Answer:
3*w
Step-by-step explanation:
Kamilah now weighs the triple of what she weighed on her first birthday. That means we need to multiply the first weight by 3. As the first weight is w, she now weighs 3*w.
Another possible expression is to sum 3 times w, that is w + w + w (it's equal to 3*w).
<h2>
Answer:</h2>
We have the following function:
The graph of this function has been plotted below. So lets analyze each statement:
<h3>1. The function is always increasing.
</h3><h3>False</h3>
As you can see x increases from -∞ to 0 and decreases from 0 to +∞
<h3>2. The function has a domain of all real numbers.
</h3><h3>False</h3>
The function is undefined for 
since x is in the denominator.
<h3>3. The function has a range of {yl-
</h3>
Statement is unclear but the range is the set of all real numbers except zero.
<h3 /><h3>4. The function is a reflection of y = 3.
</h3><h3>False</h3>
The function is a reflection in the x axis of the function 
<h3>5. The function passes through the point (3,-27).</h3><h3>False</h3>
This is false since:
Note. As you can see those statements are false, so any of them is true, except item 3 that is unclear.
Step-by-step explanation:
Explanation:
Given:
−3x2+12x+1=0
This is in the form:
ax2+bx+c=0
with a=−3, b=12 and c=1
In order to decide which method to use, we can first examine the discriminant:
Δ=b2−4ac=122−4(−3)(1)=144+12=156
Since Δ>0 we can tell that the quadratic has 2 distinct real solutions, but because it is not a perfect square we can also tell that those solutions are irrational.
So there is no rational factorisation and we can discount the use of an AC method or similar.
We can use the quadratic formula or we can complete the square.
If we choose to use the quadratic formula, then we find:
x=−b±√b2−4ac2a
x=−b±√Δ2a
x=−(12)±√1562(−3)
x=−12±2√39−6
x=2±√393
When completing the square, note that b=12 is already divisible by a=−3 and by
Answer:
can'T see it
Step-by-step explanation:
Answer:
17376.1 euros
Step-by-step explanation:
100%=16870
103%=x
103% x 16870=1737610/100=17376.1
