Answer:
-2.35
Step-by-step explanation:
Divide -4.7/2 = -2.35
Answer:
12.5%
Step-by-step explanation:
% increase = (new value - initial value)/initial value x 100
= (90-80)/80 x 100
=10/80 x 100
= 12.5%
SA = s2<span> + 2 × s × </span>l<span> Is the formula for the surface area of a square pyramid</span>
Answer:
53 cents per minute
Step-by-step explanation:
32 $ per hour
60 minutes per hour
100 cents per dollar
Answer:
f(x) = is the required polynomial.
Step-by-step explanation:
Given the zeroes (roots) of the polynomial are and .
We know that complex roots occur in conjugate pairs.
So, this means that and would also be the roots of the polynomial.
If are to be the roots of the polynomial then the polynomial should have been: .
Now, to determine the polynomial for which would be the roots.
Roots of the polynomial are nothing but the values of x (any variable) that would make the polynomial zero.
⇒
⇒
The required polynomial would be the product of all the above polynomials.
Multiply this to get the required equation.
⇒
∴ The required polynomial is x⁴ - 2x³ + 49x² - 18x + 360 = 0.