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Delvig [45]
3 years ago
6

What’s the correct answer

Mathematics
1 answer:
Marta_Voda [28]3 years ago
6 0
The second one is correct
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Determine which of the following graphs does not represent a function.
levacccp [35]

let's recall the vertical line test, it's a function if when dropping a vertical line on the graph, it only touches it once on the way down.

Check the picture below.

6 0
2 years ago
Please answer this!!
balu736 [363]

Answer:

3,724 cubic inches

Step-by-step explanation:

All you have to do is multiply 19•14•14

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3 years ago
80% is best represented by which the following fractions<br> A. 8/100<br> B.4/5<br> C.3/4<br> D.8/10
gladu [14]

Answer:

d!

Step-by-step explanation:

6 0
3 years ago
Expanding Logarithmic Expressions In Exercise, use the properties of logarithms to rewrite the expression as a sum, difference,
Leya [2.2K]

Answer:  \dfrac{1}{3}[\ln (x+1)+\ln(x-1)]

Step-by-step explanation:

Properties of logarithm :

  1. \log (ab)= \log a+\log b
  2. \log(\dfrac{a}{b})=\log a-\log b
  3. \log a^n= n\log a

The given expression in terms of Natural log : \ln (x^2 - 1)^{\frac{1}{3}}

This will become \dfrac{1}{3}\ln (x^2 - 1)      [ By using Property (3)]

=\dfrac{1}{3}\ln (x^2-1^2)

=\dfrac{1}{3}\ln ((x+1)(x-1))   [\because a^2-b^2=(a+b)(a-b)]

=\dfrac{1}{3}[\ln (x+1)+\ln(x-1)]   [ By using Property (1)]

Hence, the simplified expression becomes \dfrac{1}{3}[\ln (x+1)+\ln(x-1)] .

5 0
3 years ago
What is the slant height of a regular pyramid if its lateral area is 160 units² and the perimeter of the base is 40 units?
SSSSS [86.1K]

Answer:

The slant height of a regular pyramid is l=8\ units

Step-by-step explanation:

we know that

The lateral area of a regular pyramid is equal to

LA=\frac{1}{2}Pl

where

LA is the lateral area

P is the perimeter of the base

l is the slant height

we have

LA=160\ units^{2}

P=40\ units

substitute in the formula and solve for l

160=\frac{1}{2}(40)l

160=20l

l=160/20

l=8\ units

6 0
3 years ago
Read 2 more answers
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