Answer: $80
Step-by-step explanation:
Given: The simple interest generated after 5 years = $20
The rate of interest =5%
In decimal, the rate of interest (r)= 0.05
Let P be the principal amount, which Tahmar invested.
The given formula to find simple interest is
Hence, the principal amount which he invested = $80
Answer:
Calculating this, we find that approximately 14 rats would be expected to die.
Step-by-step explanation:
determine the number of rats expected to die, we need to multiply the probability of dying (1 - 0.6 = 0.4) by the total number of rats injected. Probability of dying = 1 - Probability of living = 1 - 0.6 = 0.4 Number of rats expected to die = Probability of dying * Total number of rats injected = 0.4 * 35
B) 2
C) 1
D) 0
Its very simple\
To find the values of x2 and y2 for point G(0,0) when you are given that G is the midpoint of points (x1, y1) and (x3, y3), you can use the midpoint formula:
Midpoint formula:
(x, y) = ((x1 + x3) / 2, (y1 + y3) / 2)
Given:
(x1, y1) = (2, 3)
G(0, 0)
Plug these values into the midpoint formula:
(0, 0) = ((2 + x3) / 2, (3 + y3) / 2)
Now, solve for x3 and y3:
For x3:
0 = (2 + x3) / 2
Multiply both sides by 2 to isolate x3:
0 = 2 + x3
Subtract 2 from both sides to find x3:
x3 = -2
For y3:
0 = (3 + y3) / 2
Multiply both sides by 2 to isolate y3:
0 = 3 + y3
Subtract 3 from both sides to find y3:
y3 = -3
So, the values are:
x3 = -2
y3 = -3
Therefore, the coordinates for point (x2, y2) are:
x2 = 3
y2 = -3
(a) F = ma , a = F/m
(b) a = F/m, a= -25/10 = -2.5 units
(c)m = F/a, m= 25/5 = 5 units
b. 2