirements
Question: The sum of the first number squared and the second number is 54 and the product is a maximum.
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07/06/19

Find two positive numbers that satisfy the given requirements
Question: The product is 147 and the sum of the first number plus three times the second number is a minimum.
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07/06/19

Identify if it is a binomial experiment or not
A multiple choice test has 4 questions and each question has 3 choices (A,B, and C) of which only one is the correct answer.A student passes the test if she/he gets 3 or more answers correct.
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07/06/19

Can you compare the values of dy and Δy for the function
Function      x-Value      Differential of x f(x) = 0.4x2      x = 6      Δx = dx = −0.1 dy=?Δy=?
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07/06/19

Find the lengths of the missing sides if side a is opposite angle A, side b is opposite angle B, and side c is the hypotenuse. tan(A) = 5/12 , b = 2
I have to find a=?I have to find c=?
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07/06/19

Find the lengths of the missing sides if side a is opposite angle A, side b is opposite angle B, and side c is the hypotenuse. cos(B) = 4/5 , a = 54
I have to find b= ?I have to find c=?
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07/06/19

Use cofunctions of complementary angles to complete the relationship. cos (π/ 3) = sin (?)
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07/06/19

Use cofunctions of complementary angles to complete the relationship. cos(56°) = sin ?°
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07/06/19

Use identities to evaluate the expression. (Round your answer to two decimal places.) If tan(t) ≈ 1.9, and sin(t) ≈ 0.89, find cos(t)
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07/06/19

If sin(t) = − Squareroot of 3 over 2 , what is the exact value of sin(−t)? The squareroot is not negative, the fraction is!
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07/06/19

If sin(22°) ≈ 0.375 and cos(22°) ≈ 0.927 approximate the values of sec(22°), csc(22°), tan(22°), and cot(22°). (Round your answers to three decimal places.)
sec(t)=csc(t)=tan(t)=cot(t)=
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07/05/19

C# logic order and compiler behavior?
In C#, (and feel free to answer for other languages), what order does the runtime evaluate a logic statement? Example: DataTable myDt = new DataTable(); if (myDt != null &&... more
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07/05/19

Tangent Addition Formula

If tanα =  and tanβ = , then tan(α - β) = _____.-2-2-
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07/05/19

Tangent Addition Formula

tan(x - 3 π ) = _____-11-tanxtanx
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07/05/19

Tangent Addition Formula

Find the value of tan( π + θ) if θ terminates in Quadrant III and sinθ = -.--0
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