Question

Maths
Pushkar Tiwari's image
Pushkar Tiwari
March 8, 2021, 11:45 a.m.
From a point P on the ground , the angle of elevation of the top of a 10 m tall building and a helicopter, hovering over the top of the building, are 30° and 60° respectively. Find the height of the helicopter above the ground.
Answer
English
Pardum Bawa's image
Pardum Bawa
March 8, 2021, 11:35 a.m.

Which organelle is known as power house of the cell and why 

Answer
Maths
MD ZAKARIA's image
MD ZAKARIA
March 8, 2021, 10:30 a.m.

That the starting salaries of new accounting graduates would differ according to             geographic regions of the United States seems logical. A random selection of accounting firms is taken from three geographic             regions, and each is asked to state the starting salary             for a new accounting graduate who is going to work in         auditing. The data obtained             follow. Use a one-way ANOVA to analyze these data. Note that the data can be        restated to make the computations more reasonable (example: $42,500 = 4.25). Use a 1%    level of significance. Discuss the business implications of your findings.

                        South                               Northeast                               West

                        $40,500                         $51,000                                    $45,500

                        41,500                         49,500                                    43,500

                        40,000                         49,000                                    45,000

                        41,000                         48,000                                    46,500

                        41,500                         49,500                                    46,000

Answer
Maths
MD ZAKARIA's image
MD ZAKARIA
March 8, 2021, 10:23 a.m.

That the starting salaries of new accounting graduates would differ according to             geographic regions of the United States seems logical. A random selection of accounting firms is taken from three geographic             regions, and each is asked to state the starting salary             for a new accounting graduate who is going to work in         auditing. The data obtained             follow. Use a one-way ANOVA to analyze these data. Note that the data can be        restated to make the computations more reasonable (example: $42,500 = 4.25). Use a 1%    level of significance. Discuss the business implications of your findings.

                        South                               Northeast                               West

                        $40,500                         $51,000                                    $45,500

                        41,500                         49,500                                    43,500

                        40,000                         49,000                                    45,000

                        41,000                         48,000                                    46,500

                        41,500                         49,500                                    46,000

Answer
Maths
Trushit Shah's image
Trushit Shah
March 8, 2021, 10:22 a.m.
If P, Q and R are three points on a line, Q lies between P and  then prove that PQ QR=PR
Answer
Maths
Gurpreet Singh's image
Gurpreet Singh
March 8, 2021, 10:22 a.m.
Reduce 3x+2 to intercept form
Answer
Maths
hemavathi prithikagbbb's image
hemavathi prithikagbbb
March 8, 2021, 9:42 a.m.

 If 8 is added to one – third of a number gives 18, then find the number If 8 is added to one – third of a number gives 18, then find the number

Answer
Maths
Nivun and Nirbaan's image
Nivun and Nirbaan
March 8, 2021, 9:37 a.m.
2r (y-x) s (y-x) 
Answer
MD.ARSALAN SHAMIM's image
MD.ARSALAN SHAMIM
March 8, 2021, 9:07 a.m.
Cost Of 5 Kg Of Wheat Is ₹91.50.
(a) What Will Be the Cost Of 5Kg Wheat?
(b) What Quantity Of Wheat Can Be Purchased In ₹183?
Answer
Maths
12 A Ayush Pradhan's image
12 A Ayush Pradhan
March 8, 2021, 8:03 a.m.

If 1 and -2 are two zeros of the polynomial (x3-4x2-7x+10), find its third zeros

Answer
Maths
Harish Arora's image
Harish Arora
March 8, 2021, 7:50 a.m.
How are you
Answer
Brahmananda Jena's image
Brahmananda Jena
March 8, 2021, 7:26 a.m.
2x-3x
Answer
Bhoomika Bhoomi's image
Bhoomika Bhoomi
March 8, 2021, 7:03 a.m.
How to find f'(x)

Answer
Kahekashan Tarannum's image
Kahekashan Tarannum
March 8, 2021, 6:18 a.m.
Why is 7/10 not multiplied


Answer
Maths
Mohamed Elharisy's image
Mohamed Elharisy
March 8, 2021, 12:12 a.m.

Show that (𝑎 + 𝑏⃑ ) × (𝑎 − 𝑏⃑ ) = −2(𝑎 × 𝑏⃑ ).

 

Answer
Maths
Royal Raju's image
Royal Raju
March 7, 2021, 10:27 p.m.

3hats=30,hat 2flowers=18,flower-pot=2 then find the hat pot*flower=?

Answer
prathiksha prathiksha's image
prathiksha prathiksha
March 7, 2021, 10:25 p.m.
I can't understand from that B point
Answer