As the volume of cuboid is given by,
l×b×h
as the dimensions are doubled,
l2×b2×h2
5×2×4×2×3×2
= 480 cm^3
Answer:
I think it would be c.ab=ba but im not 100% sure
Step-by-step explanation:
Answer:
d)
Step-by-step explanation:
Which algebraic expression is a polynomial?
![a)3m^2n-\frac{2m}{n}+\frac{1}{n} \\b)\frac{2mn}{5}-\frac{\sqrt{m} }{4} +4m^5\\c)\frac{4m^3}{n^2}-3mn^5+\sqrt{8}\\d)7mn+\frac{3m}{2}+\frac{5n}{4}](https://tex.z-dn.net/?f=a%293m%5E2n-%5Cfrac%7B2m%7D%7Bn%7D%2B%5Cfrac%7B1%7D%7Bn%7D%20%20%5C%5Cb%29%5Cfrac%7B2mn%7D%7B5%7D-%5Cfrac%7B%5Csqrt%7Bm%7D%20%7D%7B4%7D%20%2B4m%5E5%5C%5Cc%29%5Cfrac%7B4m%5E3%7D%7Bn%5E2%7D-3mn%5E5%2B%5Csqrt%7B8%7D%5C%5Cd%297mn%2B%5Cfrac%7B3m%7D%7B2%7D%2B%5Cfrac%7B5n%7D%7B4%7D)
Answer: A polynomial is an expression with variables and coefficients separated by addition and subtraction. The following are used when determining if an expression is a polynomial:
i) Variables of a polynomial must not have negative exponent.
ii) Variables of a polynomial must not have fractional exponent.
iii) Dividing by an exponent is not allowed
iv) Exponent radicals are not allowed.
a)
is not a polynomial because dividing by an exponent is not allowed.
b)
, is not a polynomial because exponent radicals are not allowed (√m)
c)
is not a polynomial because dividing by an exponent is not allowed.
d)
is a polynomial
The points at which a quadratic equation intersects the x-axis are referred to as x intercepts or zeros or roots of quadratic equation
Given :
The points at which a quadratic equation intersects the x-axis
The points at which the any quadratic equation crosses or touches the x axis are called as x intercepts.
At x intercepts the value of y is 0.
So , the points at which a quadratic equation intersects the x-axis is also called as zeros or roots of the quadratic equation .
The points at which a quadratic equation intersects the x-axis are referred to as x intercepts or zeros or roots of quadratic equation
Learn more : brainly.com/question/9055752
Answer:
½
Step-by-step explanation:
we know y=mx+h
y= ½ x + 6 so m=½