First add 25 to both sides of the inequality.
You get 4x < 150
Now divide both sides by 4.
You get x < 37.5
So x can be anything less than 37.5, such as 36, 35 or 34.
Answer:
13.3 ft
Step-by-step explanation:
We are being asked to find an unknown side length in a triangle with two given angles and the side between them. The law of sines is applicable, but we need to know the angle opposite the given side.
Angle M has a value that makes the sum of angles be 180°, so it is ...
∠M = 180° -61° -38° = 81°
The law of sines tells you the length of side MP is ...
MP = NP·sin(N)/sin(M) = (15 ft)·sin(61°)/sin(81°)
x = MP ≈ 13.3 ft
Answer:
Step-by-step explanation:
Approximate the integral
by dividing the region
with vertices (0,0),(4,0),(4,2) and (0,2) into eight equal squares.
Find the sum ![\sum\limits^8_{i=1}f(x_i,y_i)\delta A_i](https://tex.z-dn.net/?f=%5Csum%5Climits%5E8_%7Bi%3D1%7Df%28x_i%2Cy_i%29%5Cdelta%20A_i)
Since all are equal squares, so
for every ![i](https://tex.z-dn.net/?f=i)
![\sum\limits^8_{i=1}f(x_i,y_i)\delta A_i=f(x_1,y_1)\delta A_1+f(x_2,y_2)\delta A_2+f(x_3,y_3)\delta A_3+f(x_4,y_4)\delta A_4+f(x_5,y_5)\delta A_5+f(x_6,y_6)\delta A_6+f(x_7,y_7)\delta A_7+f(x_8,y_8)\delta A_8\\\\=f(0.5,0.5)(1)+f(1.5,0.5)(1)+f(2.5,0.5)(1)+f(3.5,0.5)(1)+f(0.5,1.5)(1)+f(1.5,1.5)(1)+f(2.5,1.5)(1)+f(3.5,1.5)(1)\\\\=0.5+0.5+1.5+0.5+2.5+0.5+3.5+0.5+0.5+1.5+1.5+1.5+2.5+1.5+3.5+1.5\\\\=24](https://tex.z-dn.net/?f=%5Csum%5Climits%5E8_%7Bi%3D1%7Df%28x_i%2Cy_i%29%5Cdelta%20A_i%3Df%28x_1%2Cy_1%29%5Cdelta%20A_1%2Bf%28x_2%2Cy_2%29%5Cdelta%20A_2%2Bf%28x_3%2Cy_3%29%5Cdelta%20A_3%2Bf%28x_4%2Cy_4%29%5Cdelta%20A_4%2Bf%28x_5%2Cy_5%29%5Cdelta%20A_5%2Bf%28x_6%2Cy_6%29%5Cdelta%20A_6%2Bf%28x_7%2Cy_7%29%5Cdelta%20A_7%2Bf%28x_8%2Cy_8%29%5Cdelta%20A_8%5C%5C%5C%5C%3Df%280.5%2C0.5%29%281%29%2Bf%281.5%2C0.5%29%281%29%2Bf%282.5%2C0.5%29%281%29%2Bf%283.5%2C0.5%29%281%29%2Bf%280.5%2C1.5%29%281%29%2Bf%281.5%2C1.5%29%281%29%2Bf%282.5%2C1.5%29%281%29%2Bf%283.5%2C1.5%29%281%29%5C%5C%5C%5C%3D0.5%2B0.5%2B1.5%2B0.5%2B2.5%2B0.5%2B3.5%2B0.5%2B0.5%2B1.5%2B1.5%2B1.5%2B2.5%2B1.5%2B3.5%2B1.5%5C%5C%5C%5C%3D24)
Thus, ![\sum\limits^8_{i=1}f(x_i,y_i)\delta A_i=24](https://tex.z-dn.net/?f=%5Csum%5Climits%5E8_%7Bi%3D1%7Df%28x_i%2Cy_i%29%5Cdelta%20A_i%3D24)
Evaluating the iterate integral ![\int\limits^4_0 \int\limits^2_0 {(x+y)} \, dydx=\int\limits^4_0 {[xy+\frac{y^2}{2} ]}\limits^2_0 \, dx =\int\limits^4_0 {[2x+2]}dx\\\\=[x^2+2x]\limits^4_0=24.](https://tex.z-dn.net/?f=%5Cint%5Climits%5E4_0%20%5Cint%5Climits%5E2_0%20%7B%28x%2By%29%7D%20%5C%2C%20dydx%3D%5Cint%5Climits%5E4_0%20%7B%5Bxy%2B%5Cfrac%7By%5E2%7D%7B2%7D%20%5D%7D%5Climits%5E2_0%20%5C%2C%20dx%20%3D%5Cint%5Climits%5E4_0%20%7B%5B2x%2B2%5D%7Ddx%5C%5C%5C%5C%3D%5Bx%5E2%2B2x%5D%5Climits%5E4_0%3D24.)
Thus, ![\int\limits^4_0 \int\limits^2_0 {(x+y)} \, dydx=24](https://tex.z-dn.net/?f=%5Cint%5Climits%5E4_0%20%5Cint%5Climits%5E2_0%20%7B%28x%2By%29%7D%20%5C%2C%20dydx%3D24)
Z = 106
x = 32
Z
180 - 74 because SSI
X
Set Z equal to equation because Alt. Int. Angles
X=13/12
1. Calculate
2.Swap the sides
3. Divide both sides