You measure angle of elevation from ground to top of building as 32°. When move 50 m closer to building, angle of elevation is 53°. How high is building?
alegebra problem, involves sin, cos, tan, csc, sec, cot
alegebra problem, involves sin, cos, tan, csc, sec, cot
See title.
i need help with this question
A. let T represent the profit this year and L profits from last year and write a system of equations that can be used to determine the profits. B. which method would be more efficient...
PLEASE HELP!!!
1/9 of all sales were for cash. If cash sales were $59,000, what was the total sales?
7x+2y=2, 6x-2y=4
(23x - 152a)
1. A fireworks shell explodes H=110 m above the ground, creating colorful sparks. How much greater is the sound level of the explosion for a person at a point directly below the explosion than for...
finding quite tricky help me plsssss
I really need hlp can sumbody anybody hlp please
Evaluate the limit : lim (2+xe7/x)/(xarctan(x)) ...
a= 1 c=√11 The exact length of the third side = The approximate length is = round to the nearest thousandth
The number N of such spaces needed is approximated by the formula N=2.5√A, where A is the average number of arrivals in peak hours. Find the number of spaces a) 81 and b) 83 If...
a 7.5M Ladder is leaned up against a wall, what angle does the ladder make with the wall if the top of the ladder is 6.6m above the ground?
The distance from a pebble to the base of a vertical cliff is 43m. The angle between the pebble and the top of the cliff is about 57 degrees. What is the height of the Cliff?
0∫2(0∫¶/2 xsin(y)dy)dx
x(2x+3)=5(2x+3)
Is this independent or dependent ?
Jenny decides to raise money for her local charity by encouraging people to lay quarters on the floor of a classroom in the shape of an equilateral triangle. She puts one quarter in the first row,...