05/03/20

I do not know how to identify a plan in this figure
  Name the plane shown in the figure. A)  Plane ACB B)  Plane GDH C)  Plane EGF D)  Plane ECF
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05/03/20

Find the rate of the plane in calm air and the rate of the wind.
A plane flying with the jet stream flew from City A to City B, a distance of 2150 mi, in 5 h. Flying against the jet stream, the plane could fly only 1850 mi in the same amount of time. Find the... more
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05/03/20

Determine whether the statement is always true, sometimes true, or never true.
If the false equation 0 = 3 results from solving a system of equations by the substitution method, then the system of equations has an infinite number of solutions.A. Always trueB. Sometimes trueC.... more
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05/03/20

Determine whether the statement is always true, sometimes true, or never true.
If the true equation 4 = 4 results from solving a system of equations by the substitution method, then the system of equations has no solutions.A. Always trueB. Sometimes trueC. Never True
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05/03/20

In the given figure, m∠TPA = m∠PQC = 135°. Which one of the following postulates proves the lines  and  are parallel?
In the given figure, m∠TPA = m∠PQC = 135°. Which one of the following postulates proves the lines  and  are parallel? A)  If  and  are perpendicular lines, then the corresponding angles are... more
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05/02/20

Find all solutions on the interval [0π, 2π).
2 cos^2 𝑥 − 3 cos 𝑥 = −1
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05/02/20

Two boats are pulling a disabled vessel toward the landing doc with forces of 960 lb and 810 lb. The angle between the forces is 26.1degrees. Find the direction and magnitude of the equilibrant.

I don't just want the answer. I want work shown to know myself for future references.
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05/02/20

A rectangular box has the dimensions 15"x8"x5" approximate to the nearest tenth of a degree the angle θ formed by a diagonal of the base and the diagonal of the box
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05/02/20

figuring the Width when I know length and sq. footage
If the length is 10 ft and the area is 7 sq. ft then what is the width? I know A=LxW. I'm just stumped for some reason. Been too long.
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05/02/20

Two forces of 530 Newton’s and 559 Newton’s act on a point. The resultant force is 1078 Newton’s. Find the angle between the two forces

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05/02/20

Use​ DeMoivre's Theorem to find the indicated power of the complex number. Write the answer in rectangular form.

(-2+2i√3)3 ... more
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05/02/20

Find the total amount of money in the box
The United States' five dollar bill is 155.956 mm long, 66.294 mm wide and 0.1 mm thick. A stack of these bills fits inside a 156 x 66.3 x 66.3 mm box. Find the total amount of money in the box
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05/01/20

log3(x+6)-log3(x-1)=1 - Not sure how to finish factoring this log3 question
This is the original equation: log3(x+6)-log3(x-1)=1This is what I've figured out so far:log3(x+6)-log3(x-1)=1log3((x+6)(x-1))=1 (combine like expressions)(x+6)(x-1)=3 (factor... more
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05/01/20

A circle has a sector with area 45/4pi and central angle of 9/10pi radians. What is the area of the circle?
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05/01/20

Find the values of x for which f(x) = g(x). (Enter your answers as a comma-separated list.) f(x) = x2, g(x) = x + 20
Find the values of x for which f(x) = g(x). (Enter your answers as a comma-separated list.)f(x) = x2,    g(x) = x + 20
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05/01/20

Find the quotient of the complex numbers.
Find the quotient z1/z2 of the complex numbers.z1=cos90+isin90z2=cos200+isin200
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04/30/20

Velvet Rope - Parabolas

A parabola is formed by a piece of velvet rope found around a museum display. This parabola can be modeled by the graph of the function y= 4/225x2 — 16/15x + 40 where x and y are measured in inches... more
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04/30/20

I really need help with my homework. Thank you!
The graph below shows the graph of f (x), its derivative f ′(x), and its second derivative f ″(x). Which of the following is the correct statement? Options: 1)  A is f ′, B is f, C is f... more
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04/30/20

Write the given expression in terms of x and y only.
sin(sin−1(x) + cos−1(y))
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04/30/20

i do not know how to solve this
8^-x=15. what is x ? and what will x be for 8^2x=?
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04/30/20

Vectors Question - Suppose a + 2b =0. What can you conclude about vectors a and b?
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04/30/20

Ramona had $100. She spent 60/100 of her money on a pair of sneakers. She spent 3/10 of her money on a tennis racket. What fraction of her money did Ramona spend?
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04/30/20

Algebra question
A grocery needs to prepare a large order of deli trays for a big football weekend. It would take Henry 10.5 hours to prepare the trays. Felipe can complete the job in 13.6 hours. How long would it... more
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04/30/20

Problems that have been solved
Problems that have been solved,Problems that have been solved,Problems that have been solved
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04/30/20

If the radius of the earth is 4000 miles, and Key West is at 25 degrees N Latitude, How far is Key West from the equator?
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