# Muneer

Popular questions and responses by Muneer
1. ## 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

2. ## 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)

3. ## 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

4. ## 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.

5. ## 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?

6. ## Trigonometry

Evaluate the expression: 1) 1 - 2sin^2 π/2

7. ## 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

8. ## Trigonometry

If k = 2π/45, what is the period?

9. ## Trigonometry

Solve the following Trigonometric equations, where 0

10. ## Trigonometry

Given sin x=5/13 and 0

11. ## 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

12. ## Math

What is the vertical and horizontal translation for the function: y=4sin(4.5x - π) + 3

13. ## Math

Find the solution(s) that satisfy both equations: a) x^3 + x^2 -20x 0

14. ## 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?

15. ## 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

16. ## 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?

17. ## Math

Determine the value of k if 2x+1 is a factor of kx^3+7x^2+kx-3

18. ## Math

Find θ where 0

19. ## 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?

20. ## 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

21. ## 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?

22. ## 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?

23. ## 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?

24. ## 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

25. ## 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

26. ## Math

What is the function of cos that has an amplitude of 4, a period of 2π, and has a point at (0,2)

27. ## Trigonometry

A line extends from the origin to the point (-2,5). What is the angle in radians, relative to the positive x-axis?

28. ## 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

29. ## 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

30. ## 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

31. ## Math

State the related acute angle for sin(-π/3) and then find the exact value I am getting 60 degrees, is this correct?

32. ## 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?

33. ## Math

Explain how you determine the location of a horizontal asypmtote from a rational function

34. ## Math

Given f(x) = (x+2)/(x+4) and g(x) = (x+2)/(x-2) 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.

35. ## 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.

36. ## Math

Determine an equation in simplified form, for the family of quartic functions with zeros 3 (order 2) and -2±√3

37. ## 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

38. ## geometry

show that the sum of the squares of the lengths of the medians of triangle equals three-fourths 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))

1. ## Trigonometry

nvm we figured out it's d)

posted on June 18, 2020
2. ## 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
3. ## 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
4. ## 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
5. ## Trigonometry

Thank you

posted on May 20, 2020
6. ## 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
7. ## 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
8. ## Math

I'm not sure you mean when you say "what is the sine"

posted on May 19, 2020
9. ## Math

Nevermind I figured out the answer

posted on May 15, 2020
10. ## Math

So a polynomial function has at most n-1 turning points, not n turning points? So that's why #1 is false?

posted on April 28, 2020
11. ## 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
12. ## Math

So I factored by grouping and got a) x[(x+5)(x-4)] 0 I plugged the numbers into desmos, but I'm still having difficulty understanding what exactly this means

posted on April 18, 2020