07/26/20

Find the speed and direction of the air currents in mi/hr due north
Use your knowledge of bearing, heading, and true course to sketch a diagram that will help you solve the problem.A plane has an airspeed of 195 miles per hour and a heading of 22.0°. The ground... more
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07/26/20

Integral Help!! If f(x) is odd, find: int{x=-2 to x=2} f(x)dx =
Let ∫02 f(x) dx = 8If f(x) is odd, find:∫-22 f(x)dx =
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07/26/20

Find the mi/hr with heading in degrees.

Use your knowledge of bearing, heading, and true course to sketch a diagram that will help you solve the problem.A plane is flying with an airspeed of 170 miles per hour and heading 135°. The wind... more
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07/26/20

Three angles fit exactly around a point. Two of the angles are equal. The difference between the largest and smallest angle is 30 degrees. Find the size of each of the three angles.
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07/26/20

Find the height of the building across the street

A woman entering an outside glass elevator on the ground floor of a hotel glances up to the top of the building across the street and notices that the angle of elevation is 49°. She rides the... more
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07/26/20

formula based question
What is area of right angle triangle? If sides are 3,4,5.
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07/25/20

How to approximate integral
Pretend S is the integral symbol from 0 to 1. S cosx2dx. how do I approximate the value w error less than 0.0001?
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07/25/20

Maclaurin series/ Integration
1.)a-Evaluate the integral from 0 to 1/2 of ln(1+x)dx with an accuracy of 10^-4 using techniques of integration and a calculator.b- Now approximate the integral from 0 to 1/2 of ln(1+x)dx to an... more
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07/25/20

Find the maximum and minimum values of the function g ( θ ) = 7 θ − 8 sin ( θ ) on the interval [ 0 , π /2 ]

Find the maximum and minimum values of the function g(θ)=7θ−8sin(θ) on the interval [0,π2]I found the derivative to be 7-8cos(θ). I set it = to 0 and get 7/8 i plug f'(7/8) into 7-8cos(7/8) and get... more
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07/25/20

Find all solutions to the equation. 2sin^2(x)+cosx=1 Write your answer in radians in terms of pi , and use the "or" button as necessary
Find all solutions to the equation.2sin2x+cosx=1 Write your answer in radians in terms of , and use the "or" button as necessary.
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07/25/20

Find the slope of the tangent line for the curve given by r=sin(3Θ) at Θ=pi/4
This one im having trouble because i cant recall the formula for a the slope of a polar problem.Any insight by any chance? Thanks in advance!
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07/25/20

Maclaurin Series and Term-By-Term Integration
Approximate the integral from 0 to 1 of e^(-x^2)dx with an accuracy of 10^-6 using the maclaurin series of e^x , replacement of x by -x^2, and term-by-term integration. You will have to figure out... more
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07/24/20

Exponential Function
An exponential model y=a⋅b^x  passes through the points (0, 4) and (2, 36). What are the values of a and b ?a= b=
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07/24/20

Exponential Function
Find the exponential equation whose graph passes through the points (-1,3/5 )and (2,75 )y=
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07/24/20

find Domain and Range

Let f(x)=(x−9)^2Find a domain on which ff is one-to-one and non-decreasing.
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07/24/20

Pete has just made a batch of Rice Krispies marshmallow treat.
1. Pete has just made a batch of Rice Krispies marshmallow treat. The baking pan measure 13 inches by 9 inches. He has decided that each treat will be 1 1/2 𝑖𝑛𝑐ℎ 𝑏𝑦 1 𝑖𝑛𝑐ℎ.a. First, estimate how... more
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07/24/20

100 people in a contest top 50 move on to the next round. I am currently in 20th place with 40 people already finished. What are my chances of staying in the top 50?
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07/23/20

Find the area under y=2sin(x) and above y=2cos(x) for π≤x≤2π. (Note that this area may not be defined over the entire interval.)
Find the area under y=2sin(x) and above y=2cos(x) for π≤x≤2π. Note that this area may not be defined over the entire interval.area =(I am struggling to find the answer for where the portion of the... more
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07/23/20

A geometry question
A circle is given by the equation x^2-6x+y^2+2y=15. Write the equation of the tangent line, where (6, 3) is the point of tangency.I saw this in a math textbook, and it looked kind of challenging.... more
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07/23/20

What’s the probability of drawing a blue, then black sock; what’s the probability of drawing a black sock then blue sock?
Probability of drawing socks from a drawer of 8 black socks, 6 blue & 4 white without replacement .
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07/23/20

Factor the polynomial completely. Q(x) = x^4 − 256 Q(x) =? Find all its zeros. State the multiplicity of each zero. x=,x=,x=,x=

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07/23/20

Factor the polynomial completely. P(x) = x^5 + 11x^3 P(x) =
already tried x^3(x^2+11)
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07/23/20

Find a polynomial with integer coefficients that satisfies the given conditions. R has degree 4 and zeros 3 − 2i and 2, with 2 a zero of multiplicity 2. R(x)= ?
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07/23/20

P(x) = x^3 − 5x^2 + 9x − 45 (a) Factor P into linear and irreducible quadratic factors with real coefficients. P(x) = ? (b) Factor P completely into linear factors with complex coefficients. P(x)= ?
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07/23/20

Find a polynomial of the specified degree that satisfies the given conditions. Degree 4; zeros −1, 1, square root 3 ; integer coefficients and constant term 6
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