Muneer
Popular questions and responses by Muneer
Math
Which of the following statements is true? Question 7 options: a) The domain of a transformed logarithmic function is always {x E R}. b) Vertical and horizontal translations must be performed before horizontal and vertical stretches/compressions. c) A
asked on June 18, 2020 
Math
Which of the following is not a strategy for solving simple exponential equations? Question 12 options: a) Express both sides as powers with a common base and then equate the exponents. b) Divide both sides by the common base and compare the exponents c)
asked on June 18, 2020 
Trigonometry
If the radius of a pizza is 20 cm, what is the central angle in degrees that gives one person 30 cm of crust? Question 5 options: a) 120° b) 35° c) 43° d) 86° I say option a, but my partner disagrees
asked on June 18, 2020 
Trigonometry
which of the following is a solution for the equation 1/485 tan^2x=0 a) no solution b) 485 pi c) pi d) pi/2 I'm getting conflicting answers when I try to solve it.
asked on June 18, 2020 
Trigonometry
At t = 0 a car is due 2 km north of you heading west moving 13 km/s after 1.5 s. What is the angle in radians between you and the car from where the car was at t = 0?
asked on June 18, 2020 
Trigonometry
Evaluate the expression: 1) 1  2sin^2 π/2
asked on June 18, 2020 
Trigonometry
Evaluate each expression: a) ( tan π/12 + tan 7π/4 ) / ( 1  tan π/12 x tan 7π/4) b) cos π/4 cos π/12 + sin π/4 x sin π/12 c) sin 7π/5 cos π/15  cos 7π/5 sin π/15
asked on June 18, 2020 
Trigonometry
If k = 2π/45, what is the period?
asked on June 18, 2020 
Trigonometry
Solve the following Trigonometric equations, where 0
asked on June 18, 2020 
Trigonometry
Given sin x=5/13 and 0
asked on June 18, 2020 
Math
Which of the following statements about a polynomial function is false? 1) A polynomial function of degree n has at most n turning points. 2) A polynomial function of degree n may have up to n distinct zeros. 3) A polynomial function of odd degree may have
asked on April 28, 2020 
Math
What is the vertical and horizontal translation for the function: y=4sin(4.5x  π) + 3
asked on May 21, 2020 
Math
Find the solution(s) that satisfy both equations: a) x^3 + x^2 20x 0
asked on April 18, 2020 
Trigonometry
Question: State an equivalent Trigonometric Ratio for each of the following a) cos π/16 b) sin 7π/9 c) tan 5π/4 d) sin 11π/6 My (attempted) answers are: a) cos π/16 b) sin 2π/9 c) tan π/4 d) sin π/6 Are any of my attempted answers correct?
asked on June 9, 2020 
Trigonometry
Evaluate Each Expression: a) 2cos^2 2π/3  1 b) cos^2 7π/8  sin^2 7π/8 c)2sin 11π/12 x cos 11π/12 d) 1  2sin^2 π/2
asked on June 10, 2020 
Math
It takes Frank 2 hours longer than Jane to carpet a certain type of room. Together they can carpet that type of room in 1(7/8) hours. How long would it take for Frank to do the job alone?
asked on April 28, 2020 
Math
Determine the value of k if 2x+1 is a factor of kx^3+7x^2+kx3
asked on April 17, 2020 
Math
Find θ where 0
asked on May 25, 2020 
Math
A town clock has an hour hand that is 60 cm long. How many cm does the tip of the hand move each second?
asked on May 19, 2020 
Math
When the polynomial f(x)=5x^4 + 4x^3 + 3x^2 + Px + Q is divided by x^2  1, the remainder is zero. Determine the value of P + Q
asked on May 14, 2020 
Math
An airplane has a speed of 400 km/h with no wind. The airplane flies 2140 km with the wind. The airplane can only fly 1860 km against the wind in the same time. If w equals the speed of the wind, make an equation that can be used to find w?
asked on April 28, 2020 
Social studies
Name 10 reasons why the citizens of Zimbabwe are dissatisfied with the current president, Emmerson Mnangagwa. How has the the country's situation remained the same since Mugabe's removal?
asked on June 4, 2020 
Trigonometry
During the first two rotations, at what time and height does the instantaneous rate of change does the sinusoidal equation ''h = 25  22 cos(2π/82 t)'' have the greatest positive value?
asked on May 27, 2020 
Math
Question: The sine function has an amplitude of 2, a phase shift of π/6 to the right, a period of 8π, and a vertical translation of 2 units down. Write an equation for the function The function I've made is: y = 2sin (8π(x+π/6))2 Is it accurately
asked on May 26, 2020 
Trigonometry
A Ferris Wheel has a radius of 22 meters and can make a revolution in 82 seconds. Passengers board at the bottom, at a height of 3 m. Write a sinusoidal equation that models a rider's height as a function of time (Use h(t) and t as your dependent and
asked on May 26, 2020 
Math
What is the function of cos that has an amplitude of 4, a period of 2π, and has a point at (0,2)
asked on May 21, 2020 
Trigonometry
A line extends from the origin to the point (2,5). What is the angle in radians, relative to the positive xaxis?
asked on May 20, 2020 
Math
True or False. Where the rate of change of y=sin, x is positive. And when the rate of change y=cos x is negative. Explain how you know
asked on May 20, 2020 
Math
Explain why when you multiply by a number greater than 1 inside the argument of a trigometric function, the period of the function decreases and when you multiply by a number less then one, the period increases
asked on May 20, 2020 
Math
State the related acute angle for sin(π/3) and then find the exact value I would really appreciate an explanation on how to get the answer
asked on May 19, 2020 
Math
State the related acute angle for sin(π/3) and then find the exact value I am getting 60 degrees, is this correct?
asked on May 19, 2020 
Math
If the central angle of a circle is 70 degrees and the arc length is 10 cm, what is the length of the radius?
asked on May 19, 2020 
Math
Explain how you determine the location of a horizontal asypmtote from a rational function
asked on May 15, 2020 
Math
Given f(x) = (x+2)/(x+4) and g(x) = (x+2)/(x2) find when f(x)>=g(x) I've plugged the reciprocals into Desmos, but I'm having difficulty I'm also unsure of what to do with the interval chart.
asked on May 15, 2020 
Math
True or False: A horizontal asypmtote and an oblique asymptote have a similar effect on the graph of a rational function Explain how you know.
asked on May 14, 2020 
Math
Determine an equation in simplified form, for the family of quartic functions with zeros 3 (order 2) and 2±√3
asked on April 17, 2020 
chemistry
Using the PM3 semiempirical method in HyperChem, treat planar napthalene. First build the molecule, choose SemiEmpirical methods and PM3, and perform a Geometry Optimization. Look in the "Compute>Orbitals" menu to determine the energies of the HOMO and
asked on April 22, 2013 
geometry
show that the sum of the squares of the lengths of the medians of triangle equals threefourths the sum of the squares of the lengths of the sides.(hint:place the triangle so that its vertices are at points(a,0),(b0)and (0,c))
asked on May 20, 2011

Trigonometry
nvm we figured out it's d)
posted on June 18, 2020 
Social studies
@Writeacher Thank you for the link. I already have my answers  mostly corruption scandals and poverty  but I was interested to see if anyone had anything particular they know
posted on June 4, 2020 
Trigonometry
During the first two rotations, at what time and height does the instantaneous rate of change does ''h = 25  22 cos(2π/82 t)'' have the greatest positive value?
posted on May 27, 2020 
Math
Thank you Do you happen to know of any website or online tool hat I can use to test/graph this? I'm a visual learner and that would help a lot
posted on May 25, 2020 
Trigonometry
Thank you
posted on May 20, 2020 
Math
Sorry, English is no my first language. That was the wording of the question I was given, I was very confused reading it.
posted on May 20, 2020 
Math
That's what I'm asking about, I'm not sure what the "exact value" is. In fact, I'm not really sure if I've got the right "related acute angle"
posted on May 19, 2020 
Math
I'm not sure you mean when you say "what is the sine"
posted on May 19, 2020 
Math
Nevermind I figured out the answer
posted on May 15, 2020 
Math
So a polynomial function has at most n1 turning points, not n turning points? So that's why #1 is false?
posted on April 28, 2020 
Math
Thank you oobleck, just one more thing: I think you accidentially put the wrong equation, my equation is x^3 + x^2 20x
posted on April 19, 2020 
Math
So I factored by grouping and got a) x[(x+5)(x4)] 0 I plugged the numbers into desmos, but I'm still having difficulty understanding what exactly this means
posted on April 18, 2020