08/03/24

Solve the equation by completing the square
Solve the equation given by completing the square. If there are more than one answers, separate them by a comma. If there is no real solution, enter DNE (short for does not exist.)−2x2+8x−8=0
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08/02/24

Find the rate of change (slope) of cost per billable hour...
The cost for tuition was at $106 per credit for in-county residents. An in-county student, Joan, taking 12 billable hours paid a total of $1586 to the bursar. Another in-county student, Bill,... more
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08/02/24

Trigonometry quadrilateral
The four sequential sides of a quadrilateral have lengths , , , and (all measured in yards). The angle between the two smallest sides is . What is the area of this figure?
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07/25/24

Instant Booking
I no longer see an option for instant booking! Please help!
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07/25/24

Isosceles Triangle: Exact Value of ε?
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07/13/24

Lines m and n are cut by a transversal, as shown in the figure.
Given line m is not parallel to line n, prove ∠3 is not congruent to ∠5 by contradiction.
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07/07/24

Expressing in polar form
How can I express -1- i√(3) in polar form that is z = r(cos θ + i sin θ) ?
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07/02/24

Help on question
A Ferris wheel is boarded from a platform that is 5 meters above the ground. The six o'clock position on the Ferris wheel is level with the loading platform. The function H(t)=−20cos(π38t)+25 gives... more
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06/25/24

What are the values of X
2tanx/1-tan^2x = 1/√3I know it is pi/6 + pin/2 but the answers to choose are: 7pi/12 +npi, 11pi/12 +npi, 5pi/12 +npi and pi/12 +npi. Are the correct answers 7pi/12 +npi and pi/12 +npi Thank you
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06/20/24

Find the exact value for the expression under the given conditions. (cosα+β), sinα = −8/ 17for α in Quadrant III and cosβ = −8/15 for β in Quadrant II.
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06/18/24

Prove the law of sines
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06/09/24

Ferris wheel part 2
A Ferris wheel is 10 meters in diameter and boarded from a platform that is 5 meters above the ground. The six o'clock position on the Ferris wheel is level with the loading platform. The... more
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06/08/24

Calculus Special Trig Limits
I'm stuck on this problem: Lim x approaching 0 (Sec(x) - 1) / (sin(x)
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05/25/24

Geometric Progression
Three consecutive terms of a geometric progression are x-1, x2-1, and x+1. How do I find two possible values of x?
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05/24/24

Leaving a review
Hello,I am wanting to leave a good review for a tutor my son had but I am not able to find where/how to do that. Please advise ,thank you,Kelly
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05/22/24

What dimensions will result in the rectangular portion of the window having the largest possible area
A norman window is in the shape of a semi-circle atop a rectangle, as shown. The distance around the outside of the window is 40 feet. What dimensions will result in the rectangular portion of the... more
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05/20/24

Find the Arguments of a given Absolute-value function
a) How can I find the arguments of the absolute-value function, y=|x-2|-x. b) How can I sketch the graph with vertex indicated with the intercepts. c) what will be the range of this funtion?
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05/13/24

Lighthouse B is 9 miles west of lighthouse A. A boat leaves A and sails 4 miles. At this​ time, it is sighted from B. If the bearing of the boat from B is N64degrees​E, how far from B is the​ boat?
The boat is either 8.7 miles or ___ miles from lighthouse​ B, to the nearest tenth of a mile. I don't understand how to get the second value
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05/11/24

I thought I had this right but I keep getting it wrong

A garage code has 4 digits 0-9. What is the probability of guessing the code correctly on the first try?
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05/11/24

prove value for c^2 in triangle abc
prove c2=a2cos(2A)+b2(cos(2B)+2ab(cos(A-B)
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05/10/24

Practice Question 3
Elinnah can mow her lawn in 3 hours and her brother, Oseko, can mow it in 2 hours only. How long will it take them to mow their lawn if they work together?A. 1 hour 20 minutesB. 1 hour 15 minutesC.... more
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05/10/24

Practice Test Questions 1
Solve the system of equations.y = -3x + 4x + 4y = -6A. x = -2, y = -1B. x = -2, y = 10C. x = 2, y = -2D. x = 3, y = -5E. x = 4, y = -8
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05/10/24

Simplifying Question 2
Simplify the expression:2 + (5 + j) 
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05/08/24

Why are folks not available still advertising as available on your site?
I reached out to a math tutor that said they have no availability, but then i was offered a higher priced tutor.Why are folks not available still on the site as active?thank you,jody
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05/07/24

An isotope of lead, 201Pb, has a half-life of 8.4 hours. How many hours ago was there 20% more of the substance?
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