Answer:
<em>( About ) 1.77 seconds; Option B</em>
Step-by-step explanation:
We are given the equation h ( t ) = - 16t^2 + 50, so in order to determine the time let us determine the x - intercept for y ⇒ 0;
- 16t^2 + 50 = 0,
- 16t^2 = - 50,
t^2 = 25 / 8,
Thus t ⇒ √ ( 25 / 8 ), and t ⇒ - √ ( 25 / 8 ),
t ⇒ ( 5√2 )/ 4, and - ( 5√2 )/ 4,
But time is represented only by a positive value, thus
t ⇒ ( 5√2 )/ 4 = 1.767766953......., ( About ) 1.77 seconds
<em>Answer; ( About ) 1.77 seconds; Option B</em>
Answer:
a.) 1908.30
b.) 96373.15
c.)302491.15
unrounded answers below
Step-by-step explanation:
The amount that is to be loaned out is 380000-110000=270000
The effective montly rate is .07/12=.005833333
a.)
![270000=x(\frac{1-(1+.005833333)^{-(25*12)}}{.005833333})=1908.303833](https://tex.z-dn.net/?f=270000%3Dx%28%5Cfrac%7B1-%281%2B.005833333%29%5E%7B-%2825%2A12%29%7D%7D%7B.005833333%7D%29%3D1908.303833)
b.)
use what is called the prospective method (the outstanding loan balance at time n is equal to the present value of the remaining payments)
![1908.303833(\frac{1-(1+.005833333)^{-(25*12-20*12)}}{.005833333})=96373.14775](https://tex.z-dn.net/?f=1908.303833%28%5Cfrac%7B1-%281%2B.005833333%29%5E%7B-%2825%2A12-20%2A12%29%7D%7D%7B.005833333%7D%29%3D96373.14775)
c.)
total paid= 1908.303833*12*25=572491.1499
amount of loan: 270000
Total interest paid:
572491.1499-270000=302491.1499
Answer:
0.3 kg
Step-by-step explanation:
I hope it helps, have a good day
Answer:
3 miles per min
Step-by-step explanation:
3 miles x 15 (min) = 45 mph
Answer:
67667.7
Step-by-step explanation:
let the number= Y
the question simply means that 0.15 percent of Y which give 10.5
so, let find Y:
0.15% of Y 10.15
<h3>Stating the mathematical equation</h3>
0.15/100×y = 10.15
0.0015y= 10.15
divide bothsides by 0.0015
0.0015y/0.0015= 10.15/0.0015
y=6766.66
y= 6766.7 approximately
<h3>therefore, 0.15% of 6766.7 is 10.5</h3>