Answer:
Growth
Rate of growth is 77%
Initial amount is 22
Step-by-step explanation:
Generally, the exponential equation can be written as;
F(x) = I(1 + r)^n
where I is the initial value, r is the rate is percentage
From the question, we can see that the initial value is 22
Kindly recall that we can write 1.77 as 1+ 0.77
Now 0.77 is same as 77/100 which simply imply77%
Thus, we have 77% as the rate
Answer:
The x-value is between –1 and –2, and the y-value is between 3 and 4
Step-by-step explanation:
we have
y=-2x+1 ----> equation A
y=x+5 ----> equation B
Solve the system of equations by elimination
Multiply the equation B by 2 both sides
2y=2x+10 ----> equation C
Adds equation A and equation C
y=-2x+1
2y=2x+10
---------------
y+2y=1+10
3y=11
y=11/3
Find the value of x
y=x+5
11/3=x+5
x=(11/3)-5
x=-4/3
therefore
x=-1.33, y=3.67
The x-value is between –1 and –2, and the y-value is between 3 and 4
Answer:
42.9 x 3.45 = 148.005 exactly or 148 rounded
First you need to find a common denominator which in this case is 6. knowing this you fractions would now be 5/6 or a carat and 2/6 of a carat.
5/6-2/6=3/6.
3/6 is equal to 1/2 so if you need to find the simplest form. Hope this helps!